2026-11-06★★★★★
5/5
excellent
Swipe to see all screenshots






VoltSim – circuit simulator is a realtime electronic circuit simulator that works like the desktop tools Multisim, SPICE, LTspice, Altium and Proto, with a smoother experience on your phone. Download VoltSim – circuit simulator APK Free to design a circuit with a wide range of components and simulate an electric or digital circuit wherever you are. During simulation you can check voltage, current and many other variables, watch signals on a multichannel oscilloscope or a multimeter, and tune your circuit in real time. You can also use the app as a logic circuit simulator and perform digital electronic analysis, so you can see how voltage varies across the circuit and how current flows through it.
The examples that come with the app cover the basic functionality of all components, which makes this electronic circuit simulator app a practical way to learn electronics. Students can work through the basics, hobbyists can test ideas before building them, and engineers can sketch and check a design on the go. A circuit simulator for Arduino projects is listed among the app use-cases, with that support still upcoming.
Every part of the workspace is built to keep the focus on the circuit itself, from drawing wires to reading results while the simulation runs.
– Material, intuitive user interface: the layout stays clear and easy to read, so beginners can start without a steep learning curve and experienced users can work fast.
– Unlimited workspace: you can spread a design out as far as it needs to go, with room for large circuits and many parts.
– Animation of potential difference and current: the flow of current and the change in voltage are shown moving through the circuit, which makes the behaviour easier to follow.
– Automatic wire routing: wires are routed for you as you place parts, which keeps the drawing tidy while you build.
– Manual wire routing adjustment: you can also adjust the routing by hand when a connection needs to take a specific path.
– Automatic simulation: the circuit simulates by itself as you build, so results update while you work.
– Oscilloscope plotting: values can be plotted on the oscilloscope to watch signals change over time.
– Multimeter readings: the multimeter lets you view values directly at any point in the circuit.
– Circuit export: finished circuits can be exported, so you can keep a copy or share the design.
Together, these tools cover the whole loop of drawing, simulating and checking a circuit in one place.
The component library covers voltage sources with single and double terminals, a current source, resistors, potentiometers, capacitors in polarised and non-polarised forms, inductors, transformers, diodes including Zener and tunnel diodes, LEDs, NPN and PNP transistors, n and p channel MOSFETs, SPST, push and SPDT switches, operational amplifiers, voltmeters, ammeters, ohmmeters, fuses, joints for wire crossings, text labels, relays, bulbs, digital gates covering AND, OR, XOR, NAND, NOR, XNOR, NOT and logic inputs and outputs, flip-flops, the 555 IC, Schmitt triggers, ADCs, DC motors, spark gaps, buzzers, probes, speakers, LDRs, diacs, oscillators and thyristors.
Realtime simulation is what sets the app apart: circuits come to life as you build and test them, just as they do in the industry tools it is compared with. The interface stays friendly for people who are not electrical engineers, while the range of parts, from resistors and capacitors to microcontrollers and sensors, gives experienced users plenty to work with. Whether the job is an analog electric circuit or a digital one, the app handles both, and your ideas can grow into working systems as you test them.
If you want a circuit simulator app for Android that pairs a complete parts library with realtime results, this one is ready to try. Androidru.com Android App Store is the best and safest APK downloader in 2027, so get the VoltSim – circuit simulator APK latest version from the Android App Store and start building your next circuit today.
a96587159d6184d5...1effcfSafety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
The developer reports data sharing with third parties.
The developer reports data collection.
✓ No virus✓ No spyware✓ No malware✓ No trojan
cb445ea4ed292cd43e6d85e144e7bf93c7471d9867287bc425358946542722e4
a96587159d6184d5a59f2e5a37656587fc9f3de337af454b228bff144c1effcf
Version 1.0.5 · 20.9 MB · APK
SHA-256 cb445ea4ed292cd43e6d85e144e7bf93c7471d9867287bc425358946542722e4
Signer a96587159d6184d5a59f2e5a37656587fc9f3de337af454b228bff144c1effcf
Architecture arm64-v8a
2,604 ratings
2,604 ratings on AndroidRU. 30 written reviews on AndroidRU, 149 shown below. Their honest reviews of this app.
excellent
how do i make cascade / ripple carry adder😭😭😭😭😢😢😢😥😥😥😥😥 am circujt noob, game is highkey fun tho ngl
ok
It's nice, although I find the current bug with the resistors being at the incorrect resistance to be frustrating.
Normally I hate when an app begs for a rating, but this one is super legit. The free version is so good I'm likely gonna buy in to unlock the full suite of components. Fantastic app for screwing around without breaking out the breadboad
It is amazing I love it
So good
Even Basic Voltage Regulator projects are paid, and locked,
good 👍
very nice apps
Good
it is a good app, where you can build circuits without any short circuit. And can learn a lot of things.
Best app I've ever been using
Pretty good. I bought the core extension pack only to found out that the pro extension pack not only includes everything in the core extension but also web access and a sorta-dead community presence. Still good for offline circuit design.
nice app
good 👍👍👍👍
very nice
please put some a attiny 85 DIP-8 and ir receiver and transmitter for my project but this apps super cool and I love these app
loved it
A actually decent app
I used this for alternative of proteus and its good
عالی
it dose not show results voltage
👍 Thanks for help me this App or App developer
f yujtr
this is very important for engeneering students
class good job 👍
very nice work
It's cool
Good
very useful for our Creative Technology Sub
very productive
Really useful when you search actual app to learn electrobics
good job
I am failing to link it to my laptop so i can operate it on my laptop. Please help. App is so good
Great App with Active Development! My only issue is adding components to the circuit. New components are added to the far left side of my screen, most of the time out of view. Additionally attempting to drag components around generally causes me to pan around my screen instead of moving the component. Could be a user issue. I would like to suggest the ability to drag new components from the Add Components list, pressing the component and dragging to a location on screen. Thank you.
good 👍
components are very limited
great
good aop
the app was too good to use very useful to students
Good recent updates. Please add export as SVG or at least transparent PNG.
very useful
great
Legimitely one of the best out there. Sleek, powerful, a lot of fun to use, and a really commendable pricing structure. Can do a whole lot for free, and can get lifetime full featured for $10 or pick just the modules you want. Really wish more apps would take note.
Excellent
needs transparent pricing on
good
best superb 👌
good
super app
Free circuit simulator not hidden behind a paywall, so useful for simple circuits. Other components are hidden behind a paywall.
amazing app
Good but too much errors but still very good
use this instead of any other it is best
good
My Dream at 3AM was to make a sandbox app of electrical circuits where you can make and plan circuits before actually building IRL to see if they will work or not , and apparently as I was searching for a Voltmeter app I stumbled across this app which LITTERALY fulfilled my needs , TYSM DEVELOPERS👍♥️♥️♥️♥️🎉
input 12 volt Hai capacitor 100 V ka use karte hai to voltage100 dikha raha hai
subscription slop
perfect
nice app, very useful for students!
nicely working in my mobile 📲
excellent
v good
This is the best electronic simulator on the app store. the new update including custom ICs is amazing. also love the new themes and components, immediately purchased all extentions when I saw the updates. Please continue to add more. it would be awesome to see micropython introduced and RP2040 ICs, ESP32 chips, arduino chips, etc. but i would especially love a raspberry pi pico / RP2040 implementation. I would pay instantly for that! thanks for all you do. I hope you continue to add more. Thx!
good
Hi,am trying to find out if it is possible to make a schematic from a board layout?Do U have a website?
really love this app make learn easy and it have help
Best app for electrical wiring/connection simulation
Really helpful for first year electronic student like myself to understand the circuit better, thanks developer!
What's the difference between Proto and this? I see no difference
very good
very useful for simulating things before I make them
good
amazing simulator that lets me experiment with circuits from the comfort of my phone. I really wish there was a community section that shares schematics. there is also one request I ask for , that is in the component guide to have a basic circuit for the respective component that shows how it works or at least it gives an idea.
please upload many sensors and ic's , microcontroller and chips
شكرا من قلب هذا مذهل
aplikasi bagus, melebihi pixel world0
very good and very helpful 💯
This app has everything you need and is very easy to use compared to other apps.😊
good
this was nice to start with then suddenly I was unable to read frequency and later some circuits stoped working I tried resetting and reinstalled but it seems like broken...just like a bread board it works until you start using it
WOW
Thank you for creating the app. It's a great help. But could you make a tutorial on how to use the Dependent Sources. I tried to use CCVS, and I don't quite understand how to use it. The element labelled "A" is confusing. I tried to connect it to the resistor branch since it is where the current of the source depends on (based on the circuit I was trying to configure), but the circuit stops working. I hope you can answer this question, thank you
great app for circuit designing
Awesome app ! Better than EveryCircuits and Proto. I have been a long time user of circuit simulator apps on android, never found one as clean and intuitive as VoltSim. Kudos to the team !
Great app ... Put it on your phone for your kids instead of the mind-numbing junk they consume all day. For the BIG kids, it is straightforward and easy to use, great for proof of concept prior to wetting boards.
it's better than expected . price is reasonable for amount of components provided
awesome
super 😍😍😍
best.
Awesome
useless
A great circuit simulator app to join my virtual lab roster.
it's awesome
very good
which is not enough good but 😊.I like it ..I am a student ☺️ and beginner electronic .it is useful and basic use..so it is high quality app.i offer you...
Nice app/game but as a game developer myself working on a game simmilar to this i dont understand why there are so many in app purchases, everything should be free
it often show stimulation errors
awesome 😎
The GUI is awesome and very useful. Great simulation framework. Great job. Maybe in the future, If we could able to use it via web too will be amazing.
Best circuit simulator. I am a hobbyist in electronics and I have tried multiple circuit simulators and this one is the best one.
Great app, easy to use.
amazing app 9/10, i wouldn't give 10/10 cuz there's no Microcontroller programming but still as a 100% hardware app it's helpful and perfect.
Very satisfied one suggestion can you also add frequency response analysis features in the upcoming updates
best app for me for understanding the circuits with Capa and self inductor.recommended
new version update error transistor flip
it would be great if there was a contactor and motor
This application is incomplete and problematic.
I just want to say why are you making simple things cost money to use like to use flip flop we have to buy an extension pack this is not good
Still a little ways to go, but I use it pretty much every day for LC and LED builds. One thing it really needs I proper radiation mechanics for electromagnetism and Radio waves. At the moment the Antenna is kinda useless.
Hy. I want to buy this product but first i want to know if there is a windows version and can be used with the same "license"?
needs already built sensors and to be open not subscription base because most people use it for troubleshooting and demonstrating circuits to students
perfect and useful
bug in buzzer operation please fix
Good app. I'm giving one star because it's literally just a ripped older version of Proto with different UI and some added features like a speaker. Why do extensions cost if you didn't even make 99% of the game?
I think you should add a microphone to the input
There are still plenty of components left to be added. Looking forward to it
Great for school work
finally found an app that supports local export and import for file sharing very wonderful! I would have uninstalled proto but no scripting the in app purchases everywhere is annoying
easy to construct a circut
Alhamdulillah, I am pretty satisfied with this software . They concentrated on every detail & also made this much user-friendly, i.e., multi-select, component add, alignment, and much more. In sha Allah, I hope they'll improve more. As a pro user, I give them the highest rating for their time & effort, ma sha Allah.
Best for beginners on electric
several bugs, can't mirror components to change pin places, can't rotate some components like 555 and center tapped transformer, not accurate simulation sometimes, components don't work (like voltage comparator.. i tried all possible ways)
Easy to use, But please can you make the DC motor & Speaker free? 😭
finally a circuit and logic sim with good UI!! I think its inspired by Logic Circuit Pro, which is a good thing.
useless without buying loads of add ons
it's very important and teaching thanks to the test and several designs please update and let's work which practicals elements for instants center several ttl IC and so on
absolutely fantastic!! Having to repair a damaged component before you test again is so realistic. definitely a complement to everycircuit. Good Job Devs👌
Hi, unfortunately on my phone also makes an error when saving as a file or sharing. The app seems to have bugs still
it is an easy to learn
It's a pretty good app I just more components tutorials that explain how that component works and motors free motors ok
The app looks fanfastic and seems easy to interact with. My initial understanding of the pricing and packaging was incorrect. I see the exact thing I initially expected ( a complete app at a single price) and its very reasonable. I apologise for my earlier error in judgement.
The app is pretty awesome and I loved it, I wish there was a web version so I could use it in my computer as well, and that the projects could be saved in a cloud system so I could login through another device and have all my projects, I hope to see this in future versions, thanks for the amazing app.
TECH TEACHER FOR 45 YEARS SAYS: After trying a dozen other faceplants VOLTSIM is hands down winner: Fastest Dream It and Build It Circuit Simulator."
I had so much disabled app I had to delete a lot of apps I used daily
Good. But please add more manual controls to the oscilloscope. I want to edit the displayed y and x range manually, and I also want to be able to set x range to be very large. Right now, the X axis range can be rescaled with a gesture, but the scale is limited.
Really neat and useful for understanding how circuits work without the risk of burning through real components.
This is good and I am good i tested most electrical project and it's work and I love can make my own project the season i don't get this a 5 star is you have to buy for java whyyyyy!? I understand but why
Its a useful tool for electronics students, offering accessibility and convenience with its mobile-friendly design. This feature allows users to explore labs and fundamental concepts from anywhere, removing the need to wait for on-campus labs or invest in costly subscriptions. The simulator provides real-time, accurate simulated results that are interactive and intuitive, making it easier to visualize and understand circuit behavior. Its extensive library is good for projects. I recommend basic.
Voltsim is a great app for running simulations, and it has been quite useful in my work. However, there's one issue that disrupts the experience: whenever I close the app and reopen any project, the time step is always set to 89.7 nano seconds by default. I have to manually change it every time, which is a bit tedious. It would be great if the app could remember the last-used time step setting or allow users to set a default value in settings. Aside from this the app works smoothly.
the ui of this app is better than a lot of others ive tried and i like that you can buy component packages separately for less instead of all at once, though the full version is only $10. im an electrical apprentice and this app has been awesome for my understanding. one thing id love to see is a wider selection of OCPDs, currently theres only one option in the form of a fuse.
Too bad there's no function generator and normal oscilloscope, but overall, the sim is fine
Awesome experience fed up with every circuit
Great App, few bugs that need to be ironed out. Would be nice if there were more components related to power distribution in a building, UPS's, ATS's etc I have to improvise but still doable. Enjoy the workspace not being limited
It’s really useful. Thank you
This App could be great, but the fact that I was billed twice for a lifetime license makes me wonder just how many people have been ripped off because of a app payment poor design. I have written to support about the double deduction and haven't received any response yet.
Honestly super animation and user friendly
Best electronic simulator on android!! I have tested everything from everycircuit to proto. The ui is super intuitive, the developers are very responsive and adds features based on feedback.
No reviews match this filter.
Download the file with the button above.
On your Android device, open the file.
If asked, allow "Install unknown apps" for your browser or file manager.
An APK installs directly; no extra installer app is needed.
Merged APK · re-signed. Discover and download millions of the latest Android apps and games for free at AndroidRU.com. Fast, secure, and always updated with top-rated APKs. Download VoltSim - circuit simulator APK Free, fast, safe, reliable, and daily updated, this application supports ABI: arm64-v8a. AndroidRU.com is the number one Best Google Play Store Alternative in 2027 for Safe APK Downloads. Get the best Premium Android apps & games APKs for free now. All apps and games are unlocked & ad-free. Best download apk latest version from Androidru.com APK downloader
Converter signature verified. Discover and download millions of the latest Android apps and games for free at AndroidRU.com. Fast, secure, and always updated with top-rated APKs. Download VoltSim - circuit simulator APK Free, fast, safe, reliable, and daily updated, this application supports ABI: arm64-v8a. AndroidRU.com is the number one Best Google Play Store Alternative in 2027 for Safe APK Downloads. Get the best Premium Android apps & games APKs for free now. All apps and games are unlocked & ad-free. Best download apk latest version from Androidru.com APK downloader Sourced directly from Google Play — automatically clean.
The download is 20.9 MB. Keep at least that much free space, plus room for the installed app.
Download the file, then open it on your Android device. If asked, allow "Install unknown apps" for your browser or file manager. An APK installs directly; no extra installer app is needed.
learndesigneducationsimulationemailtoolslibrarygameboardcommunity