Circuit Simulator vs Arduino Modules Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circuit Simulator
Design and simulate electronic and digital circuits in real-time. Visualize voltage and current flow, and analyze signals with oscilloscopes and multimeters. Offers a user-friendly experience for circuit design and digital electronic analysis.
- Real-time circuit simulation
- Voltage and current analysis
- Multichannel oscilloscope
- Digital circuit simulation
- User-friendly interface
- Circuit design tools
Read full descriptionHide full description
VoltSim is a realtime electronic circuit simulator like Multisim, SPICE, LTspice, Altium or Proto for circuit design with a better user experience. VoltSim is a complete circuit app in which you can design circuits with various components and simulate an electric or digital circuit. During simulation you can check voltage, current and many other variables. Check signals on multichannel oscilloscope or multimeter and tune your circuit in real time! You can also use VoltSim as logic circuit simulator and perform digital electronic analysis! This app will help you visualize how the voltage varies across the circuit and how current flows through it. T&C: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Arduino Modules Pro
Read full descriptionHide full description
This app is a comprehensive reference for digital and analog sensors compatible with Arduino boards. It provides detailed descriptions, wiring diagrams, setup instructions, and practical code examples to help you easily integrate sensors and modules into your projects. Whether you’re building home automation, robotics, IoT applications, or DIY electronics, Arduino Modules Pro simplifies the process of learning, connecting, and coding with Arduino. Available in 14 Languages: • English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language! Key Features: • Clear circuit diagrams and step-by-step connection guides • Ready-to-use Arduino sketches with explanations • Works with Arduino Uno, Nano, and Mega boards • Designed for both beginners and advanced users • Favorites feature – save and quickly access important topics • Full-text search – quickly find any module or sensor Sensors & Modules Covered: • Distance measurement modules • Temperature & humidity sensors • Pressure & temperature sensors • Light, vibration, and motion sensors • Infrared and magnetic field modules • Touch and gas sensors • Soil moisture & water sensors • LED modules and matrices • LCD and OLED displays • Buttons and joysticks • Sound modules • Motors and relays • Accelerometers & gyroscopes • Real-time clock modules • And many more… Why Choose Arduino Modules Pro? • Learn faster with structured guides • Get working projects quickly with example code • Improve your Arduino skills with real-world applications • Suitable for hobbyists, students, and professionals alike "Arduino" and all other mentioned trade names are trademarks of their respective owners. This app is an independent educational product and is not affiliated with, endorsed by, sponsored by, or associated with Arduino or any other company.
Screenshots
Verdict
The clearest difference is price: Circuit Simulator at Free against Arduino Modules Pro's $4.99. Circuit Simulator also leads on iOS requirement (15.3 vs 17.0). Arduino Modules Pro's advantage is in-app purchases (none vs 8) and chart position (#171 vs unranked). On update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Circuit Simulator is free to download; Arduino Modules Pro costs $4.99 up front. Circuit Simulator sells 8 in-app purchases, starting at $0.99 per month. Arduino Modules Pro asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.
| Parameter | Circuit Simulator | Arduino Modules Pro |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.7 (93 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 93 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | #171 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 105 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Sindhu Gopi | ALG Software Lab |
In-app purchases
Circuit Simulator
- Extensions Subscription$0.991 Month
- Sensors Extension$0.99
- Custom Chips Extension$1.99
- Instruments extension$2.99
Show 4 moreShow fewer
- Analog Extension$3.99
- Misc Extension$3.99
- Digital Extension$3.99
- Extension Pack$12.99
Arduino Modules Pro
No in-app purchases
Questions
Is Circuit Simulator free?
Is Arduino Modules Pro free?
Do Circuit Simulator or Arduino Modules Pro have ads?
Which is updated more often, Circuit Simulator or Arduino Modules Pro?
Other comparisons















