# iEasyLab vs Circuit Simulator

The clearest difference is in-app purchases: iEasyLab at none against Circuit Simulator's 8. iEasyLab also leads on iOS requirement (12.0 vs 15.3). Circuit Simulator's advantage is update cadence (every 2 months vs every 8 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Circuit Simulator sells 8 in-app purchases, starting at $0.99 per month. iEasyLab asks for nothing beyond the download.

iEasyLab ships an update every 8 months, Circuit Simulator every 2 months. The most recent releases landed on October 29, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | iEasyLab | Circuit Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (93 ratings)](https://appshunter.io/ios/app/circuit-simulator-voltsim/id6736870364/reviews)** |
| Number of ratings | — | **93** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 105 MB |
| Requires iOS | **12.0** | 15.3 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Festo Didactic SE](https://appshunter.io/developer/570174144) | [Sindhu Gopi](https://appshunter.io/developer/1773585161) |

## What reviewers say

### iEasyLab

[App page](https://appshunter.io/ios/app/ieasylab/id879021926)

**In-app purchases:** none


### Circuit Simulator

[App page](https://appshunter.io/ios/app/circuit-simulator-voltsim/id6736870364)

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.

**Highlights:** Real-time circuit simulation, Voltage and current analysis, Multichannel oscilloscope, Digital circuit simulation, User-friendly interface, Circuit design tools

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extensions Subscription | $0.99 | per month |
| Sensors Extension | $0.99 | one-time |
| Custom Chips Extension | $1.99 | one-time |
| Instruments extension | $2.99 | one-time |
| Analog Extension | $3.99 | one-time |
| Misc Extension | $3.99 | one-time |
| Digital Extension | $3.99 | one-time |
| Extension Pack | $12.99 | one-time |


## Frequently asked questions

### Is iEasyLab free?

iEasyLab is free to download, with no in-app purchases.

### Is Circuit Simulator free?

Circuit Simulator is free to download, with in-app purchases available.

### Do iEasyLab or Circuit Simulator have ads?

Neither iEasyLab nor Circuit Simulator shows ads.

### Which is updated more often, iEasyLab or Circuit Simulator?

iEasyLab ships an update every 8 months, and Circuit Simulator every 2 months. Most recently, iEasyLab was updated on October 29, 2026 and Circuit Simulator on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*