# VoltLab vs Experimenters Circuits

The clearest difference is in-app purchases: Experimenters Circuits at none against VoltLab's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VoltLab sells 7 in-app purchases, starting at $3.99 per month. Experimenters Circuits asks for nothing beyond the download.

VoltLab ships an update every 6 days, Experimenters Circuits every 4 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | VoltLab | Experimenters Circuits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (397 ratings)](https://appshunter.io/ios/app/voltlab-interactive-physics/id1461701360/reviews)** | — |
| Number of ratings | **397** | — |
| Positive reviews | 96.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 135 MB | 196 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Denis Gladkii](https://appshunter.io/developer/1851726380) | [VIKTOR GRIGOREV](https://appshunter.io/developer/1847172013) |

## What reviewers say

### VoltLab

[App page](https://appshunter.io/ios/app/voltlab-interactive-physics/id1461701360)

Explore electricity through interactive experiments and AI-narrated lessons. Reinforce your understanding with quizzes and detailed solutions. Learn at your own pace, with or without an internet connection.

**Highlights:** AI-narrated lessons, Interactive electricity experiments, Quizzes with worked solutions, Offline access, Ad-free learning experience

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoltLab Pro One Month | $3.99 | per month |
| VoltLab Pro One Year | $19.99 | per year |
| VoltLab Pro One Year | $6.99 | one-time |
| VoltLab Donat | $10.99 | one-time |
| VoltLab Pro | $39.99 | one-time |
| VoltLab Donate | $49.99 | one-time |
| Awesome VoltLab Donat | $99.99 | one-time |


### Experimenters Circuits

[App page](https://appshunter.io/ios/app/experimenters-circuits/id6818996129)

**In-app purchases:** none


## Frequently asked questions

### Is VoltLab free?

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

### Is Experimenters Circuits free?

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

### Do VoltLab or Experimenters Circuits have ads?

Neither VoltLab nor Experimenters Circuits shows ads.

### Which is updated more often, VoltLab or Experimenters Circuits?

VoltLab ships an update every 6 days, and Experimenters Circuits every 4 days. Most recently, VoltLab was updated on November 13, 2026 and Experimenters Circuits on November 13, 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.*