# VoltLab vs mechatronic

The clearest difference is update cadence: VoltLab at every 4 days against mechatronic's fortnightly. On price, ads, in-app purchases 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 and mechatronic sells 4 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

VoltLab ships an update every 4 days, mechatronic fortnightly. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | VoltLab | mechatronic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (363 ratings)](https://appshunter.io/ios/app/voltlab-interactive-physics/id1461701360/reviews)** | — |
| Number of ratings | **363** | — |
| Positive reviews | 96.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 698 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Denis Gladkii](https://appshunter.io/developer/1851726380) | [Virtoon OHG](https://appshunter.io/developer/1485149332) |

## What reviewers say

### VoltLab

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

This app simplifies learning electricity through interactive lessons and visual experiments. It offers offline access, quizzes with detailed solutions, and a reference guide for formulas. Ideal for students and educators seeking to understand electrical concepts.

**Highlights:** Interactive circuit building, Visual experiment results, Self-paced learning, Quizzes with step-by-step solutions, Offline access to lessons, Reference guide for formulas

**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 | $12.99 | 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 |


### mechatronic

[App page](https://appshunter.io/ios/app/mechatronic/id6446450701)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatsabo | $17.99 | per month |
| Jahresabo | $69.90 | per year |
| 6-Monatsabo | $69.90 | per 6 months |
| Permanent license | $19.99 | one-time |


## Frequently asked questions

### Is VoltLab free?

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

### Is mechatronic free?

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

### Do VoltLab or mechatronic have ads?

Neither VoltLab nor mechatronic shows ads.

### Which is updated more often, VoltLab or mechatronic?

VoltLab ships an update every 4 days, and mechatronic fortnightly. Most recently, VoltLab was updated on September 25, 2026 and mechatronic on September 14, 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.*