# Studdy vs mechatronic

The clearest difference is in-app purchases: Studdy at none against mechatronic's 4. mechatronic's advantage is update cadence (fortnightly vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. mechatronic sells 4 in-app purchases, starting at $17.99 per month. Studdy asks for nothing beyond the download.

Studdy ships an update every 19 months, mechatronic fortnightly. Both last shipped on October 2, 2026.

## The numbers

| Metric | Studdy | mechatronic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Size | 3 MB | 698 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Studdy UG(haftungsbeschraenkt)](https://appshunter.io/developer/1646887887) | [Virtoon OHG](https://appshunter.io/developer/1485149332) |

## What reviewers say

### Studdy

[App page](https://appshunter.io/ios/app/studdy/id6443529842)

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

**In-app purchases:** none


### 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 Studdy free?

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

### Is mechatronic free?

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

### Do Studdy or mechatronic have ads?

Neither Studdy nor mechatronic shows ads.

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

Studdy ships an update every 19 months, and mechatronic fortnightly. Most recently, Studdy was updated on October 2, 2026 and mechatronic on October 2, 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.*