# BOOST vs App de Leraar

The clearest difference is iOS requirement: App de Leraar at 13.4 against BOOST's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BOOST ships an update every 2 months, App de Leraar monthly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BOOST | App de Leraar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 25 MB | 65 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Tools for Change B.V.](https://appshunter.io/developer/1607306680) | [Renko van der Zandt](https://appshunter.io/developer/1720755598) |

## What reviewers say

### BOOST

[App page](https://appshunter.io/ios/app/boost-it/id1607306678)

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

**In-app purchases:** none


### App de Leraar

[App page](https://appshunter.io/ios/app/app-de-leraar/id6474138958)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BOOST free?

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

### Is App de Leraar free?

App de Leraar is free to download, with no in-app purchases.

### Do BOOST or App de Leraar have ads?

Neither BOOST nor App de Leraar shows ads.

### Which is updated more often, BOOST or App de Leraar?

BOOST ships an update every 2 months, and App de Leraar monthly. Most recently, BOOST was updated on October 4, 2026 and App de Leraar on October 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.*