# digi4school vs Lenny

The clearest difference is in-app purchases: digi4school at none against Lenny's 2. Lenny's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lenny sells 2 in-app purchases, starting at $179.99 per year. digi4school asks for nothing beyond the download.

digi4school ships an update every 3 months, Lenny weekly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | digi4school | Lenny |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 23 MB | 12 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | ["Verein Schulbuch" zur Durchführung der Schulbuchaktion](https://appshunter.io/developer/1137097609) | [Uschi Muehlbacher](https://appshunter.io/developer/6793465025) |

## What reviewers say

### digi4school

[App page](https://appshunter.io/ios/app/digi4school/id1614250047)

**Features:** Vision Pro support

**In-app purchases:** none


### Lenny

[App page](https://appshunter.io/ios/app/lenny-lean-and-learn/id6793465023)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jahreszugang mit 100 Stunden | $179.99 | per year |
| 10 zusätzliche Lernstunden | $22.99 | one-time |


## Frequently asked questions

### Is digi4school free?

digi4school is free to download, with no in-app purchases.

### Is Lenny free?

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

### Do digi4school or Lenny have ads?

Neither digi4school nor Lenny shows ads.

### Which is updated more often, digi4school or Lenny?

digi4school ships an update every 3 months, and Lenny weekly. Most recently, digi4school was updated on October 15, 2026 and Lenny on October 20, 2026.

---

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