# Schule vs instaZubi

The clearest difference is update cadence: instaZubi at every 2 weeks against Schule's every 2 months. instaZubi also leads on iOS requirement (12.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Schule ships an update every 2 months, instaZubi every 2 weeks. The most recent releases landed on May 18, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Schule | instaZubi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 43 MB | 33 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Landkreis Darmstadt-Dieburg](https://appshunter.io/developer/1596900379) | [Edu-Tecs](https://appshunter.io/developer/1585635925) |

## What reviewers say

### Schule

[App page](https://appshunter.io/ios/app/schule-was-dann/id1596900377)

**In-app purchases:** none


### instaZubi

[App page](https://appshunter.io/ios/app/instazubi/id6695761006)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schule free?

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

### Is instaZubi free?

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

### Do Schule or instaZubi have ads?

Neither Schule nor instaZubi shows ads.

### Which is updated more often, Schule or instaZubi?

Schule ships an update every 2 months, and instaZubi every 2 weeks. Most recently, Schule was updated on May 18, 2026 and instaZubi on September 3, 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.*