# eSquirrel vs Fahrschule Zebra

The clearest difference is in-app purchases: Fahrschule Zebra at none against eSquirrel's 10. Fahrschule Zebra also leads on iOS requirement (9.0 vs 15.0). eSquirrel's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. eSquirrel sells 10 one-off in-app purchases. Fahrschule Zebra asks for nothing beyond the download.

eSquirrel ships an update every 5 weeks, Fahrschule Zebra every 4 months. The most recent releases landed on November 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | eSquirrel | Fahrschule Zebra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 60 MB | 20 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eSquirrel GmbH](https://appshunter.io/developer/987611199) | [Michael Maresch](https://appshunter.io/developer/863063030) |

## What reviewers say

### eSquirrel

[App page](https://appshunter.io/ios/app/esquirrel/id987611200)

This app helps users learn and retain information through spaced repetition quizzes. It offers gamified learning with quests and levels, ideal for exam preparation and employee training. Practice anytime, anywhere, and track your progress against classmates.

**Highlights:** Spaced repetition for long-term memory, Gamified quests with acorn rewards, Progress tracking and ranking lists, Mobile-optimized quiz format, Tailored learning materials, Employee training modules

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DigiUp NEXT (hu) | Free | one-time |
| DigiUp NEXT (at) | Free | one-time |
| Englisch Vocabulary for MORE!1 | Free | one-time |
| Digitale Grundbildung 1 | Free | one-time |
| LSL: Lebensmittelverschwendung | Free | one-time |
| Märchen für alle – Märchenklassiker | $14.99 | one-time |
| Digitale Grundbildung 3 | $14.99 | one-time |
| einfach bio 4 (öbv) | $14.99 | one-time |
| Musik 1 (eSquirrel) | $14.99 | one-time |
| Innere Medizin (Herold) | $89.99 | one-time |


### Fahrschule Zebra

[App page](https://appshunter.io/ios/app/fahrschule-zebra/id1029363857)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eSquirrel free?

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

### Is Fahrschule Zebra free?

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

### Do eSquirrel or Fahrschule Zebra have ads?

Neither eSquirrel nor Fahrschule Zebra shows ads.

### Which is updated more often, eSquirrel or Fahrschule Zebra?

eSquirrel ships an update every 5 weeks, and Fahrschule Zebra every 4 months. Most recently, eSquirrel was updated on November 6, 2026 and Fahrschule Zebra on October 26, 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.*