# Piri Deutsch vs Fallthrum

The clearest difference is price: Fallthrum at Free against Piri Deutsch's $6.99. Fallthrum also leads on update cadence (every 9 days vs every 8 months). Piri Deutsch's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Fallthrum is free to download; Piri Deutsch costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Piri Deutsch ships an update every 8 months, Fallthrum every 9 days. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Piri Deutsch | Fallthrum |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fallthrum/id6804449310/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 339 MB | 64 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) |

## What reviewers say

### Piri Deutsch

[App page](https://appshunter.io/ios/app/piri-deutsch-schulversion/id1583027118)

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

**In-app purchases:** none


### Fallthrum

[App page](https://appshunter.io/ios/app/fallthrum/id6804449310)

This app makes German grammar cases understandable through interactive exercises and personalized learning paths. It offers multiple game modes and adapts to individual learning needs, making it ideal for students and those with learning differences.

**Highlights:** Interactive German case learning, Adaptive learning paths, Multiple game modes, Personalized progress tracking, Report generation for parents/trainers, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Piri Deutsch free?

Piri Deutsch costs $6.99, with no in-app purchases.

### Is Fallthrum free?

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

### Do Piri Deutsch or Fallthrum have ads?

Neither Piri Deutsch nor Fallthrum shows ads.

### Which is updated more often, Piri Deutsch or Fallthrum?

Piri Deutsch ships an update every 8 months, and Fallthrum every 9 days. Most recently, Piri Deutsch was updated on September 26, 2026 and Fallthrum on September 21, 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.*