# Sätze lesen vs Rechenfeld

The clearest difference is update cadence: Sätze lesen at every 5 days against Rechenfeld's every 5 months. Sätze lesen also leads on device support (3 vs 1) and iOS requirement (9.3 vs 17.6). Rechenfeld's advantage is price ($0.99 vs $1.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Sätze lesen costs $1.99 and Rechenfeld $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sätze lesen ships an update every 5 days, Rechenfeld every 5 months. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sätze lesen | Rechenfeld |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | 42.9% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 25 MB | 17 MB |
| Requires iOS | **9.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kai Langhans](https://appshunter.io/developer/1032354995) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### Sätze lesen

[App page](https://appshunter.io/ios/app/satze-lesen/id1359210295)

This app helps first-graders learn to read with engaging exercises. Developed by teachers, it features syllable separation and capitalization aligned with current school systems, offering multiple difficulty levels and themes for independent learning.

**Highlights:** Reading practice for first-graders, Teacher-developed and tested, Syllable separation and capitalization, Multiple difficulty levels, Five themed content areas, Supports up to three children, Ad-free and no in-app purchases

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

**In-app purchases:** none


### Rechenfeld

[App page](https://appshunter.io/ios/app/rechenfeld/id1558366734)

This app provides a visual aid for understanding addition and subtraction within various number ranges. It's designed to help children, especially those with learning difficulties, grasp mathematical concepts through interactive manipulation of virtual objects.

**Highlights:** Visualizes addition and subtraction, Supports number ranges up to 1000, Interactive manipulation of virtual tiles, Helps develop number sense and strategies, Illustrates decimal system concepts, Displays problems on number line and arrow diagrams

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sätze lesen free?

Sätze lesen costs $1.99, with no in-app purchases.

### Is Rechenfeld free?

Rechenfeld costs $0.99, with no in-app purchases.

### Do Sätze lesen or Rechenfeld have ads?

Neither Sätze lesen nor Rechenfeld shows ads.

### Which is updated more often, Sätze lesen or Rechenfeld?

Sätze lesen ships an update every 5 days, and Rechenfeld every 5 months. Most recently, Sätze lesen was updated on November 9, 2026 and Rechenfeld on November 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.*