# Rechenkönig vs First Grade Math Learning Kids

The clearest difference is update cadence: First Grade Math Learning Kids at every 17 months against Rechenkönig's every 39 months. First Grade Math Learning Kids also leads on price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Rechenkönig costs $1.99 and First Grade Math Learning Kids $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rechenkönig ships an update every 39 months, First Grade Math Learning Kids every 17 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Rechenkönig | First Grade Math Learning Kids |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/first-grade-math-learning-kids/id989889381/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 17 months** |
| Monetization | — | Paid |
| Size | 10 MB | 22 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Peter Schmidt](https://appshunter.io/developer/479165203) | [Maria Dolores Garcia Ferre](https://appshunter.io/developer/970100146) |

## What reviewers say

### Rechenkönig

[App page](https://appshunter.io/ios/app/rechenkonig/id494234897)

**Features:** macOS Compatibility

**In-app purchases:** none


### First Grade Math Learning Kids

[App page](https://appshunter.io/ios/app/first-grade-math-learning-kids/id989889381)

Engaging math games designed for first graders, covering addition, subtraction, fractions, counting, coins, geometry, and time. Features a curriculum-aligned approach with unlimited play and progress tracking, suitable for children aged 5-8.

**Highlights:** 40 different math games, Addition and subtraction practice, Fractions with visual aids, Counting (ordinal & cardinal), Coin math with multiple currencies, Geometry basics, Telling time and days of the week

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rechenkönig free?

Rechenkönig costs $1.99, with no in-app purchases.

### Is First Grade Math Learning Kids free?

First Grade Math Learning Kids costs $0.99, with no in-app purchases.

### Do Rechenkönig or First Grade Math Learning Kids have ads?

Neither Rechenkönig nor First Grade Math Learning Kids shows ads.

### Which is updated more often, Rechenkönig or First Grade Math Learning Kids?

Rechenkönig ships an update every 39 months, and First Grade Math Learning Kids every 17 months. Most recently, Rechenkönig was updated on November 1, 2026 and First Grade Math Learning Kids on November 1, 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.*