# Pianoprofi vs Kid Math Fun

The clearest difference is price: Kid Math Fun at Free against Pianoprofi's $12.99. Kid Math Fun also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.6). Pianoprofi's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 4 months). On device support there is nothing between them.

Kid Math Fun is free to download; Pianoprofi costs $12.99 up front. Pianoprofi sells 1 in-app purchase, starting at $8.99 per month. Kid Math Fun asks for nothing beyond the download.

Pianoprofi ships an update every 6 weeks, Kid Math Fun every 4 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pianoprofi | Kid Math Fun |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Subscription | — |
| Size | 11 MB | 4 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [barnsystem GmbH](https://appshunter.io/developer/583059998) | [gangadhar goud](https://appshunter.io/developer/898647800) |

## What reviewers say

### Pianoprofi

[App page](https://appshunter.io/ios/app/pianoprofi/id1037779473)

This app offers a playful and structured approach to learning music fundamentals. It uses automated exercises and a unique training principle to help users of all ages and skill levels improve their musical abilities without frustration.

**Highlights:** Automated music training exercises, Suitable for all instruments and ages, Playful learning principle, Grade, rhythm, interval, and chord training, Ear and sound training, Music theory and knowledge training, MIDI support for training control

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pianopro | $8.99 | per month |


### Kid Math Fun

[App page](https://appshunter.io/ios/app/kid-math-fun/id1225044178)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pianoprofi free?

Pianoprofi costs $12.99, and also offers in-app purchases.

### Is Kid Math Fun free?

Kid Math Fun is free to download, with no in-app purchases.

### Do Pianoprofi or Kid Math Fun have ads?

Kid Math Fun shows ads; Pianoprofi does not.

### Which is updated more often, Pianoprofi or Kid Math Fun?

Pianoprofi ships an update every 6 weeks, and Kid Math Fun every 4 months. Most recently, Pianoprofi was updated on October 2, 2026 and Kid Math Fun on October 12, 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.*