# rhythm matters vs Math Kobold

The clearest difference is price: rhythm matters at Free against Math Kobold's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

rhythm matters is free to download; Math Kobold costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | rhythm matters | Math Kobold |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Paid |
| Size | 13 MB | 141 MB |
| Requires iOS | **15.5** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikel Software GmbH](https://appshunter.io/developer/1234541164) | [Klebert Engineering](https://appshunter.io/developer/1536143644) |

## What reviewers say

### rhythm matters

[App page](https://appshunter.io/ios/app/rhythm-matters/id1502096332)

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

**In-app purchases:** none


### Math Kobold

[App page](https://appshunter.io/ios/app/math-kobold-learning-game/id1536143642)

Practice mental arithmetic with a fun, step-by-step game. Solve math problems to progress through levels, defeat opponents, and earn rewards. Supports addition, subtraction, multiplication, and division with adjustable difficulty.

**Highlights:** Step-by-step mental arithmetic training, Addition, subtraction, multiplication, division practice, Adjustable number ranges and difficulty levels, Reward system with stars and gold chests, Adaptive problem generator, Engaging gameplay with opponents and music

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is rhythm matters free?

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

### Is Math Kobold free?

Math Kobold costs $3.99, with no in-app purchases.

### Do rhythm matters or Math Kobold have ads?

Neither rhythm matters nor Math Kobold shows ads.

### Which is updated more often, rhythm matters or Math Kobold?

rhythm matters ships an update monthly, and Math Kobold monthly. Most recently, rhythm matters was updated on October 3, 2026 and Math Kobold on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*