# Brain Training 15 puzzle vs 24 Math Master

The clearest difference is update cadence: 24 Math Master at every 2 days against Brain Training 15 puzzle's every 18 months. Brain Training 15 puzzle's advantage is iOS requirement (8.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Training 15 puzzle ships an update every 18 months, 24 Math Master every 2 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Brain Training 15 puzzle | 24 Math Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/brain-training-15-puzzle/id918924212/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [makoto yanagisawa](https://appshunter.io/developer/1510302286) | [Jingling Zhu](https://appshunter.io/developer/1632188995) |

## What reviewers say

### Brain Training 15 puzzle

[App page](https://appshunter.io/ios/app/brain-training-15-puzzle/id918924212)

This game challenges your memory and spatial reasoning. Memorize a path, then retrace it to reach the goal. It's a simple yet engaging puzzle experience.

**Highlights:** Path memorization, Trail retracing, Drag and drop controls, Eidetic memory training, Simple puzzle mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### 24 Math Master

[App page](https://appshunter.io/ios/app/24-math-master/id6758396505)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Training 15 puzzle free?

Brain Training 15 puzzle is free to download, with no in-app purchases.

### Is 24 Math Master free?

24 Math Master is free to download, with no in-app purchases.

### Do Brain Training 15 puzzle or 24 Math Master have ads?

Neither Brain Training 15 puzzle nor 24 Math Master shows ads.

### Which is updated more often, Brain Training 15 puzzle or 24 Math Master?

Brain Training 15 puzzle ships an update every 18 months, and 24 Math Master every 2 days. Most recently, Brain Training 15 puzzle was updated on October 10, 2026 and 24 Math Master on October 18, 2026.

---

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