# 15 Puzzle Polygon vs Brain Training with Numbers

The clearest difference is iOS requirement: 15 Puzzle Polygon at 15.6 against Brain Training with Numbers's 17.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 15 Puzzle Polygon sells 1 one-off in-app purchase and Brain Training with Numbers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 15 Puzzle Polygon against 5.0 for Brain Training with Numbers. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

15 Puzzle Polygon ships an update every 6 weeks, Brain Training with Numbers every 4 weeks. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 15 Puzzle Polygon | Brain Training with Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/15-puzzle-polygon/id1493750827/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/brain-training-with-numbers/id1516096715/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [宏斌 樊](https://appshunter.io/developer/1452129040) |

## What reviewers say

### 15 Puzzle Polygon

[App page](https://appshunter.io/ios/app/15-puzzle-polygon/id1493750827)

Engage your mind with a variety of logic and puzzle games. Explore unique variations of classic puzzles like the 15-puzzle, tile matching, and color-based challenges. Offers numerous levels and modes to test your thinking skills.

**Highlights:** Extended 15-puzzle variations, Hexagonal and triangular boards, Tile matching with various shapes, Color-based logic puzzles, Maze and rotating puzzles, Nonogram and number puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### Brain Training with Numbers

[App page](https://appshunter.io/ios/app/brain-training-with-numbers/id1516096715)

Enhance memory, attention, and logic with this brain game. Memorize number sequences quickly and recall them to train your short-term numerical memory. Suitable for all ages, it offers progressive challenges to boost cognitive skills.

**Highlights:** Memory sequence memorization, Attention and concentration training, Logic thinking enhancement, Multiple difficulty levels, Offline standalone play, Cognitive skill improvement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $6.99 | one-time |


## Frequently asked questions

### Is 15 Puzzle Polygon free?

15 Puzzle Polygon is free to download, with in-app purchases available.

### Is Brain Training with Numbers free?

Brain Training with Numbers is free to download, with in-app purchases available.

### Which has better reviews, 15 Puzzle Polygon or Brain Training with Numbers?

15 Puzzle Polygon and Brain Training with Numbers are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do 15 Puzzle Polygon or Brain Training with Numbers have ads?

Both 15 Puzzle Polygon and Brain Training with Numbers show ads.

### Which is updated more often, 15 Puzzle Polygon or Brain Training with Numbers?

15 Puzzle Polygon ships an update every 6 weeks, and Brain Training with Numbers every 4 weeks. Most recently, 15 Puzzle Polygon was updated on October 18, 2026 and Brain Training with Numbers on October 27, 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.*