# Math Maze vs Hidden Chess

The clearest difference is iOS requirement: Hidden Chess at 13.0 against Math Maze's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Math Maze sells 4 one-off in-app purchases and Hidden Chess sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math Maze | Hidden Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | Monthly |
| Size | 6 MB | 207 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +17 |
| Developer | [乐迪 童](https://appshunter.io/developer/1441759951) | [Apollo Software Pte Ltd](https://appshunter.io/developer/1171694801) |

## What reviewers say

### Math Maze

[App page](https://appshunter.io/ios/app/math-maze-line-puzzle/id6772941748)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock More Colors Pack | $2.99 | one-time |
| Unlock pack Steady steps2 | $2.99 | one-time |
| Unlock pack Steady steps3 | $2.99 | one-time |
| Unlock All Packs | $8.99 | one-time |


### Hidden Chess

[App page](https://appshunter.io/ios/app/hidden-chess-shadow-chess/id6780352762)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin1 | $1.99 | one-time |
| Coin2 | $2.99 | one-time |
| Coin3 | $4.99 | one-time |
| Coin4 | $7.99 | one-time |
| Coin5 | $11.99 | one-time |
| Coin6 | $19.99 | one-time |
| Coin7 | $29.99 | one-time |


## Frequently asked questions

### Is Math Maze free?

Math Maze is free to download, with in-app purchases available.

### Is Hidden Chess free?

Hidden Chess is free to download, with in-app purchases available.

### Do Math Maze or Hidden Chess have ads?

Both Math Maze and Hidden Chess show ads.

### Which is updated more often, Math Maze or Hidden Chess?

Math Maze ships an update monthly, and Hidden Chess monthly. Most recently, Math Maze was updated on October 25, 2026 and Hidden Chess on October 28, 2026.

---

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