# Math 24 vs Zen24

The clearest difference is update cadence: Zen24 at every 2 days against Math 24's every 2 months. Math 24's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math 24 sells 3 in-app purchases, starting at $1.99 per 7 days and Zen24 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math 24 ships an update every 2 months, Zen24 every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Math 24 | Zen24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (107 ratings)](https://appshunter.io/ios/app/math-24-24-game-math-puzzles/id1636296807/reviews)** | — |
| Number of ratings | **107** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [佳成 姚](https://appshunter.io/developer/1571291968) | [Guizhou Vanilla Information Technology Co., Ltd.](https://appshunter.io/developer/1870144710) |

## What reviewers say

### Math 24

[App page](https://appshunter.io/ios/app/math-24-24-game-math-puzzles/id1636296807)

This game challenges you to use four numbers and basic arithmetic operations to reach the target number 24. It offers a variety of puzzles from easy to difficult, designed to sharpen your mental math skills.

**Highlights:** Four number arithmetic puzzles, Addition, subtraction, multiplication, division, Varying difficulty levels, Mental math skill improvement, Brain training exercises

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Plan | $1.99 | per 7 days |
| Month Plan | $4.99 | per month |
| Year Plan | $19.99 | per year |


### Zen24

[App page](https://appshunter.io/ios/app/zen24/id6785171502)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Pro | $4.99 | one-time |


## Frequently asked questions

### Is Math 24 free?

Math 24 is free to download, with in-app purchases available.

### Is Zen24 free?

Zen24 is free to download, with in-app purchases available.

### Do Math 24 or Zen24 have ads?

Neither Math 24 nor Zen24 shows ads.

### Which is updated more often, Math 24 or Zen24?

Math 24 ships an update every 2 months, and Zen24 every 2 days. Most recently, Math 24 was updated on November 3, 2026 and Zen24 on November 5, 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.*