# Math Brain Up vs Solve 24

The clearest difference is rating: Solve 24 at 4.9 against Math Brain Up's 4.5. Solve 24 also leads on device support (3 vs 1). Math Brain Up's advantage is iOS requirement (18.6 vs 26.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Math Brain Up sells 1 one-off in-app purchase and Solve 24 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Solve 24 holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 11 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Math Brain Up ships an update every 4 days, Solve 24 every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Brain Up | Solve 24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/math-brain-up/id1519141500/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/solve-24-math-puzzles/id1561419381/reviews)** |
| Number of ratings | 11 | 11 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 34 MB | 67 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yin Kai Leung Joseph](https://appshunter.io/developer/843708119) | [Hamdouchi Interactive, LLC](https://appshunter.io/developer/306208255) |

## What reviewers say

### Math Brain Up

[App page](https://appshunter.io/ios/app/math-brain-up/id1519141500)

This math logic puzzle challenges players to fill in blanks with single digits to solve equations. It requires strategic thinking, quick reflexes, and logical skills. Offers millions of unique puzzles with a game timer and error highlighting.

**Highlights:** Math logic puzzles, Solve equations by filling blanks, Millions of unique puzzles, Game timer, Error highlighting, Answer provided for each puzzle

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### Solve 24

[App page](https://appshunter.io/ios/app/solve-24-math-puzzles/id1561419381)

Challenge your brain with arithmetic puzzles. Use basic operations to reach 24 with four numbers. Features multiple game modes, including time trial and two-player face-off, for endless mental exercise.

**Highlights:** Arithmetic puzzle solving, Multiple difficulty levels, Time trial mode, Two-player face-off mode, Endless unique problems, Intuitive interface

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Hints | $0.99 | one-time |


## Frequently asked questions

### Is Math Brain Up free?

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

### Is Solve 24 free?

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

### Which has better reviews, Math Brain Up or Solve 24?

Solve 24 is rated higher. Math Brain Up averages 4.5 out of 5 from 11 ratings, while Solve 24 averages 4.9 from 11 ratings.

### Do Math Brain Up or Solve 24 have ads?

Neither Math Brain Up nor Solve 24 shows ads.

### Which is updated more often, Math Brain Up or Solve 24?

Math Brain Up ships an update every 4 days, and Solve 24 every 5 days. Most recently, Math Brain Up was updated on October 24, 2026 and Solve 24 on October 25, 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.*