# Math Brain Up vs Puzzle Stack

The clearest difference is in-app purchases: Puzzle Stack at none against Math Brain Up's 1. Puzzle Stack also leads on rating (4.9 vs 4.5) and iOS requirement (15.0 vs 18.6). Math Brain Up's advantage is update cadence (every 4 days vs every 3 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Math Brain Up sells 1 one-off in-app purchase. Puzzle Stack asks for nothing beyond the download.

Puzzle Stack 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, Puzzle Stack every 3 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Math Brain Up | Puzzle Stack |
| --- | --- | --- |
| 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/puzzle-stack-daily-brain-game/id6761409742/reviews)** |
| Number of ratings | 11 | 11 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 218 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yin Kai Leung Joseph](https://appshunter.io/developer/843708119) | [Axiant Labs Private Limited](https://appshunter.io/developer/1878314178) |

## 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 |


### Puzzle Stack

[App page](https://appshunter.io/ios/app/puzzle-stack-daily-brain-game/id6761409742)

Engage your mind with a daily collection of word, number, and logic puzzles. Protect your streaks across three distinct games, with an archive available for missed days. Enjoy a pressure-free experience with no ads or timers.

**Highlights:** Daily word puzzles, Daily Sudoku puzzles, Daily logic puzzles, Streak protection, Puzzle archive, No ads or timers

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Brain Up free?

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

### Is Puzzle Stack free?

Puzzle Stack is free to download, with no in-app purchases.

### Which has better reviews, Math Brain Up or Puzzle Stack?

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

### Do Math Brain Up or Puzzle Stack have ads?

Neither Math Brain Up nor Puzzle Stack shows ads.

### Which is updated more often, Math Brain Up or Puzzle Stack?

Math Brain Up ships an update every 4 days, and Puzzle Stack every 3 weeks. Most recently, Math Brain Up was updated on October 20, 2026 and Puzzle Stack on October 21, 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.*