# Mathbrain by XGameDev.com vs Square Stacker

The clearest difference is rating: Square Stacker at 5.0 against Mathbrain by XGameDev.com's 2.0. Square Stacker also leads on in-app purchases (none vs 5) and update cadence (every 3 days vs every 29 months). Mathbrain by XGameDev.com's advantage is ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Mathbrain by XGameDev.com sells 5 one-off in-app purchases. Square Stacker asks for nothing beyond the download.

Square Stacker holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Mathbrain by XGameDev.com ships an update every 29 months, Square Stacker every 3 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mathbrain by XGameDev.com | Square Stacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/mathbrain-by-xgamedevcom/id1066287672/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/square-stacker/id1342113409/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 47 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XGameDev Pty Ltd](https://appshunter.io/developer/669021543) | [famobi](https://appshunter.io/developer/933760663) |

## What reviewers say

### Mathbrain by XGameDev.com

[App page](https://appshunter.io/ios/app/mathbrain-by-xgamedevcom/id1066287672)

Engage your mind with arithmetic challenges in this puzzle game. Solve over 200 math problems using operators and practice order of operations. Offers campaign and drill modes for skill improvement.

**Highlights:** Solve arithmetic problems, Practice order of operations (BODMAS), Campaign Mode with predefined levels, Drill Mode for customizable difficulty, One-hand, one-touch controls, Gain real-world math skills

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 10 Hints | $0.99 | one-time |
| Buy 50 Hints | $2.99 | one-time |
| Buy 100 hints | $4.99 | one-time |
| Buy 250 hints | $9.99 | one-time |
| Buy 500 hints | $14.99 | one-time |


### Square Stacker

[App page](https://appshunter.io/ios/app/square-stacker/id1342113409)

This game blends Match 3 and Tic Tac Toe mechanics with colorful squares. Match three of the same color in a row, column, or stack to clear them. Strategize to achieve the highest score before the screen fills up.

**Highlights:** Match 3 and Tic Tac Toe mechanics, Color matching puzzles, Stacking gameplay, Strategy and planning, High score tracking, HD quality graphics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathbrain by XGameDev.com free?

Mathbrain by XGameDev.com is free to download, with in-app purchases available.

### Is Square Stacker free?

Square Stacker is free to download, with no in-app purchases.

### Which has better reviews, Mathbrain by XGameDev.com or Square Stacker?

Square Stacker is rated higher. Mathbrain by XGameDev.com averages 2.0 out of 5 from 1 ratings, while Square Stacker averages 5.0 from 2 ratings.

### Do Mathbrain by XGameDev.com or Square Stacker have ads?

Square Stacker shows ads; Mathbrain by XGameDev.com does not.

### Which is updated more often, Mathbrain by XGameDev.com or Square Stacker?

Mathbrain by XGameDev.com ships an update every 29 months, and Square Stacker every 3 days. Most recently, Mathbrain by XGameDev.com was updated on October 9, 2026 and Square Stacker on October 24, 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.*