# Brain Puzzle vs StackTower 2D

The clearest difference is in-app purchases: StackTower 2D at none against Brain Puzzle's 3. Brain Puzzle's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Puzzle sells 3 one-off in-app purchases. StackTower 2D asks for nothing beyond the download.

Brain Puzzle ships an update every 4 days, StackTower 2D every 3 days. Both last shipped on September 27, 2026.

## The numbers

| Metric | Brain Puzzle | StackTower 2D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksey Kobyakov](https://appshunter.io/developer/1500136617) | [Pravin Barapatre](https://appshunter.io/developer/1860741036) |

## What reviewers say

### Brain Puzzle

[App page](https://appshunter.io/ios/app/brain-puzzle-tricky-test/id1659844263)

Engage in a series of challenging logic puzzles and creative riddles designed to test your thinking, memory, and imagination. This addictive game offers unique gameplay with unexpected solutions, perfect for all ages to enjoy individually or with friends and family.

**Highlights:** Tricky puzzles, Suitable for all ages, Works offline, Great brain exercises, Unimaginable gameplay, Unexpected problem solving

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Block | $0.99 | one-time |
| 5 Hints | $0.99 | one-time |
| 10 Hints | $1.99 | one-time |


### StackTower 2D

[App page](https://appshunter.io/ios/app/stacktower-2d/id6756459996)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Brain Puzzle free?

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

### Is StackTower 2D free?

StackTower 2D is free to download, with no in-app purchases.

### Do Brain Puzzle or StackTower 2D have ads?

Both Brain Puzzle and StackTower 2D show ads.

### Which is updated more often, Brain Puzzle or StackTower 2D?

Brain Puzzle ships an update every 4 days, and StackTower 2D every 3 days. Most recently, Brain Puzzle was updated on September 27, 2026 and StackTower 2D on September 27, 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.*