# Brain Games Brains15 vs Slide2UnLock 3D

The clearest difference is ads: Brain Games Brains15 at none against Slide2UnLock 3D's shown. Slide2UnLock 3D's advantage is update cadence (every 3 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Games Brains15 ships an update every 3 months, Slide2UnLock 3D every 3 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Brain Games Brains15 | Slide2UnLock 3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 47.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 17 MB | 93 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Watson](https://appshunter.io/developer/1018183343) | [TINKERBOX YAZILIM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1530011147) |

## What reviewers say

### Brain Games Brains15

[App page](https://appshunter.io/ios/app/brain-games-brains15/id1069796800)

This app offers a collection of fifteen classic puzzle games designed to challenge your mind. It includes popular titles like Sudoku, Minesweeper, and the 15 puzzle, providing a variety of brain-training exercises.

**Highlights:** Fifteen classic puzzle games, Sudoku variants, Minesweeper, 15 puzzle, Memory and logic challenges, Color and territory puzzles

**In-app purchases:** none


### Slide2UnLock 3D

[App page](https://appshunter.io/ios/app/slide2unlock-3d/id6468238646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Games Brains15 free?

Brain Games Brains15 is free to download, with no in-app purchases.

### Is Slide2UnLock 3D free?

Slide2UnLock 3D is free to download, with no in-app purchases.

### Do Brain Games Brains15 or Slide2UnLock 3D have ads?

Slide2UnLock 3D shows ads; Brain Games Brains15 does not.

### Which is updated more often, Brain Games Brains15 or Slide2UnLock 3D?

Brain Games Brains15 ships an update every 3 months, and Slide2UnLock 3D every 3 days. Most recently, Brain Games Brains15 was updated on October 13, 2026 and Slide2UnLock 3D on October 6, 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.*