# Brain Games vs ChessDuo

The clearest difference is ads: ChessDuo at none against Brain Games's shown. ChessDuo also leads on update cadence (every 5 days vs every 2 months). Brain Games's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support 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 ships an update every 2 months, ChessDuo every 5 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Brain Games | ChessDuo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18K ratings)](https://appshunter.io/ios/app/brain-games-logic-puzzles/id1523148570/reviews)** | — |
| Number of ratings | **18K** | — |
| Positive reviews | 45.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 397 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wisdomlogix Solutions Private Limited](https://appshunter.io/developer/1334584987) | [Michael Shobitan](https://appshunter.io/developer/6802485102) |

## What reviewers say

### Brain Games

[App page](https://appshunter.io/ios/app/brain-games-logic-puzzles/id1523148570)

This app offers a variety of brain-teasing puzzles and games designed to boost memory, logic, and concentration. It includes challenges like water sort, Sudoku, pattern recognition, and multitasking exercises to keep your mind sharp.

**Highlights:** IQ puzzles, Logic puzzles, Concentration exercises, Multitasking challenges, Water sort puzzle, Sudoku, Pattern recognition

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Fun and challenging games
- 💡 Variety of brain games
- 👍 Helps learn new things

**What reviewers complain about**

- 🚧 Too many ads
- 🎨 Lack of colorblind mode
- 📜 Unclear game instructions

**Reported bugs**

- Level 3 of 'Pull the Pin' game not working
- Diamonds disappearing after reaching a certain amount
- Inconsistent game rules and goals

**Requested features**

- Option to remove ads for a one-time payment
- More detailed game instructions
- Colorblind mode for certain games


### ChessDuo

[App page](https://appshunter.io/ios/app/chessduo/id6802485100)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Games free?

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

### Is ChessDuo free?

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

### Do Brain Games or ChessDuo have ads?

Brain Games shows ads; ChessDuo does not.

### Which is updated more often, Brain Games or ChessDuo?

Brain Games ships an update every 2 months, and ChessDuo every 5 days. Most recently, Brain Games was updated on October 24, 2026 and ChessDuo 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.*