# Brain Out 3 vs ChessDuo

The clearest difference is in-app purchases: ChessDuo at none against Brain Out 3's 8. ChessDuo also leads on ads (none vs shown) and update cadence (every 5 days vs fortnightly). Brain Out 3's advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Brain Out 3 sells 8 one-off in-app purchases. ChessDuo asks for nothing beyond the download.

Brain Out 3 ships an update fortnightly, ChessDuo every 5 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Brain Out 3 | ChessDuo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/brain-out-3/id6755769513/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 342 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [EYEWIND LIMITED](https://appshunter.io/developer/1317690197) | [Michael Shobitan](https://appshunter.io/developer/6802485102) |

## What reviewers say

### Brain Out 3

[App page](https://appshunter.io/ios/app/brain-out-3/id6755769513)

Engage in a collection of humorous and creative puzzle games that challenge your logic with unexpected solutions. Explore interactive stories and quirky scenarios that require imagination and a good sense of humor to solve.

**Highlights:** Humorous brain games with stories, Creative puzzle mechanics, Imagination-based gameplay, Simple, easy-to-play mechanics, Interactive story levels, Unexpected plot twists

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| New Player Gift Pack | $0.99 | one-time |
| Five timers | $0.99 | one-time |
| Five light bulbs | $0.99 | one-time |
| New Player Gift Pack | $2.99 | one-time |
| New Player Gift Pack | $3.99 | one-time |
| Ad-free gift package | $3.99 | one-time |
| Luxury ad-free package | $4.99 | one-time |
| New Player Gift Pack | $9.99 | one-time |


### 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 Out 3 free?

Brain Out 3 is free to download, with in-app purchases available.

### Is ChessDuo free?

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

### Do Brain Out 3 or ChessDuo have ads?

Brain Out 3 shows ads; ChessDuo does not.

### Which is updated more often, Brain Out 3 or ChessDuo?

Brain Out 3 ships an update fortnightly, and ChessDuo every 5 days. Most recently, Brain Out 3 was updated on October 30, 2026 and ChessDuo on October 29, 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.*