# Ace Brain vs ClashboundIsles

The clearest difference is update cadence: ClashboundIsles at every 3 days against Ace Brain's every 6 months. Ace Brain's advantage is iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ace Brain sells 1 one-off in-app purchase and ClashboundIsles sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Ace Brain ships an update every 6 months, ClashboundIsles every 3 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ace Brain | ClashboundIsles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ace-brain/id1113917622/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 323 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SIGMA ISLETIM VE ULASTIRMA SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1342520369) | [德宝 衣](https://appshunter.io/developer/1794566743) |

## What reviewers say

### Ace Brain

[App page](https://appshunter.io/ios/app/ace-brain/id1113917622)

Enhance your memory, concentration, and cognitive abilities with this brain training game. Memorize card sequences and test your recall through progressively challenging levels. Regular play can lead to noticeable improvements in cognitive function.

**Highlights:** Memory training, Concentration improvement, Cognitive skill enhancement, Visual memory training, Process speed training, Endless levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### ClashboundIsles

[App page](https://appshunter.io/ios/app/clashboundisles/id6746805895)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Gold Coins | $0.99 | one-time |
| 500 Diamonds | $0.99 | one-time |
| 3,000 Gold Coins | $1.99 | one-time |
| 2000 Diamonds | $2.99 | one-time |
| 10,000 Gold Coins | $3.99 | one-time |
| 5,000 Diamonds | $4.99 | one-time |
| 12,000 Diamonds | $9.99 | one-time |


## Frequently asked questions

### Is Ace Brain free?

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

### Is ClashboundIsles free?

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

### Do Ace Brain or ClashboundIsles have ads?

Neither Ace Brain nor ClashboundIsles shows ads.

### Which is updated more often, Ace Brain or ClashboundIsles?

Ace Brain ships an update every 6 months, and ClashboundIsles every 3 days. Most recently, Ace Brain was updated on October 7, 2026 and ClashboundIsles on October 14, 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.*