# Brain Teaser vs ClusterSum

The clearest difference is in-app purchases: Brain Teaser at none against ClusterSum's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClusterSum sells 10 one-off in-app purchases. Brain Teaser asks for nothing beyond the download.

## The numbers

| Metric | Brain Teaser | ClusterSum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 62 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [CeeGees Software Solutions Private Limited](https://appshunter.io/developer/531126645) | [Snake Johns](https://appshunter.io/developer/1876441740) |

## What reviewers say

### Brain Teaser

[App page](https://appshunter.io/ios/app/brain-teaser-connect-colors/id6757230184)

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

**In-app purchases:** none


### ClusterSum

[App page](https://appshunter.io/ios/app/clustersum/id6759361328)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treasure Bag | $4.99 | one-time |
| Santa's Coin Sack | $4.99 | one-time |
| Vault Drop | $9.99 | one-time |
| Holiday Weekend Boost | $9.99 | one-time |
| Long Weekend Vault | $19.99 | one-time |
| North Pole Mega Chest | $19.99 | one-time |
| King's Reserve | $29.99 | one-time |
| Royal Hoard | $49.99 | one-time |
| Imperial Vault | $79.99 | one-time |
| Mega Pack | $99.99 | one-time |


## Frequently asked questions

### Is Brain Teaser free?

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

### Is ClusterSum free?

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

### Do Brain Teaser or ClusterSum have ads?

Neither Brain Teaser nor ClusterSum shows ads.

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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.*