# Brainzy Brain Training Games vs ClusterSum

The clearest difference is iOS requirement: ClusterSum at 16.0 against Brainzy Brain Training Games's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brainzy Brain Training Games sells 2 in-app purchases, starting at $0.99 per month and ClusterSum sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Brainzy Brain Training Games | ClusterSum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 6 MB | 10 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heorhii Kozlovskyi](https://appshunter.io/developer/1703726477) | [Snake Johns](https://appshunter.io/developer/1876441740) |

## What reviewers say

### Brainzy Brain Training Games

[App page](https://appshunter.io/ios/app/brainzy-brain-training-games/id6757326424)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |


### 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 Brainzy Brain Training Games free?

Brainzy Brain Training Games is free to download, with in-app purchases available.

### Is ClusterSum free?

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

### Do Brainzy Brain Training Games or ClusterSum have ads?

Neither Brainzy Brain Training Games 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.*