# ClusterSum vs Ester Perfect Gap

The clearest difference is in-app purchases: Ester Perfect Gap at none against ClusterSum's 10. ClusterSum's advantage is device support. On price and iOS requirement there is nothing between them.

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

## The numbers

| Metric | ClusterSum | Ester Perfect Gap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Size | 10 MB | 2 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Snake Johns](https://appshunter.io/developer/1876441740) | [FRANTISEK SZABO](https://appshunter.io/developer/1878082556) |

## What reviewers say

### 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 |


### Ester Perfect Gap

[App page](https://appshunter.io/ios/app/ester-perfect-gap/id6760696280)

**In-app purchases:** none


## Frequently asked questions

### Is ClusterSum free?

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

### Is Ester Perfect Gap free?

Ester Perfect Gap is free to download, with no in-app purchases.

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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.*