# Perfect Sum vs ComboBlock

The clearest difference is ads: ComboBlock at none against Perfect Sum's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Perfect Sum ships an update every 3 days, ComboBlock every 4 days. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Perfect Sum | ComboBlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perfect-sum/id6477300117/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Ad-supported | — |
| Size | 139 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Richy](https://appshunter.io/developer/1636888789) | [ANIL KURTARAN](https://appshunter.io/developer/1595554573) |

## What reviewers say

### Perfect Sum

[App page](https://appshunter.io/ios/app/perfect-sum/id6477300117)

A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.

**Highlights:** Strategic shape placement, Numbered board puzzles, Unlockable buildings, Increasing difficulty levels, Rewarding animations, Stunning visuals

**Features:** macOS Compatibility

**In-app purchases:** none


### ComboBlock

[App page](https://appshunter.io/ios/app/comboblock/id6755146773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Sum free?

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

### Is ComboBlock free?

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

### Do Perfect Sum or ComboBlock have ads?

Perfect Sum shows ads; ComboBlock does not.

### Which is updated more often, Perfect Sum or ComboBlock?

Perfect Sum ships an update every 3 days, and ComboBlock every 4 days. Most recently, Perfect Sum was updated on September 8, 2026 and ComboBlock on September 21, 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.*