# Combo the NUMBER vs Shake & Release

The clearest difference is ads: Combo the NUMBER at none against Shake & Release's shown. Combo the NUMBER also leads on iOS requirement (12.0 vs 16.6). 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.

Combo the NUMBER ships an update every 2 weeks, Shake & Release fortnightly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Combo the NUMBER | Shake & Release |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 45 MB | 8 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Choong-Ji Kim](https://appshunter.io/developer/665712494) | [Kana Uchida](https://appshunter.io/developer/1819475901) |

## What reviewers say

### Combo the NUMBER

[App page](https://appshunter.io/ios/app/combo-the-number/id6464404840)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shake & Release

[App page](https://appshunter.io/ios/app/shake-and-releaseburn-it/id6747281291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Combo the NUMBER free?

Combo the NUMBER is free to download, with no in-app purchases.

### Is Shake & Release free?

Shake & Release is free to download, with no in-app purchases.

### Do Combo the NUMBER or Shake & Release have ads?

Shake & Release shows ads; Combo the NUMBER does not.

### Which is updated more often, Combo the NUMBER or Shake & Release?

Combo the NUMBER ships an update every 2 weeks, and Shake & Release fortnightly. Most recently, Combo the NUMBER was updated on November 7, 2026 and Shake & Release on November 5, 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.*