# CoSudoku vs Hush Sort

The clearest difference is in-app purchases: CoSudoku at none against Hush Sort's 1. CoSudoku also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Hush Sort sells 1 in-app purchase, starting at $2.99 per month. CoSudoku asks for nothing beyond the download.

CoSudoku ships an update every 6 days, Hush Sort every 9 days. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CoSudoku | Hush Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 45 MB | 108 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ayova Technologies](https://appshunter.io/developer/1805380017) | [Sunlight Media LLC](https://appshunter.io/developer/6772414022) |

## What reviewers say

### CoSudoku

[App page](https://appshunter.io/ios/app/cosudoku/id6757550642)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hush Sort

[App page](https://appshunter.io/ios/app/hush-sort/id6772414020)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hush Sort Pro | $2.99 | per month |


## Frequently asked questions

### Is CoSudoku free?

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

### Is Hush Sort free?

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

### Do CoSudoku or Hush Sort have ads?

Hush Sort shows ads; CoSudoku does not.

### Which is updated more often, CoSudoku or Hush Sort?

CoSudoku ships an update every 6 days, and Hush Sort every 9 days. Most recently, CoSudoku was updated on October 13, 2026 and Hush Sort on October 3, 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.*