# RetroBox vs Hyper Sudoku

The clearest difference is in-app purchases: RetroBox at none against Hyper Sudoku's 3. RetroBox also leads on ads (none vs shown). Hyper Sudoku's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (18.2 vs 27.0). On price and device support there is nothing between them.

Both are free to download. Hyper Sudoku sells 3 in-app purchases, starting at $2.99 per month. RetroBox asks for nothing beyond the download.

RetroBox ships an update fortnightly, Hyper Sudoku every 3 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RetroBox | Hyper Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 17 MB | 29 MB |
| Requires iOS | 27.0 | **18.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bhavuk Jain](https://appshunter.io/developer/1486145632) | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) |

## What reviewers say

### RetroBox

[App page](https://appshunter.io/ios/app/retrobox/id6749571356)

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

**In-app purchases:** none


### Hyper Sudoku

[App page](https://appshunter.io/ios/app/hyper-sudoku/id6757954294)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |
| Pro | $24.99 | per year |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is RetroBox free?

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

### Is Hyper Sudoku free?

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

### Do RetroBox or Hyper Sudoku have ads?

Hyper Sudoku shows ads; RetroBox does not.

### Which is updated more often, RetroBox or Hyper Sudoku?

RetroBox ships an update fortnightly, and Hyper Sudoku every 3 days. Most recently, RetroBox was updated on October 12, 2026 and Hyper Sudoku on October 20, 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.*