# ∞ Sudoku ∞ vs Useless APP

The clearest difference is ads: Useless APP at none against ∞ Sudoku ∞'s shown. Useless APP also leads on update cadence (every 11 days vs every 12 months). ∞ Sudoku ∞'s advantage is iOS requirement (16.6 vs 18.0). On price, 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.

∞ Sudoku ∞ ships an update every 12 months, Useless APP every 11 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ∞ Sudoku ∞ | Useless APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sudoku/id625720673/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 12 MB | 57 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [Freedom Dimension (shenzhen) Technology Co., Ltd](https://appshunter.io/developer/6776064465) |

## What reviewers say

### ∞ Sudoku ∞

[App page](https://appshunter.io/ios/app/sudoku/id625720673)

This application offers a dynamic Sudoku experience with an infinite number of puzzles. It features auto-save functionality and five distinct difficulty levels to challenge players of all skill sets. Enjoy endless Sudoku fun on your iOS devices.

**Highlights:** Dynamically generating puzzles, Auto save, Five difficulty levels, Infinite gameplay

**In-app purchases:** none


### Useless APP

[App page](https://appshunter.io/ios/app/useless-app-museum/id6789653582)

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

**In-app purchases:** none


## Frequently asked questions

### Is ∞ Sudoku ∞ free?

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

### Is Useless APP free?

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

### Do ∞ Sudoku ∞ or Useless APP have ads?

∞ Sudoku ∞ shows ads; Useless APP does not.

### Which is updated more often, ∞ Sudoku ∞ or Useless APP?

∞ Sudoku ∞ ships an update every 12 months, and Useless APP every 11 days. Most recently, ∞ Sudoku ∞ was updated on October 15, 2026 and Useless APP on October 13, 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.*