# PlaySudoku.io vs HackerMania

The clearest difference is ads: PlaySudoku.io at none against HackerMania's shown. HackerMania's advantage is iOS requirement (15.0 vs 17.6). 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.

PlaySudoku.io ships an update monthly, HackerMania every 2 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PlaySudoku.io | HackerMania |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/playsudokuio/id6738934774/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 736 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Alfredo Perry](https://appshunter.io/developer/1782998664) | [Shard Dimension sp. z o.o.](https://appshunter.io/developer/1871935478) |

## What reviewers say

### PlaySudoku.io

[App page](https://appshunter.io/ios/app/playsudokuio/id6738934774)

Engage your mind with a classic Sudoku experience featuring customizable interfaces and multiple difficulty levels. This game offers auto-save and candidate number support for strategic play, perfect for daily mental exercise or quick gaming sessions.

**Highlights:** Three difficulty levels, Auto-save functionality, Candidate number support, Customizable interface, Intuitive controls, Built-in timer, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


### HackerMania

[App page](https://appshunter.io/ios/app/hackermania/id6758278654)

**In-app purchases:** none


## Frequently asked questions

### Is PlaySudoku.io free?

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

### Is HackerMania free?

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

### Do PlaySudoku.io or HackerMania have ads?

HackerMania shows ads; PlaySudoku.io does not.

### Which is updated more often, PlaySudoku.io or HackerMania?

PlaySudoku.io ships an update monthly, and HackerMania every 2 weeks. Most recently, PlaySudoku.io was updated on October 6, 2026 and HackerMania on October 1, 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.*