# Clear Sudoku vs Propass Events

The clearest difference is update cadence: Clear Sudoku at every 3 days against Propass Events's every 9 days. On price, ads, 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.

Clear Sudoku ships an update every 3 days, Propass Events every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Clear Sudoku | Propass Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clear-sudoku/id6739845532/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free | — |
| Size | 4 MB | 237 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [正越 陈](https://appshunter.io/developer/1786018519) | [Accelevents](https://appshunter.io/developer/1198208094) |

## What reviewers say

### Clear Sudoku

[App page](https://appshunter.io/ios/app/clear-sudoku/id6739845532)

Engage in a classic Sudoku puzzle experience with a modern, minimalist design. Enjoy an ad-free interface with multiple difficulty levels, progress tracking, and helpful solving tools. Perfect for both new and experienced players seeking mental stimulation.

**Highlights:** 100% Ad-free experience, Five difficulty levels, Clean and elegant design, Built-in timer and personal best records, Candidate number support, Undo/Redo functionality, Error detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Propass Events

[App page](https://appshunter.io/ios/app/propass-events/id6804936398)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clear Sudoku free?

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

### Is Propass Events free?

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

### Do Clear Sudoku or Propass Events have ads?

Neither Clear Sudoku nor Propass Events shows ads.

### Which is updated more often, Clear Sudoku or Propass Events?

Clear Sudoku ships an update every 3 days, and Propass Events every 9 days. Most recently, Clear Sudoku was updated on October 30, 2026 and Propass Events on October 31, 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.*