# Clear Sudoku 9 vs Tick00

The clearest difference is price: Tick00 at Free against Clear Sudoku 9's $1.99. Tick00 also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Tick00 is free to download; Clear Sudoku 9 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clear Sudoku 9 ships an update every 9 days, Tick00 every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Clear Sudoku 9 | Tick00 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clear-sudoku-9/id6759276385/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Paid | — |
| Size | 2 MB | 32 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Theano Bertsia](https://appshunter.io/developer/1877475650) | [Pratik Ghimire](https://appshunter.io/developer/1896163002) |

## What reviewers say

### Clear Sudoku 9

[App page](https://appshunter.io/ios/app/clear-sudoku-9/id6759276385)

This Sudoku app prioritizes clarity with large, bold numbers and a clean interface. Enjoy a comfortable puzzle experience with intuitive controls, adjustable difficulty, and daily challenges. Play offline without ads or accounts.

**Highlights:** Large, bold numbers, Clean, uncluttered board, Simple, intuitive controls, Adjustable difficulty levels, Daily challenges, Progress tracking, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


### Tick00

[App page](https://appshunter.io/ios/app/tick00-endless-math-puzzle/id6776347738)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clear Sudoku 9 free?

Clear Sudoku 9 costs $1.99, with no in-app purchases.

### Is Tick00 free?

Tick00 is free to download, with no in-app purchases.

### Do Clear Sudoku 9 or Tick00 have ads?

Neither Clear Sudoku 9 nor Tick00 shows ads.

### Which is updated more often, Clear Sudoku 9 or Tick00?

Clear Sudoku 9 ships an update every 9 days, and Tick00 every 2 days. Most recently, Clear Sudoku 9 was updated on November 5, 2026 and Tick00 on November 5, 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.*