# Sudoku Classic & Number Master vs Countdown Solver

The clearest difference is ads: Countdown Solver at none against Sudoku Classic & Number Master's shown. Sudoku Classic & Number Master's advantage is iOS requirement (12.0 vs 26.4). 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.

## The numbers

| Metric | Sudoku Classic & Number Master | Countdown Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (105 ratings)](https://appshunter.io/ios/app/sudoku-classic-and-number-master/id1488194723/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 182 MB | 0 MB |
| Requires iOS | **12.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CodeCube Brothers Partnership](https://appshunter.io/developer/415118511) | [Peter Whysall](https://appshunter.io/developer/1896688780) |

## What reviewers say

### Sudoku Classic & Number Master

[App page](https://appshunter.io/ios/app/sudoku-classic-and-number-master/id1488194723)

Engage in challenging Sudoku puzzles with the opportunity to win real cash prizes. Practice for free with virtual currency before competing against others for exciting rewards. Enjoy fair, fast-paced matches and secure withdrawals.

**Highlights:** Play for real money, Practice with virtual currency, Skill-based gameplay, Fast matches, Win cash and prizes, Secure withdrawals

**Features:** Vision Pro support

**In-app purchases:** none


### Countdown Solver

[App page](https://appshunter.io/ios/app/countdown-solver/id6769795056)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Classic & Number Master free?

Sudoku Classic & Number Master is free to download, with no in-app purchases.

### Is Countdown Solver free?

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

### Do Sudoku Classic & Number Master or Countdown Solver have ads?

Sudoku Classic & Number Master shows ads; Countdown Solver does not.

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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.*