# Trace vs Sudoku Dark

The clearest difference is ads: Sudoku Dark at none against Trace's shown. On price, in-app purchases, device support and iOS requirement 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 | Trace | Sudoku Dark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 42 MB | 2 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sviatoslav Pavlov](https://appshunter.io/developer/1677912590) | [Georgii Oganesian](https://appshunter.io/developer/6787710435) |

## What reviewers say

### Trace

[App page](https://appshunter.io/ios/app/trace-memory-maze/id6778699268)

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

**In-app purchases:** none


### Sudoku Dark

[App page](https://appshunter.io/ios/app/sudoku-dark/id6795208996)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trace free?

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

### Is Sudoku Dark free?

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

### Do Trace or Sudoku Dark have ads?

Trace shows ads; Sudoku Dark 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.*