# Sort Merge 3D vs SudokuSpark

The clearest difference is ads: SudokuSpark at none against Sort Merge 3D's shown. SudokuSpark also leads on update cadence (daily vs every 5 months). 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.

Sort Merge 3D ships an update every 5 months, SudokuSpark daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sort Merge 3D | SudokuSpark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Size | 95 MB | 56 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [Mauro Cristofoli](https://appshunter.io/developer/1672683544) |

## What reviewers say

### Sort Merge 3D

[App page](https://appshunter.io/ios/app/sort-merge-3d/id6468884074)

**Features:** macOS Compatibility

**In-app purchases:** none


### SudokuSpark

[App page](https://appshunter.io/ios/app/sudokuspark/id6470512806)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sort Merge 3D free?

Sort Merge 3D is free to download, with no in-app purchases.

### Is SudokuSpark free?

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

### Do Sort Merge 3D or SudokuSpark have ads?

Sort Merge 3D shows ads; SudokuSpark does not.

### Which is updated more often, Sort Merge 3D or SudokuSpark?

Sort Merge 3D ships an update every 5 months, and SudokuSpark daily. Most recently, Sort Merge 3D was updated on November 3, 2026 and SudokuSpark on October 30, 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.*