# Sudoku Challenger vs SliceUp

The clearest difference is update cadence: SliceUp at every 2 days against Sudoku Challenger's every 12 months. 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.

Sudoku Challenger ships an update every 12 months, SliceUp every 2 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sudoku Challenger | SliceUp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 2 days** |
| Size | 6 MB | 71 MB |
| Requires iOS | 26.2 | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Antonio J. Gonzalez](https://appshunter.io/developer/667099261) | [ismail arslan](https://appshunter.io/developer/1881412004) |

## What reviewers say

### Sudoku Challenger

[App page](https://appshunter.io/ios/app/sudoku-challenger/id6736710760)

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

**In-app purchases:** none


### SliceUp

[App page](https://appshunter.io/ios/app/sliceup-slice-puzzle/id6760584450)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Challenger free?

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

### Is SliceUp free?

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

### Do Sudoku Challenger or SliceUp have ads?

Both Sudoku Challenger and SliceUp show ads.

### Which is updated more often, Sudoku Challenger or SliceUp?

Sudoku Challenger ships an update every 12 months, and SliceUp every 2 days. Most recently, Sudoku Challenger was updated on October 27, 2026 and SliceUp on October 25, 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.*