# Score Block vs SudokuOS

The clearest difference is update cadence: SudokuOS at every 4 days against Score Block's every 3 months. SudokuOS also leads on iOS requirement (18.0 vs 26.0). Score Block's advantage is review sentiment (90% vs 71%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Score Block ships an update every 3 months, SudokuOS every 4 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Score Block | SudokuOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (60 ratings)](https://appshunter.io/ios/app/score-block/id1427273868/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | **90.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 3 MB | 10 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nils-Ole Bickel](https://appshunter.io/developer/1790036212) | [Seidelapps](https://appshunter.io/developer/6819037694) |

## What reviewers say

### Score Block

[App page](https://appshunter.io/ios/app/score-block/id1427273868)

Easily track scores for card and board games. The app automatically tallies points each round, shows who's leading, and records individual round scores. Save games to resume later or use them as templates for new ones.

**Highlights:** Automatic point tallying, Leader indication, Round score tracking, Custom range dice, Game saving and templating

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### SudokuOS

[App page](https://appshunter.io/ios/app/sudokuos/id6819037692)

Solve Sudoku puzzles with five difficulty levels on your iPhone or iPad. Utilize notes, candidates, hints, and an erase function. Track your progress with ratings and charts, and enjoy automatic saving for uninterrupted gameplay.

**Highlights:** Five difficulty levels, Notes and candidate filling, Hint and erase functions, Progress tracking and rating, Automatic game saving, Customizable accent colors and haptics

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

**In-app purchases:** none


## Frequently asked questions

### Is Score Block free?

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

### Is SudokuOS free?

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

### Do Score Block or SudokuOS have ads?

Neither Score Block nor SudokuOS shows ads.

### Which is updated more often, Score Block or SudokuOS?

Score Block ships an update every 3 months, and SudokuOS every 4 days. Most recently, Score Block was updated on November 2, 2026 and SudokuOS on November 8, 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.*