Score Block vs SudokuOS
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Score Block
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.
- Automatic point tallying
- Leader indication
- Round score tracking
- Custom range dice
- Game saving and templating
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Keep score in seconds — for card games, board games, and game nights. Score Block is a fast and reliable scorekeeper for games like Rummy, Skat, Doppelkopf, and many more. Enter points round by round, and the app automatically calculates totals so you always know who is leading. You can review each round in detail, continue unfinished games anytime, and use old games as templates to start new matches faster. Also included: a flexible dice tool. Roll classic 1–6 or choose any custom range from 0 to 999,999,999. Features: - Quick and simple score tracking - Automatic total calculation after every round - Leader and start-player indication - Round-by-round score overview - Save and continue games anytime - Reuse old games as templates - Flexible dice with custom ranges (0–999,999,999)
SudokuOS
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.
- Five difficulty levels
- Notes and candidate filling
- Hint and erase functions
- Progress tracking and rating
- Automatic game saving
- Customizable accent colors and haptics
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Play Sudoku on your iPhone or iPad. Choose from five difficulty levels and solve each puzzle at your own pace. Use notes, fill in candidates for individual cells, get help from a hint or erase an entry. After completing a puzzle, view your rating and progress chart. Settings shows your solved puzzle count and best time. Your current game is saved automatically on your device, so you can close the app and continue later. Choose from six accent colours and adjust the haptic feedback setting. No internet connection or account is needed to play. The app contains no ads, in-app purchases or subscriptions.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Score Block | SudokuOS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (60 ratings) — better | — |
| Positive reviews | 90.0% of reviews — better | 71.4% of reviews |
| Number of ratings | 60 — better | — |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Nils-Ole Bickel | Seidelapps |
Customer experience
Score Block
SudokuOS
In-app purchases
Score Block
No in-app purchases
SudokuOS
No in-app purchases
