*SUDOKU vs REBALL
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
*SUDOKU
This app is designed for new players to learn Sudoku. It offers a gradual learning curve with small puzzles and visual aids for rules. Progress through nine difficulty levels and master the game with a variety of puzzle sizes and a progress tracker.
- Gradual learning curve
- Visual rule explanations
- Nine difficulty levels
- Multiple puzzle sizes
- Progress tracking view
- 60 free puzzles
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The perfect app for sudoku beginners! Learn to play gradually by starting with tiny puzzles and working your way up. An in-game help feature uses pictures to make the rules easy to understand. The level of difficulty increases gradually through nine different levels. Before you know it, you have learned sudoku! Comes with 60 free puzzles for learning to play. More puzzles are available to buy if you want to keep playing once you have mastered the free puzzles. - Nine levels of difficulty - Pictures that explain the rules - Puzzle book view shows your progress - Three puzzles sizes (4x4, 6x6, and 9x9) - 4500 puzzles available (60 are free) - Great exercise for your brain!
REBALL
Engage your mind with this logic puzzle game where you match three or more colored balls horizontally, vertically, or diagonally to clear them from the board. Strategically move any ball to solve increasingly challenging puzzles and achieve high scores.
- Match 3, 4, or 5 same-colored balls
- Horizontal, vertical, and diagonal line formation
- Move balls in any direction
- Easy, Medium, and Hard puzzle difficulties
- Unlimited Undo/Redo functionality
- Full game statistics tracking
- iCloud synchronization
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REBALL is a new and very attractive logic game. The goal of the game is to destroy the required number of balls on the board. To destroy balls, create a horizontal, vertical or diagonal line of 3, 4 or 5 balls of the same color. You can move any ball horizontally, vertically, or diagonally. To see possible movements, just click on the ball. Try to solve each puzzle in the shortest time possible to get the best score. Main features: - Easy, Medium and Hard puzzles - Unlimited Undo/Redo - Full statistics - Sync to iCloud REBALL is a fun way to improve your logical thinking and train your brain!
Screenshots
Verdict
The clearest difference is ads: *SUDOKU at none against REBALL's shown. *SUDOKU also leads on rating (4.8 vs 4.4) and review sentiment (92% vs 78%). REBALL's advantage is update cadence (every 9 months vs every 33 months). On price, ratings volume, 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. *SUDOKU sells 10 one-off in-app purchases and REBALL sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
*SUDOKU holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 113 and 42 respectively. Written reviews point the same way: 92% of *SUDOKU's written reviews are positive against 78% of REBALL's.
*SUDOKU ships an update every 33 months, REBALL every 9 months. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.
| Parameter | *SUDOKU | REBALL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (113 ratings) — better | 4.4 (42 ratings) |
| Positive reviews | 92.2% of reviews — better | 78.0% of reviews |
| Number of ratings | 113 — better | 42 |
| Update frequency | Every 33 months | Every 9 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 19 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Sarah Pierce | KyWorks Software |
Customer experience
*SUDOKU
REBALL
Bugs and requests
*SUDOKU
Reported bugs
4 issues- App crashes on iOS 14.2 and later
- App fails to open on Apple iOS devices
- Installation failures on first attempt
- Game progress issues and slowness
Requested features
8 requests- Landscape orientation mode
- More comprehensive strategy hints
- Automatic pencil feature for note-taking
- Ability to select multiple squares with single number
- Sound muting option for ad audio
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- More detailed rule explanations
- App update for 64-bit compatibility
- Additional puzzle content options
REBALL
Not enough reviews yet to summarise bugs or requests.
In-app purchases
*SUDOKU
- 4x4 Easy Puzzle Pack$0.99
- 6x6 Easy Puzzle Pack$0.99
- 9x9 Easy Puzzle Pack$0.99
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- 4x4 Medium Puzzle Pack$0.99
- 4x4 Hard Puzzle Pack$0.99
- 6x6 Medium Puzzle Pack$0.99
- 6x6 Hard Puzzle Pack$0.99
- 9x9 Medium Puzzle Pack$0.99
- 9x9 Hard Puzzle Pack$0.99
- Mega Puzzle Pack$2.99
REBALL
- Professional Collection$0.99
- Expert Collection$0.99
- Easy Collection$0.99
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- Medium Collection$0.99
- Hard Collection$0.99
- Solutions for 3 puzzles$0.99
- Solutions for 10 puzzles$1.99
- Unlock All Packages$1.99
- SUPER PACK$2.99









