Ring Stack vs Sudoku Maestro
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ring Stack
Engage in a classic and addictive puzzle experience. Arrange colorful hoops by sorting them onto the correct stacks. This game offers a simple yet challenging way to test your sorting skills.
- Classic addictive puzzle gameplay
- Colorful hoop sorting
- Simple and challenging mechanics
- Intuitive interface
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Classic addictive sorting puzzle game. Sort the colorful hoops.
Sudoku Maestro
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Sudoku Maestro - Master the Grid Welcome to Sudoku Maestro, the ultimate Sudoku puzzle experience designed for players of all skill levels. Challenge your mind, sharpen your logic, and become a true puzzle master. FEATURES: 4 Difficulty Levels - Easy: Perfect for beginners (36 prefilled cells) - Medium: A solid challenge (31 prefilled cells) - Hard: Test your skills (26 prefilled cells) - Ninja: For the ultimate puzzle master (21 prefilled cells) Smart Hint System Start each game with 2 hint lives. Reveal the correct number for any empty cell. Run out of hints? Watch a quick ad to earn additional hints and keep playing. Detailed Statistics Track your progress with comprehensive game statistics: total games played, win rate percentage, current streak, best completion time, and total hints used. Beautiful Modern Design Enjoy a colorful, intuitive interface with smooth animations and an immersive Sudoku grid that brings the puzzle to life. Smooth Gameplay Responsive controls, auto-save your progress, undo feature to fix mistakes, and a clean puzzle board. HOW TO PLAY: Fill the 9x9 grid with numbers 1-9 so that each row, column, and 3x3 box contains all digits without repetition. Start with easier puzzles and work your way up to become a Sudoku Maestro! Perfect for brain training, relaxing puzzle gaming, competitive players, and anyone who loves logic games. Download Sudoku Maestro today and join thousands of puzzle enthusiasts!
Screenshots
Verdict
The clearest difference is in-app purchases: Sudoku Maestro at none against Ring Stack's 1. Sudoku Maestro also leads on update cadence (daily vs every 5 weeks). On price, ads, device support and iOS requirement 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. Ring Stack sells 1 one-off in-app purchase. Sudoku Maestro asks for nothing beyond the download.
Ring Stack ships an update every 5 weeks, Sudoku Maestro daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Ring Stack | Sudoku Maestro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (18 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 61 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergei Shendrikov | BRENDON JOHN HORE |
In-app purchases
Ring Stack
- Remove Ads$0.99
Sudoku Maestro
No in-app purchases
Questions
Is Ring Stack free?
Is Sudoku Maestro free?
Do Ring Stack or Sudoku Maestro have ads?
Which is updated more often, Ring Stack or Sudoku Maestro?
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