Sudoku ′ No ads vs Zymon
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku ′ No ads
Engage in a classic number puzzle experience with no advertisements. This app offers unlimited grids, six difficulty levels, and daily challenges, all within a user-friendly and distraction-free interface. Enjoy a smooth and intuitive gameplay on all your devices.
- No ads
- Unlimited grids
- 6 difficulty levels
- Daily challenges
- Undo/Redo functionality
- Automatic and manual notes
- Conflict and error highlighting
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Sudoku for beginners and advanced players alike, with no ads, unlimited grids on or offline, 6 difficulty levels ranging from "easy" to "diabolical," daily challenges, and a beautiful ergonomic design. Sudoku with no distractions: - Fast: no lengthy intros or slow animations. - Small: doesn't eat up a lot of storage on your device. - Friendly: big buttons avoid fat-fingering. - Non-intrusive: plays your music and nothing else. Sudoku with all the nuts and bolts: - Undo / Redo. - 10 concurrent grids. - Automatic and manual notes. - Conflict and error highlighting. - Customizable input and display settings. Sudoku on all your devices: - Universal: iPad, iPhone, and iPod touch. - Retina: native resolution on all screens. For feature requests and feedback, please email us at help@mindthefrog.com. Enjoy, The friendly team at mindthefrog :)
Zymon
A colorful and fun brain-training game where players match identical items. The challenge increases as your score rises, offering an Apple Watch version for wrist-based play. Compete with friends and aim for high scores and achievements.
- Brain training exercises
- Match identical items gameplay
- Increasing difficulty
- Apple Watch compatibility
- Game Center integration
- Achievement hunting
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Zymon says... Train your brain, your powers gain. A simple game, just match the same. As your score grows, the faster it goes. With an Apple Watch twist, play it from your wrist! A colourful, fun game that also helps train your brain. Play it from your iPhone, iPad, Apple Watch and Mac. Compete against your friends with Game Center support. Try to obtain all achievements. How high can you go?
Screenshots
Verdict
The clearest difference is update cadence: Sudoku ′ No ads at every 2 months against Zymon's every 8 months. Sudoku ′ No ads also leads on chart position (#25 vs unranked) and iOS requirement (12.4 vs 17.0). Zymon's advantage is review sentiment (100% vs 85%) and price ($0.99 vs $1.99). On ads, in-app purchases and device support 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
Sudoku ′ No ads costs $1.99 and Zymon $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sudoku ′ No ads ships an update every 2 months, Zymon every 8 months. The most recent releases landed on November 9, 2026 and November 1, 2026 respectively.
| Parameter | Sudoku ′ No ads | Zymon |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 4.8 (29K ratings) — better | — |
| Positive reviews | 84.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 29K — better | — |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | #25 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 12.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Mind The Frog, Inc. | curmi.com |
Customer experience
Sudoku ′ No ads
Zymon
Bugs and requests
Sudoku ′ No ads
Reported bugs
2 issues- Impossible puzzles at higher difficulties
- Occasional grid deselection issues
Requested features
5 requests- Option to lock note mode
- Ability to input custom puzzles
- Pause button for timed games
- Improved color contrast and themes
- Hints or tips for solving puzzles
Zymon
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sudoku ′ No ads
No in-app purchases
Zymon
No in-app purchases
