Shelf vs Sudogu
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Shelf
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Shelf-Master: Organize, Match, and Conquer the Shelves! Dive into Shelf-Master, a fun and relaxing puzzle game that lets you rearrange, match, and organize shelves packed with unique items. Features: • Relaxing Gameplay: Match and clear shelves at your own pace, enjoying a satisfying game experience without the rush. • Variety of Items: From unique groceries to quirky collectibles, each level brings new surprises. • Challenging Puzzles: Use your strategy to solve increasingly challenging shelf puzzles. • Special Power-ups: Unlock and use fun power-ups like auto-sort, item freeze, and more to enhance your play. Perfect for unwinding, Shelf-Master is a casual yet strategic game for all ages. Start organizing and see how high you can score!
Sudogu
This app offers a unique take on Sudoku with user-loaded solution algorithms and instant feedback on incorrect guesses. Enjoy multiple difficulty levels, no time limits, and save your progress anytime. It provides a relaxed, ad-free gaming experience for all ages.
- User loaded solution algorithms
- Immediate feedback on wrong guesses
- Four difficulty levels
- No time limits
- Save progress anytime
- Detailed game records
- Ad-free experience
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Sudogu is an innovative twist on the classic Sudoku puzzle game, offering unique features that set it apart from the rest. Its standout feature is the User Loaded solution algorithms, which allow players to input puzzles from any source and either solve them or play them with helpful hints. Another distinguishing feature is the immediate feedback on wrong guesses—incorrect entries are flagged and disallowed, effectively eliminating the need for note-taking. Sudogu offers four levels of difficulty, each containing 100 puzzles: Simple Easy Intermediate Expert Enjoy a relaxed gaming experience with no time limits. You can save your progress at any point and resume later. Detailed records of all games played, including low scores, average times, and total cumulative game time, are saved and easily accessible. The app includes a full-color User Guide in PDF format, which can be printed, and a quick-reference Help file available during gameplay. Sudogu boasts an ad-free experience, requires no internet connection, offers mutable sound effects, and features a simple, clean interface. Sudogu: Fun for the whole family!
Screenshots
Verdict
The clearest difference is rating: Sudogu at 5.0 against Shelf's 1.0. Sudogu also leads on ads (none vs shown). Shelf's advantage is iOS requirement (12.0 vs 16.0). On price, ratings volume, update cadence and in-app purchases 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.
Sudogu holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Shelf ships an update monthly, Sudogu fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | Shelf | Sudogu |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 64 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 瑞 黄 | Neil Rohan |
In-app purchases
Shelf
No in-app purchases
Sudogu
No in-app purchases









