Sudoku Academy vs Loop
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Academy
Learn and master Sudoku with an AI companion. This app offers courses to teach techniques for solving difficult puzzles, with step-by-step AI assistance to help you become autonomous. Enjoy unlimited puzzles and improve your brain health.
- AI-powered step-by-step assistance
- Courses for learning Sudoku techniques
- Progressive learning for autonomy
- Unlimited generated puzzles
- Difficulty level selection
- Ad-free gameplay
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Sudoku Academy teaches you how to solve any grid, from your very first cell to the techniques experts use. No guessing, no trial and error: just logic, clearly explained. THE ACADEMY PATH • 11 techniques, from the last remaining cell to the Swordfish • For each one, a step-by-step demonstration on a real grid, then exercises • A technique is mastered after 5 successful exercises • A quick test on first launch so you start at the right level A COACH WHILE YOU PLAY • Stuck? The coach shows the next logical move and explains why • It points you in the right direction first, without giving the answer away • One tap brings up the lesson for the technique used 6 DIFFICULTY LEVELS Beginner, Easy, Medium, Hard, Expert and Master. Each level is defined by the techniques needed to solve it, so you always know what to expect. Every grid has a single solution that logic alone can reach. PLAY EVERY DAY • Daily challenge: one grid, the same for everyone • Streaks, 16 achievements to unlock, statistics and best times per level • Optional daily reminder, at the time you choose COMFORTABLE • Notes (candidates), mistakes highlighted, undo, pause • Night mode, your current game resumes automatically • Works with VoiceOver and follows the text size set in Settings • Progress saved to iCloud and restored on a new iPhone • No ads, no account, works offline • In English, French, Spanish, German and Italian FREE AND PREMIUM The download is free and includes the Beginner, Easy and Medium levels, the first 3 techniques of the path with their exercises, every demonstration, the daily challenge and 3 coach hints per game. Lifetime Premium, a single in-app purchase with no subscription, unlocks the Hard, Expert and Master levels, the exercises for the 8 advanced techniques, the smart keyboard and up to 60 hints per game. Already bought Sudoku Academy? Premium is yours automatically. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sudoku-academy-wadel.web.app/confidentialite#en
Loop
A strategy puzzle game that challenges your logical thinking and problem-solving skills. Navigate grid-based levels, use queue boxes with action items, and master looping logic to collect all points and avoid infinite loops. Enjoy a mental workout with progressive difficulty and creative solutions.
- Grid-based puzzles
- Queue box mechanic
- Looping logic action
- Varied levels with increasing complexity
- Points collection challenges
- Ad-free gameplay
- Offline play
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Embark on a brain-teasing journey with Loop, a unique puzzle game that blends strategy and a twist of programming logic. Perfect for puzzle enthusiasts and strategic thinkers, this game will test your ability to think several steps ahead. Innovative Gameplay: Grid-Based Puzzles: Navigate a player through a dynamic grid environment, where every move counts. Queue Box Mechanic: Strategically populate queue boxes with a variety of action items. Choose from primary actions like moving forward, rotating, or changing cell colors, and conditional actions that respond to specific grid colors. Looping Logic: Utilize the 'Loop' action to create looping sequences, essential for solving complex puzzles and advancing through levels. Engaging Challenges: Varied Levels: Each level presents a new layout with increasing complexity, challenging you to adapt your strategies. Points Collection: Aim to collect all the points on the grid. Be wary - one wrong step could mean starting over! Infinite Loop Risk: Avoid getting trapped in infinite loops. Use the 'Loop' action wisely to keep progressing. Why Play Loop? Mental Workout: Sharpen your logical thinking and problem-solving skills. Creative Solutions: No single approach. Experiment with different strategies to find the best solution. Progressive Difficulty: From simple beginnings to mind-bending layouts, enjoy a satisfying difficulty curve. Ad-Free: Enjoy seamless gameplay with no ad interruptions. Offline: Play anywhere & anytime, with no internet required. Whether you're a puzzle novice or a seasoned strategist, Loop offers a compelling experience for all.
Screenshots
Verdict
The clearest difference is review sentiment: Loop at 67% against Sudoku Academy's 0%. Loop also leads on monetization model (free with in-app purchases vs paid). On price, update cadence, ads 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. Sudoku Academy sells 1 one-off in-app purchase and Loop sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sudoku Academy ships an update every 5 days, Loop every 3 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.
| Parameter | Sudoku Academy | Loop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 50 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Hatem Maati | Chain1 OU |
Customer experience
Sudoku Academy
Loop
In-app purchases
Sudoku Academy
- Lifetime Premium$3.99
Loop
- 15 Gold Nuggets$0.99
- Unlock All Levels$2.99
- 75 Gold Nuggets$3.99
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- 300 Gold Nuggets$9.99









