Comparison

Sudoku Academy vs Loop

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • AI-powered step-by-step assistance
  • Courses for learning Sudoku techniques
  • Progressive learning for autonomy
  • Unlimited generated puzzles
  • Difficulty level selection
  • Ad-free gameplay
Features
Read full description

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

About

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.

Highlights
  • Grid-based puzzles
  • Queue box mechanic
  • Looping logic action
  • Varied levels with increasing complexity
  • Points collection challenges
  • Ad-free gameplay
  • Offline play
Read full description

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

Sudoku Academy4 screens
Loop3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Sudoku Academy versus Loop: the parameters behind the verdict, then further details
ParameterSudoku AcademyLoop
PriceFreeFree
Rating—4.1 (8 ratings) — better
Positive reviews0.0% of reviews66.7% of reviews — better
Number of ratings—8 — better
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size50 MB40 MB
Age rating4+4+
DeveloperHatem MaatiChain1 OU

Customer experience

Sudoku Academy

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Loop

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

Sudoku Academy

One-time1
  • Lifetime Premium$3.99
4 purchases

Loop

One-time4
  • 15 Gold Nuggets$0.99
  • Unlock All Levels$2.99
  • 75 Gold Nuggets$3.99
Show 1 more
  • 300 Gold Nuggets$9.99

Questions

Is Sudoku Academy free?
Sudoku Academy is free to download, with in-app purchases available.
Is Loop free?
Loop is free to download, with in-app purchases available.
Do Sudoku Academy or Loop have ads?
Neither Sudoku Academy nor Loop shows ads.
Which is updated more often, Sudoku Academy or Loop?
Sudoku Academy ships an update every 5 days, and Loop every 3 days. Most recently, Sudoku Academy was updated on October 19, 2026 and Loop on October 12, 2026.

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