Sudoku.com vs Reflex Lab
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku.com
Engage your mind with a classic number puzzle game. Offers thousands of puzzles for all skill levels, from beginner to expert. Features tools like hints and auto-check to aid your gameplay and track your progress.
- Thousands of classic Sudoku puzzles
- Daily Challenges and Seasonal Events
- Hints and Auto-Check features
- Note-taking for possible numbers
- Progress tracking with statistics
- Highlighting duplicates
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Have fun and train your brain with one of the most downloaded sudoku apps in the AppStore! Millions of people play sudoku daily and it’s truly a game for everyone! The Sudoku.com app has thousands of classic sudoku puzzles to help you keep your brain active, unwind from stress or relax. Install to play now! Classic sudoku for beginners and advanced players. Whether you'd like to relax or keep your mind active – pass the time in a pleasant way! Get a short stimulating break and clear your head with Sudoku.com. Take your favorite game with you wherever you go. Playing Sudoku.com on mobile is as good as with a pencil and paper. Choose any level you like. Play easier levels to challenge your brain, or try expert levels to give your mind a real workout. Sudoku.com has some features that make the game easier for you: hints, auto-check, and highlighted duplicates. You can use them, or complete the challenge without their help – it's totally up to you! What's more, in Sudoku.com each puzzle has one solution. Get an amazing sudoku experience: · Take notes to keep track of possible numbers. Every time you fill in a cell, your notes are automatically updated! · Hints can guide you when you get stuck · Complete Daily Challenges and get unique trophies · Take part in Seasonal Events and win unique medals · View Statistics and track your progress · Challenge yourself and figure out your mistakes, or enable Auto-Check to see your mistakes as you go · Highlight duplicates to avoid repeating numbers in a row, column or block · Express yourself with funny ninja stickers for iMessage! Challenge your brain with Sudoku.com anywhere, anytime!
Reflex Lab
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Reflex Lab is a carefully designed motor-skills and reaction game for children. Through a collection of short, focused challenges, kids practice: Hand-eye coordination Timing and reaction speed Fine motor control Focus and self-regulation Each activity is designed to be calm, fair, and skill-based, encouraging accuracy and control rather than frantic tapping. Key features A wide variety of motor-skill challenges Adaptive difficulty that grows with your child Designed for touch and tablet play Clear feedback and gentle progression No ads, no social features, no external links Designed for kids No accounts or logins No in-app messaging or sharing Works fully offline Child-safe interface and language For parents No data collection or tracking Suitable for independent play Play for free or one time purchase for full lifetime access Reflex Lab is designed to help children build confidence, coordination, and focus — one small challenge at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: Reflex Lab at none against Sudoku.com's 1. Reflex Lab also leads on ads (none vs shown). Sudoku.com's advantage is chart position (#9 vs unranked). On price, update cadence, 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. Sudoku.com sells 1 one-off in-app purchase. Reflex Lab asks for nothing beyond the download.
Sudoku.com ships an update every 3 weeks, Reflex Lab monthly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Sudoku.com | Reflex Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.9M ratings) — better | — |
| Positive reviews | 31.0% of reviews | — |
| Number of ratings | 1.9M — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #9 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 255 MB | 46 MB |
| Age rating | 12+ | 4+ |
| Developer | Easybrain Ltd | Will Low |
Bugs and requests
Sudoku.com
Reported bugs
3 issues- Ads causing app to crash or freeze
- Incorrect number detection and penalty system
- Saved progress not syncing across devices
Requested features
4 requests- Ability to reset puzzle progress
- More diverse puzzle types beyond standard Sudoku
- Multiplayer or competitive modes
- Customizable note-taking tools
Reflex Lab
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sudoku.com
- Sudoku.com No Ads$14.99
Reflex Lab
No in-app purchases








