Comparison

21Moves | Cube Puzzle Solver vs CubeSolver AI

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

Head to head
About

21Moves | Cube Puzzle Solver

This app helps you solve your Rubik's Cube with visual, step-by-step instructions. It offers a quick solver, a cube scanner to analyze your current puzzle state, and even identifies missing or misplaced pieces. Become a puzzle-solving pro and improve your concentration and speed.

Highlights
  • 3D cube scanning
  • Visual step-by-step instructions
  • Quick cube solving
  • Cube fixer for missing/misplaced pieces
  • Puzzle skill building
  • Manual input for custom combinations
Read full description

Stuck on how to solve your Rubik's Cube? 21Moves has your back. Solve your magic cube in under 3-minutes with visual step-by-step instructions to help you become a puzzle solving pro. 21Moves provides you with a visual guide on how to solve your cube in under, you guessed it, 21 moves! Dive into the easiest, most efficient way to solve one of the most popular puzzles enjoyed by millions. Join over 3 million cubers who have used 21Moves to develop top problem-solving and pattern recognition skills. Save hours of frustration with simple instructions guiding you to solve your cube in a matter of minutes. Improve your concentration and speed over time to show off your Rubik’s cube solving skills to the world. Getting started with 21Moves is simple. Simply scan a 3D model of your cube and get step-by-step directions on how to solve it. You get a personalized guide for solving your magic cube no matter its current state. 21Moves also recommends fixes for your cube if a piece is missing or placed incorrectly. Download the ultimate Rubik’s cube solver and get easy to follow visual instructions that are sure to turn you into a magic cube master. 21MOVES FEATURES CUBE SCANNER - Getting started on your magic cube solution is easy with in-app scanning tools - Simply perform a 3D scan of your current cube using your camera and get started - 21Moves provides simple and clear instructions on how to approach your cube - You can also manually input your existing cube on 21Moves blank template for custom combinations QUICK CUBE SOLVER - 21Moves provides you with detailed instructions to solve your cube in just a few minutes - Test your problem solving skills as you reorganize your magic cube in under 21 moves - Easily reset a cube to solve it again - Avoid the hours of frustration that come with manually learning to solve a cube thanks to 21Moves CUBE FIXER - Solve puzzles and maintain your cube by identifying missing pieces or misplaced blocks - Fix your cube in minutes and get back to solving PUZZLE SKILL BUILDING - Become a problem-solving pro as you learn the ins and outs of solving different Rubik’s cube formats - Identify patterns after resolving puzzles to make it easier to tackle the next one - Memorize solutions and increase your speed as you progress through different combinations See what users are saying: • "My cube was pretty messed up yet this app managed to solve it in just 20 moves”. • "OMG It actually works! I thought it would be a gimmick… I’m SHOCKED! Thank you so much!” • "My cube was pretty messed up yet this app managed to solve it in just 20 moves”. • "It fixes ur Rubik’s cube in less than two minutes”. • "[...] I’ve tried this app and guess what happened it worked I always doubted on all these other fake rubiks apps solvers but this specific app is the best one”. • "[...] Simple, elegant, and user friendly for quite literally any age. Plus it makes you feel like a genius!” ------------ Questions or feedback? We read every single email and review. Get five-star customer service directly from the developer at nico@opitas.io or at https://bit.ly/3hoFQkN. Disclaimer: All company names (Rubik’s Brand Ltd) are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CubeSolver AI

This AI-powered utility app helps users solve various magic cube puzzles, including 2x2, 3x3, and 4x4. It offers both camera scanning and manual input for cube colors, providing fast 3D solutions and step-by-step guidance.

Highlights
  • AI cube recognition (2x2 to 4x4)
  • Camera color scanning
  • Manual color input
  • Fast AI solving algorithms
  • Realistic 3D interface
  • Step-by-step video tutorials
Features
Read full description

CubeSolver AI - Magic Cube 3D is an easy yet powerful cube solving utility app specifically designed for magic cube enthusiasts. This AI-powered magic cube solver app offers a seamless and enjoyable experience for users to crack complex cube puzzles. Whether you prefer manually inputting the colors or using your phone camera to scan all sides of the cube, this all-in-one puzzle solver provides a quick 3D solution for 2x2, 3x3, and even 4x4 cubes. CubeSolver AI acts as your intelligent cube master, offering support for a wide range of puzzles, including 2x2 cube solver, 3x3 magic cube, and 4x4 cube solver challenges. This versatile cube app is ideal for beginners and speedcubers alike, helping you tackle the magic cube puzzle 3D with ease. This app speeds up your solving time with AI assistance, and elevate your skills to become a true master of the 3x3 magic cube and other cube variations. Key Features: 1. Unique AI recognition. Our magic cube solver app uses cutting-edge AI to auto-recognize various cube sizes, from 2x2 to 4x4. 2. Camera Input. Scan all sides using your camera, and the puzzle solver AI will detect and analyze the cube’s colors automatically. 3. Manual Input. Prefer precision? Use our intuitive color picker UI to manually set up your cube. 4. Fast AI Solving. Let our advanced algorithms and real-time cube timer solve your cube efficiently — ideal for practicing or learning step-by-step. 5. Realistic 3D Interface. Visualize each rotation and twist with stunning 3D cube graphics and animations. 6. Video Tutorials. Follow step-by-step guides via our YouTube channel. Learn how to become a cube master with our in-depth tutorials. Plus, you can enhance your puzzle-solving journey by combining CubeSolver AI with the CubeSmart mobile app, expanding your toolkit for cube practice, timing, and tutorials. If you’re into speedcubing or casual solving, tools like cube cipher, cube app integrations, and a responsive magic cube interface make CubeSolver AI the ideal companion. Download CubeSolver AI today and unlock the secrets of magic cube puzzle 3D solving! Whether it's a 2x2, 3x3, or 4x4 cube, this AI-powered solver is your all-in-one solution. Watch our latest tutorials and become a magic cube expert: YouTube@CubeSolver-gzlig:https://bit.ly/4n3k9DV TikTok@ai_cubesolver:https://bit.ly/4jTjiD0 If you have any thoughts, questions or suggestions, please feel free to contact CubeSolver AI at feedback@deltasoftware.com.cn Terms of Use: https://cubesolver.ai/term-of-use Privacy Policy: https://cubesolver.ai/privacy-policy

Screenshots

21Moves | Cube Puzzle Solver4 screens
CubeSolver AI4 screens

Verdict

The call

The clearest difference is ads: 21Moves | Cube Puzzle Solver at none against CubeSolver AI's shown. 21Moves | Cube Puzzle Solver also leads on rating (4.7 vs 4.5) and update cadence (weekly vs fortnightly). On price, review sentiment, in-app purchases and monetization model 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. 21Moves | Cube Puzzle Solver sells 10 in-app purchases, starting at $1.99 per month and CubeSolver AI sells 13 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

21Moves | Cube Puzzle Solver holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: 21Moves | Cube Puzzle Solver has 59K ratings behind it against 7K, so its average is the more settled of the two. Written reviews point the same way: 70% of 21Moves | Cube Puzzle Solver's written reviews are positive against 65% of CubeSolver AI's.

UpkeepUpdate frequency

21Moves | Cube Puzzle Solver ships an update weekly, CubeSolver AI fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
21Moves | Cube Puzzle Solver versus CubeSolver AI: the parameters behind the verdict, then further details
Parameter21Moves | Cube Puzzle SolverCubeSolver AI
PriceFreeFree
Rating4.7 (59K ratings) — better4.5 (7K ratings)
Positive reviews69.6% of reviews — better64.9% of reviews
Number of ratings59K — better7K
Update frequencyWeekly — betterFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size157 MB149 MB
Age rating4+17+
DeveloperOpitas Inc.Delta Software

Customer experience

21Moves | Cube Puzzle Solver

All ratings59,123 ratings
Positive93.0%
Neutral1.6%
Negative5.4%
Written reviews661 reviews
Positive69.6%
Neutral4.8%
Negative25.6%

CubeSolver AI

All ratings6,988 ratings
Positive85.8%
Neutral3.5%
Negative10.8%
Written reviews450 reviews
Positive64.9%
Neutral3.3%
Negative31.8%

User reviews

21Moves | Cube Puzzle Solver

From 59K App Store ratings

What we love

  • 🚀 Solves cube in 21 moves
  • 👍 Easy to use and follow instructions
  • 🚀 Solves cube quickly
  • 👍 Helps fix broken/twisted cubes
  • 👍 Accurate color recognition

Room to improve

  • 🐛 Scanning issues (glare, lighting)
  • 💰 Requires payment after first use
  • 🐛 App crashes or freezes
  • 🐛 Inaccurate cube representation on screen

CubeSolver AI

From 7K App Store ratings

What we love

  • 🚀 Fast and efficient
  • 👍 Easy to use
  • 🎉 Helpful in solving Rubik's cubes
  • 💡 Useful for beginners

Room to improve

  • 🔍 Accuracy issues with scanning
  • 💰 Too many ads and premium paywall
  • 🐢 Solution steps go too fast
  • 🤔 Confusing notation/instructions

Bugs and requests

21Moves | Cube Puzzle Solver

Reported bugs

3 issues
  • Scanning issues due to lighting conditions
  • App crashing or freezing after first use
  • Inaccurate cube representation on screen

Requested features

3 requests
  • Support for different cube sizes (2x2, 4x4, etc.)
  • Option to skip tutorial
  • Ability to solve cube without payment

CubeSolver AI

Reported bugs

3 issues
  • Fails to solve certain cube configurations
  • Crashes or freezes on some devices
  • Incorrect cube state detection

Requested features

4 requests
  • Remove premium paywall
  • Improve scanning accuracy
  • Provide slower, step-by-step instructions
  • Add more cube types/sizes

In-app purchases

10 purchases

21Moves | Cube Puzzle Solver

Subscriptions8
  • Unlimited Access$1.991 Month
  • Unlimited Access$3.991 Month
  • Unlimited Access2 variants$4.991 Year
Show 5 more
  • Unlimited Access$7.991 Year
  • Unlimited Access$9.991 Year
  • Unlimited Access$14.991 Year
  • Unlimited Access$19.991 Year
  • Unlimited Access$24.991 Year
One-time2
  • Unlimited Access$29.99
  • Unlimited Access$74.99
13 purchases

CubeSolver AI

Subscriptions12
  • Cube Solver Weekly Plan$1.997 Days
  • Cube Solver Weekly Plan$4.997 Days
  • Cube Solver Monthly Plan3 Days trial$4.991 Month
Show 9 more
  • Cube Solver Weekly Plan2 variants$5.997 Days
  • Cube Solver Weekly Plan$6.997 Days
  • Cube Solver Weekly Plan3 Days trial$6.997 Days
  • Cube Solver Weekly Plan$7.997 Days
  • Cube Solver Monthly Plan3 Days trial$7.991 Month
  • Cube Solver Weekly Plan3 Days trial$7.997 Days
  • Cube Solver Weekly Plan3 Days trial$9.997 Days
  • Cube Solver Monthly Plan3 Days trial$9.991 Month
  • Cube Solver Annual Premium3 Days trial$19.991 Year
One-time1
  • Cube Solver Lifetime Plan$19.99

Questions

Is 21Moves | Cube Puzzle Solver free?
21Moves | Cube Puzzle Solver is free to download, with in-app purchases available.
Is CubeSolver AI free?
CubeSolver AI is free to download, with in-app purchases available.
Which has better reviews, 21Moves | Cube Puzzle Solver or CubeSolver AI?
21Moves | Cube Puzzle Solver is rated higher. 21Moves | Cube Puzzle Solver averages 4.7 out of 5 from 59K ratings, while CubeSolver AI averages 4.5 from 7K ratings.
Do 21Moves | Cube Puzzle Solver or CubeSolver AI have ads?
CubeSolver AI shows ads; 21Moves | Cube Puzzle Solver does not.
Which is updated more often, 21Moves | Cube Puzzle Solver or CubeSolver AI?
21Moves | Cube Puzzle Solver ships an update weekly, and CubeSolver AI fortnightly. Most recently, 21Moves | Cube Puzzle Solver was updated on September 24, 2026 and CubeSolver AI on September 22, 2026.

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