# 21Moves | Cube Puzzle Solver vs CubeSolver AI

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.

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.

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.

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.

## The numbers

| Metric | 21Moves | Cube Puzzle Solver | CubeSolver AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (59K ratings)](https://appshunter.io/ios/app/21moves-cube-puzzle-solver/id1533263247/reviews)** | [4.5 (7K ratings)](https://appshunter.io/ios/app/cubesolver-ai-magic-cube-3d/id6446157329/reviews) |
| Number of ratings | **59K** | 7K |
| Positive reviews | **69.6% of reviews** | 64.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 157 MB | 149 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Opitas Inc.](https://appshunter.io/developer/1526688601) | [Delta Software](https://appshunter.io/developer/1676377811) |

## What reviewers say

### 21Moves | Cube Puzzle Solver

[App page](https://appshunter.io/ios/app/21moves-cube-puzzle-solver/id1533263247)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $1.99 | per month |
| Unlimited Access | $3.99 | per month |
| Unlimited Access | $4.99 | per year |
| Unlimited Access | $7.99 | per year |
| Unlimited Access | $9.99 | per year |
| Unlimited Access | $14.99 | per year |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $24.99 | per year |
| Unlimited Access | $29.99 | one-time |
| Unlimited Access | $74.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

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


### CubeSolver AI

[App page](https://appshunter.io/ios/app/cubesolver-ai-magic-cube-3d/id6446157329)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cube Solver Weekly Plan | $1.99 | per 7 days |
| Cube Solver Weekly Plan | $4.99 | per 7 days |
| Cube Solver Monthly Plan | $4.99 | per month |
| Cube Solver Weekly Plan | $5.99 | per 7 days |
| Cube Solver Weekly Plan | $6.99 | per 7 days |
| Cube Solver Weekly Plan | $6.99 | per 7 days |
| Cube Solver Weekly Plan | $7.99 | per 7 days |
| Cube Solver Monthly Plan | $7.99 | per month |
| Cube Solver Weekly Plan | $7.99 | per 7 days |
| Cube Solver Weekly Plan | $9.99 | per 7 days |
| Cube Solver Monthly Plan | $9.99 | per month |
| Cube Solver Annual Premium | $19.99 | per year |
| Cube Solver Lifetime Plan | $19.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Fails to solve certain cube configurations
- Crashes or freezes on some devices
- Incorrect cube state detection

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*