OpenCube: Cube Solver

OpenCube: Cube Solver

Scan, Learn & Speedcube Timer

4 ratings
4 reviews
Free
In-App Purchases

Details

Released
September 29, 2026
Updated
October 21, 2026

Features

OpenCube: Cube Solver screenshot #1 for iPhone
OpenCube: Cube Solver screenshot #2 for iPhone
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OpenCube: Cube Solver screenshot #8 for iPhone
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About

This app uses your phone's camera to scan and solve various twisty puzzles. It provides step-by-step solutions, learning methods, and a competition timer. Offline functionality ensures privacy and accessibility.

✓Camera-based cube scanning
✓Step-by-step 3D solutions
✓Multiple learning methods (Beginner, CFOP, Roux)
✓Competition-style timer
✓Support for 2x2, 4x4, 5x5, Pyraminx, Megaminx
✓Offline functionality
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What's New in OpenCube

1.1.1

October 21, 2026

New Aa controls let you choose a comfortable text size throughout lessons and courses. Larger lesson headings and a visible Jump to practice shortcut make interactive learning easier to find. Includes timer accessibility and learning improvements.

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Subscriptions & In-App Purchases

$1.99

OpenCube Pro

Every puzzle and method, stats, scrambles

User reviews

Best Cube app on the market

This app is amazing for cubers of all levels, I was able to re-learn how to solve with beginner method as well as start trying CFOP. The cube scanning feature is also very helpful for following alongside the app to understand the solves. Great stuff!

Best cube app out there

Been trying to solve my cubes faster, and this is the perfect tool for it. Proud to be an OpenCube Pro member

Best app for learning!!!!

This is the best app for learning how to solve a Rubik’s cube. The lessons are so thorough and detailed. 10/10 recommend there are so many great features!

So helpful!

I had a cube I could never figure out for the longest time, but downloading this app helped me put it back together!

Developer apps

FAQ

How does OpenCube scan a Rubik's cube?

OpenCube uses computer vision to read each face of your cube through the camera. It performs color matching against your cube's center pieces, making it compatible with stickered, stickerless, and worn cubes. All solutions are verified before being presented.

Can OpenCube solve different types of puzzles?

Yes, OpenCube supports scanning and solving the 2x2, 4x4, 5x5, Pyraminx, and Megaminx puzzles. The 2x2 puzzle is available for free, while other puzzles and their features are unlocked with a one-time purchase.

What learning methods does OpenCube offer?

OpenCube provides three comprehensive learning methods: Beginner (layer by layer), CFOP, and Roux. Each lesson includes animated examples and drills that actively check your progress by applying moves to the cube.

Does OpenCube require an internet connection?

No, OpenCube is designed to work entirely offline. No account is required, and no data leaves your phone, ensuring your privacy and allowing you to use it anywhere.

What features are included in OpenCube Pro?

OpenCube Pro, a one-time purchase, unlocks the timer, scanner, and all lessons for the 4x4, 5x5, Pyraminx, and Megaminx. It also provides full solve history, advanced stats, case-specific drills, and custom color schemes.

How does the competition timer in OpenCube work?

The timer is designed for competition use, featuring a 15-second inspection period, hold-to-start functionality, WCA random-state scrambles, and penalties for +2 and DNF. It also tracks average of 5 (ao5) and average of 12 (ao12) times.

Is OpenCube suitable for beginners?

Absolutely. OpenCube offers a complete Beginner method that is entirely free, making it an excellent starting point for those new to solving Rubik's cubes. The step-by-step solutions and drills are designed for easy learning.

What is the age rating for OpenCube?

OpenCube has an age rating of 4+, indicating it is suitable for children and adults alike. The app's educational nature and interactive features make it accessible for a wide range of users.