# MoleCube 3D vs OpenCube

The clearest difference is rating: OpenCube at 5.0 against MoleCube 3D's 3.7. MoleCube 3D's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 2 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. OpenCube sells 1 one-off in-app purchase. MoleCube 3D asks for nothing beyond the download.

OpenCube holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

MoleCube 3D ships an update every 5 days, OpenCube every 2 weeks. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | MoleCube 3D | OpenCube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/molecube-3d/id6479182050/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/opencube-cube-solver/id6814315632/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 8 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [小健 赵](https://appshunter.io/developer/1521832312) | [Meral Software LLC](https://appshunter.io/developer/6808837068) |

## What reviewers say

### MoleCube 3D

[App page](https://appshunter.io/ios/app/molecube-3d/id6479182050)

This app combines the logic of Sudoku with the spatial challenge of a Rubik's Cube. Arrange colored spheres on each side of a 3D cube so that each side displays all nine colors. Offers realistic graphics and intuitive swipe controls for an engaging puzzle experience.

**Highlights:** 3D realistic graphics, Intuitive swipe controls, Undo last action, Tilt to change perspective, Two 3D styles (spherical/square), Zoom and brightness adjustment, Two cube sizes (3x3x3, 2x2x2)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OpenCube

[App page](https://appshunter.io/ios/app/opencube-cube-solver/id6814315632)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenCube Pro | $1.99 | one-time |


## Frequently asked questions

### Is MoleCube 3D free?

MoleCube 3D is free to download, with no in-app purchases.

### Is OpenCube free?

OpenCube is free to download, with in-app purchases available.

### Which has better reviews, MoleCube 3D or OpenCube?

OpenCube is rated higher. MoleCube 3D averages 3.7 out of 5 from 3 ratings, while OpenCube averages 5.0 from 4 ratings.

### Do MoleCube 3D or OpenCube have ads?

Neither MoleCube 3D nor OpenCube shows ads.

### Which is updated more often, MoleCube 3D or OpenCube?

MoleCube 3D ships an update every 5 days, and OpenCube every 2 weeks. Most recently, MoleCube 3D was updated on October 21, 2026 and OpenCube on October 26, 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.*