# Cube Master vs OpenScreen

The clearest difference is price: Cube Master at Free against OpenScreen's $5.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Cube Master is free to download; OpenScreen costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Cube Master | OpenScreen |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/cube-master-training-tools/id1666813906/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 29 MB | 5 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [焱 夏](https://appshunter.io/developer/1849047357) | [建斌 孙](https://appshunter.io/developer/1883570628) |

## What reviewers say

### Cube Master

[App page](https://appshunter.io/ios/app/cube-master-training-tools/id1666813906)

This app provides scientific practice methods to help cubers achieve sub-10 second solve times. It integrates and compiles various techniques and training tools for efficient cube learning.

**Highlights:** Sub-10 second solve training, Scientific practice methods, F2L prediction, Cross to F2L training, PLL recognition trainer, Cube learning efficiency integration

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

**In-app purchases:** none


### OpenScreen

[App page](https://appshunter.io/ios/app/openscreen-screen-demo-maker/id6771039930)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cube Master free?

Cube Master is free to download, with no in-app purchases.

### Is OpenScreen free?

OpenScreen costs $5.99, with no in-app purchases.

### Do Cube Master or OpenScreen have ads?

Neither Cube Master nor OpenScreen shows ads.

### Which is updated more often, Cube Master or OpenScreen?

Cube Master ships an update fortnightly, and OpenScreen fortnightly. Most recently, Cube Master was updated on October 4, 2026 and OpenScreen on September 27, 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.*