# WatchThisCube vs XC Master

The clearest difference is in-app purchases: XC Master at none against WatchThisCube's 3. XC Master also leads on update cadence (every 4 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. WatchThisCube sells 3 one-off in-app purchases. XC Master asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for WatchThisCube against 5.0 for XC Master. Both are backed by a comparable volume of ratings — 12 and 5 respectively.

WatchThisCube ships an update every 2 months, XC Master every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | WatchThisCube | XC Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/watchthiscube/id1547074856/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/xc-master-ai-cube-trainer/id6758835520/reviews) |
| Number of ratings | **12** | 5 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Brannan](https://appshunter.io/developer/1540210534) | [Xingxiaolv Technology](https://appshunter.io/developer/1875228772) |

## What reviewers say

### WatchThisCube

[App page](https://appshunter.io/ios/app/watchthiscube/id1547074856)

This app provides a convenient puzzle timer directly on your wrist. It features customizable sounds and haptic feedback for crucial countdowns, allowing for hands-free operation. Times are automatically saved for easy tracking of your performance.

**Highlights:** On-wrist puzzle timer, Sound and haptic feedback, Inspection time alerts, Automatic time saving, Stackmat timer functionality, Detachable watch use

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $0.99 Tip | $0.99 | one-time |
| $2.99 Tip | $2.99 | one-time |
| $4.99 Tip | $4.99 | one-time |


### XC Master

[App page](https://appshunter.io/ios/app/xc-master-ai-cube-trainer/id6758835520)

This app offers AI-powered analysis and training for speedcubing techniques like Cross, XCross, and lookahead. It provides detailed move explanations, 3D demonstrations, and personalized practice sessions based on your errors and weaknesses.

**Highlights:** AI solution analysis with move explanations, 3D demonstrations of algorithms, Automatic review of recent errors, Lookahead prediction and data tracking, Timed practice with cross-device sync, Real WCA scrambles and F2L highlights

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

**In-app purchases:** none


## Frequently asked questions

### Is WatchThisCube free?

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

### Is XC Master free?

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

### Which has better reviews, WatchThisCube or XC Master?

WatchThisCube and XC Master are both rated 5.0 out of 5 on the App Store, from 12 and 5 ratings respectively.

### Do WatchThisCube or XC Master have ads?

Neither WatchThisCube nor XC Master shows ads.

### Which is updated more often, WatchThisCube or XC Master?

WatchThisCube ships an update every 2 months, and XC Master every 4 days. Most recently, WatchThisCube was updated on October 24, 2026 and XC Master on October 24, 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.*