# Sequence Cubed vs LetCube

The clearest difference is in-app purchases: Sequence Cubed at none against LetCube's 3. Sequence Cubed also leads on iOS requirement (15.1 vs 17.0). LetCube's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. LetCube sells 3 one-off in-app purchases. Sequence Cubed asks for nothing beyond the download.

Sequence Cubed ships an update every 5 weeks, LetCube every 2 weeks. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sequence Cubed | LetCube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sequence-cubed/id6774853688/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 49 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Pan](https://appshunter.io/developer/1842699378) | [RUEI YI WU](https://appshunter.io/developer/1896714956) |

## What reviewers say

### Sequence Cubed

[App page](https://appshunter.io/ios/app/sequence-cubed/id6774853688)

This app provides a comprehensive library of Rubik's Cube algorithms with visual previews. Users can track their learning progress, favorite algorithms, and organize them into custom study plans. Cloud synchronization ensures your data is accessible across all your devices.

**Highlights:** Algorithm library, 2D and 3D cube previews, Mark learned cases, Favorite algorithms, Custom folders, Cloud synchronization, Timer solve stats

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

**In-app purchases:** none


### LetCube

[App page](https://appshunter.io/ios/app/letcube-cube-guide-for-kids/id6794867285)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Medium Coffee | $4.99 | one-time |
| Large Coffee | $9.99 | one-time |


## Frequently asked questions

### Is Sequence Cubed free?

Sequence Cubed is free to download, with no in-app purchases.

### Is LetCube free?

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

### Do Sequence Cubed or LetCube have ads?

Neither Sequence Cubed nor LetCube shows ads.

### Which is updated more often, Sequence Cubed or LetCube?

Sequence Cubed ships an update every 5 weeks, and LetCube every 2 weeks. Most recently, Sequence Cubed was updated on October 1, 2026 and LetCube on October 10, 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.*