# QubeDB vs Sequence Cubed

The clearest difference is in-app purchases: Sequence Cubed at none against QubeDB's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QubeDB sells 2 in-app purchases, starting at $3.99 per month. Sequence Cubed asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | QubeDB | Sequence Cubed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sequence-cubed/id6774853688/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | — | Free |
| Size | 46 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cruleon Apps](https://appshunter.io/developer/1882556195) | [John Pan](https://appshunter.io/developer/1842699378) |

## What reviewers say

### QubeDB

[App page](https://appshunter.io/ios/app/qubedb/id6760085999)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qube DB Pro - Monthly | $3.99 | per month |
| QubeDB Pro - Yearly | $39.99 | per year |


### 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


## Frequently asked questions

### Is QubeDB free?

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

### Is Sequence Cubed free?

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

### Do QubeDB or Sequence Cubed have ads?

Neither QubeDB nor Sequence Cubed shows ads.

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

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