# unQbd vs Flumen

The clearest difference is update cadence: unQbd at every 6 days against Flumen's every 2 weeks. unQbd also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. unQbd sells 1 in-app purchase, starting at $49.00 per year and Flumen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

unQbd ships an update every 6 days, Flumen every 2 weeks. Both last shipped on September 18, 2026.

## The numbers

| Metric | unQbd | Flumen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/unqbd/id6761388641/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [unQbd](https://appshunter.io/developer/1063862584) | [Mathias Jaeger-Pedersen](https://appshunter.io/developer/1848104509) |

## What reviewers say

### unQbd

[App page](https://appshunter.io/ios/app/unqbd/id6761388641)

Access a vast library of classics, fiction, technical, and children's books, with options to read or listen. Features include cross-device syncing, note-taking, and guided learning paths for all ages. Earn badges and discover new authors.

**Highlights:** Extensive book library (classics, fiction, kids, technical), Read-along books with synchronized narration, Guided Learning Journeys (phonics, coding), Collectible stickers and badges for kids, Audiobook and ebook integration, Cross-device synchronization, Note-taking and highlighting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unQbd Premium | $49.00 | per year |


### Flumen

[App page](https://appshunter.io/ios/app/flumen-ebook-reader/id6776182656)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flumen Pro | $6.99 | one-time |


## Frequently asked questions

### Is unQbd free?

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

### Is Flumen free?

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

### Do unQbd or Flumen have ads?

Neither unQbd nor Flumen shows ads.

### Which is updated more often, unQbd or Flumen?

unQbd ships an update every 6 days, and Flumen every 2 weeks. Most recently, unQbd was updated on September 18, 2026 and Flumen on September 18, 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.*