# Librosy vs Flumen

The clearest difference is update cadence: Flumen at every 2 weeks against Librosy's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Librosy sells 2 in-app purchases, starting at $17.99 per year and Flumen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Librosy ships an update monthly, Flumen every 2 weeks. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Librosy | Flumen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/librosy-ebook-reader-and-notes/id6772448952/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 24 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Vitalii Trus](https://appshunter.io/developer/6772448954) | [Mathias Jaeger-Pedersen](https://appshunter.io/developer/1848104509) |

## What reviewers say

### Librosy

[App page](https://appshunter.io/ios/app/librosy-ebook-reader-and-notes/id6772448952)

A beautifully designed reader for iOS that supports multiple book formats. It allows users to highlight text, save quotes, and organize notes. Track progress on both digital and physical books with integrated tools.

**Highlights:** Supports EPUB, FB2, PDF, TXT, Markdown, HTML, RTF, Highlighting with color-coded quotes, Centralized saving of quotes, words, and highlights, Paper book tracking with timer and page counter, Smart library with auto-shelving and search, iCloud sync for progress and notes, Native iOS gestures and dark mode support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Librosy Pro · Yearly | $17.99 | per year |
| Librosy Pro · Lifetime | $39.99 | one-time |


### 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 Librosy free?

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

### Is Flumen free?

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

### Do Librosy or Flumen have ads?

Neither Librosy nor Flumen shows ads.

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

Librosy ships an update monthly, and Flumen every 2 weeks. Most recently, Librosy was updated on October 1, 2026 and Flumen on October 5, 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.*