# Библиотека F5 vs Ryfma(Рифма)

The clearest difference is update cadence: Ryfma(Рифма) at every 2 days against Библиотека F5's every 3 weeks. Библиотека F5's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Библиотека F5 ships an update every 3 weeks, Ryfma(Рифма) every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Библиотека F5 | Ryfma(Рифма) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ryfma/id6813059454/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 9 MB | 66 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [IZDATELSTVO LAN, OOO](https://appshunter.io/developer/1162703375) | [EVGENII SYSMANOV](https://appshunter.io/developer/6813059456) |

## What reviewers say

### Библиотека F5

[App page](https://appshunter.io/ios/app/f5/id1311381559)

Access a vast catalog of scientific literature and periodicals from a major online bookstore. Obtain an invitation code from a public library to read books for free and legally. Enjoy offline access to downloaded documents.

**Highlights:** Free legal access to scientific literature, Access to periodicals, Offline document access, PDF and ePUB reading system, In-document text search

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

**In-app purchases:** none


### Ryfma(Рифма)

[App page](https://appshunter.io/ios/app/ryfma/id6813059454)

A literary community for writers and readers to share and discover poetry, stories, and books. Authors can publish their works, build an audience, and participate in contests. Readers can explore a vast library of classic and new literature, follow favorite authors, and engage with the community.

**Highlights:** Publish poems, stories, and fanfiction, Create and organize books/collections, Discover new authors and works, Follow favorite writers, Participate in literary contests, Rhyme assistant with 700,000+ words, Comment, vote, and discuss

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

**In-app purchases:** none


## Frequently asked questions

### Is Библиотека F5 free?

Библиотека F5 is free to download, with no in-app purchases.

### Is Ryfma(Рифма) free?

Ryfma(Рифма) is free to download, with no in-app purchases.

### Do Библиотека F5 or Ryfma(Рифма) have ads?

Neither Библиотека F5 nor Ryfma(Рифма) shows ads.

### Which is updated more often, Библиотека F5 or Ryfma(Рифма)?

Библиотека F5 ships an update every 3 weeks, and Ryfma(Рифма) every 2 days. Most recently, Библиотека F5 was updated on November 2, 2026 and Ryfma(Рифма) on October 31, 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.*