# Библиотека F5 vs Сказка на ночь

The clearest difference is in-app purchases: Библиотека F5 at none against Сказка на ночь's 1. Библиотека F5 also leads on update cadence (every 3 weeks vs every 68 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Сказка на ночь sells 1 one-off in-app purchase. Библиотека F5 asks for nothing beyond the download.

Библиотека F5 ships an update every 3 weeks, Сказка на ночь every 68 months. The most recent releases landed on November 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Библиотека F5 | Сказка на ночь |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1349682101/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 68 months |
| Monetization | Free | Free |
| Size | 9 MB | 125 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IZDATELSTVO LAN, OOO](https://appshunter.io/developer/1162703375) | [Oleg Shlafin](https://appshunter.io/developer/1763785634) |

## 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


### Сказка на ночь

[App page](https://appshunter.io/ios/app/id1349682101)

An interactive animated storybook for children aged 3-8. It teaches values like kindness, honesty, and fairness through a tale about a king choosing an heir. Features include professional voiceovers, 3D illustrations, and engaging mini-games.

**Highlights:** Interactive animated storybook, Professional voiceovers, 3D illustrations, Read-aloud or read-alone modes, Mini-games and interactive scenes, Teaches kindness and honesty

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Сказка Цветы короля | $0.49 | one-time |


## Frequently asked questions

### Is Библиотека F5 free?

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

### Is Сказка на ночь free?

Сказка на ночь is free to download, with in-app purchases available.

### Do Библиотека F5 or Сказка на ночь have ads?

Neither Библиотека F5 nor Сказка на ночь shows ads.

### Which is updated more often, Библиотека F5 or Сказка на ночь?

Библиотека F5 ships an update every 3 weeks, and Сказка на ночь every 68 months. Most recently, Библиотека F5 was updated on November 2, 2026 and Сказка на ночь on October 12, 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.*