# Краткое содержание книг vs Собаки. Зоогалактика

The clearest difference is in-app purchases: Собаки. Зоогалактика at none against Краткое содержание книг's 1. Собаки. Зоогалактика also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Краткое содержание книг sells 1 one-off in-app purchase. Собаки. Зоогалактика asks for nothing beyond the download.

Краткое содержание книг ships an update every 5 months, Собаки. Зоогалактика every 4 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Краткое содержание книг | Собаки. Зоогалактика |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (25 ratings)](https://appshunter.io/ios/app/id873919060/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 19 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Mezhevikin](https://appshunter.io/developer/466321873) | [Andrei Rezvov](https://appshunter.io/developer/1530917627) |

## What reviewers say

### Краткое содержание книг

[App page](https://appshunter.io/ios/app/id873919060)

Access summaries of over 2200 books, including the entire school curriculum organized by grade. Features include search, a dark theme, and offline reading. Share summaries with friends and save favorites.

**Highlights:** 2217 book summaries, School curriculum by grade, Search by author/work, Offline access, Read aloud with Siri, Share summaries, Dark theme

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Полная версия приложения | $1.99 | one-time |


### Собаки. Зоогалактика

[App page](https://appshunter.io/ios/app/id6477372278)

**In-app purchases:** none


## Frequently asked questions

### Is Краткое содержание книг free?

Краткое содержание книг is free to download, with in-app purchases available.

### Is Собаки. Зоогалактика free?

Собаки. Зоогалактика is free to download, with no in-app purchases.

### Do Краткое содержание книг or Собаки. Зоогалактика have ads?

Neither Краткое содержание книг nor Собаки. Зоогалактика shows ads.

### Which is updated more often, Краткое содержание книг or Собаки. Зоогалактика?

Краткое содержание книг ships an update every 5 months, and Собаки. Зоогалактика every 4 months. Most recently, Краткое содержание книг was updated on October 24, 2026 and Собаки. Зоогалактика on October 8, 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.*