# Краткое содержание книг vs AIV

The clearest difference is in-app purchases: AIV at none against Краткое содержание книг's 1. AIV 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. AIV asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Краткое содержание книг | AIV |
| --- | --- | --- |
| 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 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 106 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) | [IZDATELSTVO ADUKATSYYA I VYKHAVANNE, RUP](https://appshunter.io/developer/1553861051) |

## 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 |


### AIV

[App page](https://appshunter.io/ios/app/aiv/id1386101434)

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

**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 AIV free?

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

### Do Краткое содержание книг or AIV have ads?

Neither Краткое содержание книг nor AIV shows ads.

### Which is updated more often, Краткое содержание книг or AIV?

Краткое содержание книг ships an update every 5 months, and AIV every 5 months. Most recently, Краткое содержание книг was updated on October 26, 2026 and AIV on October 11, 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.*