# ARHEVE vs Ozone e

The clearest difference is review sentiment: ARHEVE at 86% against Ozone e's 20%. ARHEVE also leads on ads (none vs shown). Ozone e's advantage is in-app purchases (none vs 2) and update cadence (monthly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ARHEVE sells 2 in-app purchases, starting at $0.99 per month. Ozone e asks for nothing beyond the download.

ARHEVE ships an update every 3 months, Ozone e monthly. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ARHEVE | Ozone e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (29 ratings)](https://appshunter.io/ios/app/arheve-books-library/id1542515772/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | **86.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 69 MB | 51 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jaroslav Nedashkovskij](https://appshunter.io/developer/1542515774) | [Ozone Entertainment AD](https://appshunter.io/developer/1563403622) |

## What reviewers say

### ARHEVE

[App page](https://appshunter.io/ios/app/arheve-books-library/id1542515772)

Access a vast collection of classical literature, journalism, scientific, and religious works from domestic and foreign authors. Enjoy a simple, ad-free reading experience with customizable text settings and offline download capabilities. Explore works in 10 different languages.

**Highlights:** Tens of thousands of books, Classical, journalism, scientific, religious works, Simple and convenient interface, Wide range of text settings, Bulk download for offline reading, Available in 10 languages

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Library Access | $0.99 | per month |
| Full Library Access | $9.99 | per year |


### Ozone e

[App page](https://appshunter.io/ios/app/ozone-e/id1563403620)

Access a vast library of Bulgarian books, both new and classic, directly on your device. Discover personalized recommendations and enjoy a free collection of titles. Organize your library with flexible filtering options.

**Highlights:** Thousands of Bulgarian books, Download books to app, Free library access, Filter by genre and author, Personalized content recommendations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARHEVE free?

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

### Is Ozone e free?

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

### Do ARHEVE or Ozone e have ads?

Ozone e shows ads; ARHEVE does not.

### Which is updated more often, ARHEVE or Ozone e?

ARHEVE ships an update every 3 months, and Ozone e monthly. Most recently, ARHEVE was updated on October 18, 2026 and Ozone e on October 7, 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.*