# Bukvar.bg vs ЗаХрани

The clearest difference is in-app purchases: ЗаХрани at none against Bukvar.bg's 3. ЗаХрани also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bukvar.bg sells 3 one-off in-app purchases. ЗаХрани asks for nothing beyond the download.

Bukvar.bg ships an update every 2 weeks, ЗаХрани every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bukvar.bg | ЗаХрани |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 47 MB | 33 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yordan Nikolov](https://appshunter.io/developer/1440474394) | [ARIADNA NET LTD EOOD](https://appshunter.io/developer/6786611067) |

## What reviewers say

### Bukvar.bg

[App page](https://appshunter.io/ios/app/bukvarbg/id6478162606)

This platform offers a vast library of educational documents, interactive tests, and exam preparation materials. It features an AI assistant to generate study plans, quizzes, and presentations, connecting students and teachers.

**Highlights:** Extensive document library, Interactive tests and quizzes, Exam and matura preparation, AI assistant for study plans, Teacher profiles and student connection, Document-based Q&A

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $3.99 | one-time |
| Monthly | $5.99 | one-time |
| Yearly | $49.99 | one-time |


### ЗаХрани

[App page](https://appshunter.io/ios/app/id6786611065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bukvar.bg free?

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

### Is ЗаХрани free?

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

### Do Bukvar.bg or ЗаХрани have ads?

Neither Bukvar.bg nor ЗаХрани shows ads.

### Which is updated more often, Bukvar.bg or ЗаХрани?

Bukvar.bg ships an update every 2 weeks, and ЗаХрани every 4 days. Most recently, Bukvar.bg was updated on November 4, 2026 and ЗаХрани 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.*