# Аз знам! vs Classes.bg

The clearest difference is in-app purchases: Classes.bg at none against Аз знам!'s 1. Classes.bg also leads on ads (none vs shown) and update cadence (every 8 days vs every 11 months). Аз знам!'s advantage is iOS requirement (9.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Аз знам! sells 1 one-off in-app purchase. Classes.bg asks for nothing beyond the download.

Аз знам! ships an update every 11 months, Classes.bg every 8 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Аз знам! | Classes.bg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1436211835/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 9 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Panayot Panayotov](https://appshunter.io/developer/895560894) | [DEVIDS](https://appshunter.io/developer/1896661788) |

## What reviewers say

### Аз знам!

[App page](https://appshunter.io/ios/app/id1436211835)

This app helps children aged 5+ improve their reading, counting, and general knowledge through five engaging games. It makes learning letters, numbers, colors, and animals fun while developing critical thinking and familiarity with mobile devices.

**Highlights:** Learn letters and alphabet, Practice counting and arithmetic, Identify animals and colors, Develop critical thinking, Improve mobile device familiarity, Five distinct educational games

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 жетона | $0.99 | one-time |


### Classes.bg

[App page](https://appshunter.io/ios/app/classesbg/id6769475452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Аз знам! free?

Аз знам! is free to download, with in-app purchases available.

### Is Classes.bg free?

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

### Do Аз знам! or Classes.bg have ads?

Аз знам! shows ads; Classes.bg does not.

### Which is updated more often, Аз знам! or Classes.bg?

Аз знам! ships an update every 11 months, and Classes.bg every 8 days. Most recently, Аз знам! was updated on October 25, 2026 and Classes.bg on October 24, 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.*