# TZB vs Фердауси

TZB and Фердауси are too close to call on the numbers: across 7 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TZB | Фердауси |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6449584106/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 38 MB | 15 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Ilisbekov](https://appshunter.io/developer/1581051885) | [Abay Syrlybayev](https://appshunter.io/developer/1689718307) |

## What reviewers say

### TZB

[App page](https://appshunter.io/ios/app/tzb/id1665140799)

This application serves as an educational platform for online lessons and courses. It provides access to a variety of learning materials and educational content.

**Highlights:** Online lessons, Courses platform, Educational content, Learning materials

**In-app purchases:** none


### Фердауси

[App page](https://appshunter.io/ios/app/id6449584106)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TZB free?

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

### Is Фердауси free?

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

### Do TZB or Фердауси have ads?

Neither TZB nor Фердауси shows ads.

### Which is updated more often, TZB or Фердауси?

TZB ships an update every 2 months, and Фердауси every 2 months. Most recently, TZB was updated on October 3, 2026 and Фердауси 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.*