# TZB vs Jetoo Masters

The clearest difference is update cadence: Jetoo Masters at every 9 days against TZB's every 2 months. TZB's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

TZB ships an update every 2 months, Jetoo Masters every 9 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TZB | Jetoo Masters |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 38 MB | 68 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Ilisbekov](https://appshunter.io/developer/1581051885) | [Bekzhan Mauken](https://appshunter.io/developer/6791816907) |

## 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


### Jetoo Masters

[App page](https://appshunter.io/ios/app/jetoo-masters/id6757123795)

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

**In-app purchases:** none


## Frequently asked questions

### Is TZB free?

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

### Is Jetoo Masters free?

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

### Do TZB or Jetoo Masters have ads?

Neither TZB nor Jetoo Masters shows ads.

### Which is updated more often, TZB or Jetoo Masters?

TZB ships an update every 2 months, and Jetoo Masters every 9 days. Most recently, TZB was updated on October 3, 2026 and Jetoo Masters on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*