# Ustoz AI vs WorldMasterclass.

The clearest difference is in-app purchases: WorldMasterclass. at none against Ustoz AI's 4. Ustoz AI's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ustoz AI sells 4 in-app purchases, starting at $2.99 per month. WorldMasterclass. asks for nothing beyond the download.

Ustoz AI ships an update every 2 weeks, WorldMasterclass. every 2 months. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Ustoz AI | WorldMasterclass. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (57 ratings)](https://appshunter.io/ios/app/ustoz-ai/id6504815934/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 92.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 186 MB | 45 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | ["Ustoz edu" nodavlat ta'lim muassasasi](https://appshunter.io/developer/1776975638) | [WMC Tech Sdn Bhd](https://appshunter.io/developer/1489280399) |

## What reviewers say

### Ustoz AI

[App page](https://appshunter.io/ios/app/ustoz-ai/id6504815934)

This app offers free courses on modern professions and university entrance exam subjects. Learn from advanced instructors with engaging video lessons and reinforce your knowledge with tests. Earn certificates upon successful completion to start a new career.

**Highlights:** Free courses on modern professions, University entrance exam preparation, Advanced instructor-led lessons, Engaging video content, Knowledge reinforcement tests, Certificates upon course completion

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ustoz AI Premium (1 month) | $2.99 | per month |
| Ustoz AI Premium (3 months) | $7.99 | per 3 months |
| Uztoz AI Premium | $11.99 | per 3 months |
| Premium subscription for 12 months | $34.99 | per year |


### WorldMasterclass.

[App page](https://appshunter.io/ios/app/worldmasterclass/id6748954910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ustoz AI free?

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

### Is WorldMasterclass. free?

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

### Do Ustoz AI or WorldMasterclass. have ads?

Neither Ustoz AI nor WorldMasterclass. shows ads.

### Which is updated more often, Ustoz AI or WorldMasterclass.?

Ustoz AI ships an update every 2 weeks, and WorldMasterclass. every 2 months. Most recently, Ustoz AI was updated on September 28, 2026 and WorldMasterclass. on September 27, 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.*