# Mozlab vs Uclass

The clearest difference is update cadence: Mozlab at monthly against Uclass's every 11 months. Uclass'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.

Mozlab ships an update monthly, Uclass every 11 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mozlab | Uclass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 165 MB | 23 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Equeo OOO](https://appshunter.io/developer/1106896462) | [STUDIYA KTS, OOO](https://appshunter.io/developer/1615952907) |

## What reviewers say

### Mozlab

[App page](https://appshunter.io/ios/app/mozlab/id1444097362)

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

**In-app purchases:** none


### Uclass

[App page](https://appshunter.io/ios/app/uclass/id1539986693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mozlab free?

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

### Is Uclass free?

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

### Do Mozlab or Uclass have ads?

Neither Mozlab nor Uclass shows ads.

### Which is updated more often, Mozlab or Uclass?

Mozlab ships an update monthly, and Uclass every 11 months. Most recently, Mozlab was updated on October 29, 2026 and Uclass on November 3, 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.*