# Zero vs Ustaz.pro

The clearest difference is update cadence: Zero at weekly against Ustaz.pro's every 2 months. 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.

Zero ships an update weekly, Ustaz.pro every 2 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Zero | Ustaz.pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 71 MB | 160 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | ["Zero Education" LLP](https://appshunter.io/developer/1752625049) | [Ustaz.pro](https://appshunter.io/developer/1817420255) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero/id6504515977)

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

**In-app purchases:** none


### Ustaz.pro

[App page](https://appshunter.io/ios/app/ustazpro/id6746563799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero free?

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

### Is Ustaz.pro free?

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

### Do Zero or Ustaz.pro have ads?

Neither Zero nor Ustaz.pro shows ads.

### Which is updated more often, Zero or Ustaz.pro?

Zero ships an update weekly, and Ustaz.pro every 2 months. Most recently, Zero was updated on September 17, 2026 and Ustaz.pro on September 10, 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.*