# uCertifyPrep Microsoft 365 vs AZ

The clearest difference is update cadence: AZ at fortnightly against uCertifyPrep Microsoft 365's every 20 months. uCertifyPrep Microsoft 365's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. uCertifyPrep Microsoft 365 sells 1 one-off in-app purchase and AZ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

uCertifyPrep Microsoft 365 ships an update every 20 months, AZ fortnightly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | uCertifyPrep Microsoft 365 | AZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Fortnightly** |
| Size | 121 MB | 11 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [David Lai](https://appshunter.io/developer/1894961000) |

## What reviewers say

### uCertifyPrep Microsoft 365

[App page](https://appshunter.io/ios/app/ucertifyprep-microsoft-365/id1665507003)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Microsoft 365 | $49.99 | one-time |


### AZ

[App page](https://appshunter.io/ios/app/az-104-azure-admin-study-guide/id6764186666)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AZ-104 Premium | $2.99 | one-time |


## Frequently asked questions

### Is uCertifyPrep Microsoft 365 free?

uCertifyPrep Microsoft 365 is free to download, with in-app purchases available.

### Is AZ free?

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

### Do uCertifyPrep Microsoft 365 or AZ have ads?

Neither uCertifyPrep Microsoft 365 nor AZ shows ads.

### Which is updated more often, uCertifyPrep Microsoft 365 or AZ?

uCertifyPrep Microsoft 365 ships an update every 20 months, and AZ fortnightly. Most recently, uCertifyPrep Microsoft 365 was updated on October 25, 2026 and AZ on October 20, 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.*