# BridgeWhy vs AZ

The clearest difference is update cadence: AZ at every 10 days against BridgeWhy's every 3 months. BridgeWhy's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BridgeWhy sells 1 one-off in-app purchase and AZ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BridgeWhy ships an update every 3 months, AZ every 10 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | BridgeWhy | AZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 316 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vishnu Dutt](https://appshunter.io/developer/1811302957) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### BridgeWhy

[App page](https://appshunter.io/ios/app/bridgewhy/id6745209633)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Course | $9.99 | one-time |


### AZ

[App page](https://appshunter.io/ios/app/az-700-network-engineer-2026/id6757777909)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is BridgeWhy free?

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

### Is AZ free?

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

### Do BridgeWhy or AZ have ads?

Neither BridgeWhy nor AZ shows ads.

### Which is updated more often, BridgeWhy or AZ?

BridgeWhy ships an update every 3 months, and AZ every 10 days. Most recently, BridgeWhy was updated on October 28, 2026 and AZ on October 28, 2026.

---

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