# Nookbox vs KEY AZA

The clearest difference is in-app purchases: KEY AZA at none against Nookbox's 6. Nookbox's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Nookbox sells 6 in-app purchases, starting at $2.99 per month. KEY AZA asks for nothing beyond the download.

Nookbox ships an update every 8 months, KEY AZA every 12 months. The most recent releases landed on November 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Nookbox | KEY AZA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 12 months |
| Size | 347 MB | 2 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Teletec Connect AB](https://appshunter.io/developer/1321286818) | [KEY Experience Scandinavia AB](https://appshunter.io/developer/1449697229) |

## What reviewers say

### Nookbox

[App page](https://appshunter.io/ios/app/nookbox/id1321286819)

**Features:** macOS Compatibility, Family Sharing, Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO #2 | $2.99 | per month |
| PRO #3 | $2.99 | per month |
| PRO #4 | $2.99 | per month |
| PRO #5 | $2.99 | per month |
| PRO #6 | $2.99 | per month |
| PRO #1 | $3.99 | per month |


### KEY AZA

[App page](https://appshunter.io/ios/app/key-aza/id1495388054)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nookbox free?

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

### Is KEY AZA free?

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

### Do Nookbox or KEY AZA have ads?

KEY AZA shows ads; Nookbox does not.

### Which is updated more often, Nookbox or KEY AZA?

Nookbox ships an update every 8 months, and KEY AZA every 12 months. Most recently, Nookbox was updated on November 13, 2026 and KEY AZA on September 8, 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.*