# ISTQB Usability Testing vs AI

The clearest difference is update cadence: AI at weekly against ISTQB Usability Testing's every 3 weeks. AI also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. ISTQB Usability Testing sells 2 in-app purchases, starting at $9.99 per month and AI sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ISTQB Usability Testing ships an update every 3 weeks, AI weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ISTQB Usability Testing | AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 9 MB | 45 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### ISTQB Usability Testing

[App page](https://appshunter.io/ios/app/istqb-usability-testing/id6738763542)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


### AI

[App page](https://appshunter.io/ios/app/ai-900-exam-prep-2026/id6756770375)

**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 ISTQB Usability Testing free?

ISTQB Usability Testing is free to download, with in-app purchases available.

### Is AI free?

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

### Do ISTQB Usability Testing or AI have ads?

Neither ISTQB Usability Testing nor AI shows ads.

### Which is updated more often, ISTQB Usability Testing or AI?

ISTQB Usability Testing ships an update every 3 weeks, and AI weekly. Most recently, ISTQB Usability Testing was updated on November 8, 2026 and AI on November 5, 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.*