# ISTQB Quiz vs ISTQB Performance Testing

The clearest difference is in-app purchases: ISTQB Quiz at none against ISTQB Performance Testing's 2. ISTQB Quiz also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.2). ISTQB Performance Testing's advantage is ads (none vs shown) and update cadence (every 2 months vs every 14 months). On price there is nothing between them.

Both are free to download. ISTQB Performance Testing sells 2 in-app purchases, starting at $9.99 per month. ISTQB Quiz asks for nothing beyond the download.

ISTQB Quiz ships an update every 14 months, ISTQB Performance Testing every 2 months. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ISTQB Quiz | ISTQB Performance Testing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 68 MB | 9 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Orlov](https://appshunter.io/developer/1726013656) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### ISTQB Quiz

[App page](https://appshunter.io/ios/app/istqb-quiz/id6476809592)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISTQB Performance Testing

[App page](https://appshunter.io/ios/app/istqb-performance-testing/id6738596798)

**Features:** macOS Compatibility

**In-app purchases (2)**

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


## Frequently asked questions

### Is ISTQB Quiz free?

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

### Is ISTQB Performance Testing free?

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

### Do ISTQB Quiz or ISTQB Performance Testing have ads?

ISTQB Quiz shows ads; ISTQB Performance Testing does not.

### Which is updated more often, ISTQB Quiz or ISTQB Performance Testing?

ISTQB Quiz ships an update every 14 months, and ISTQB Performance Testing every 2 months. Most recently, ISTQB Quiz was updated on September 10, 2026 and ISTQB Performance Testing on September 14, 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.*