# Qmaster vs ISTQB Q

The clearest difference is in-app purchases: Qmaster at none against ISTQB Q's 5. Qmaster also leads on update cadence (every 2 weeks vs every 5 weeks). ISTQB Q's advantage is iOS requirement (15.1 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. ISTQB Q sells 4 one-off in-app purchases. Qmaster asks for nothing beyond the download.

Qmaster ships an update every 2 weeks, ISTQB Q every 5 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Qmaster | ISTQB Q |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 198 MB | 53 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IZI SOFTWARE TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1531616435) | [Khanh Nhat Cao](https://appshunter.io/developer/1482770941) |

## What reviewers say

### Qmaster

[App page](https://appshunter.io/ios/app/qmaster/id1672170271)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISTQB Q

[App page](https://appshunter.io/ios/app/istqb-q-boost/id6450981118)

Prepare for ISTQB Certified Tester exams with this comprehensive study tool. It offers flexible learning paths, an extensive question bank, and progress tracking to help you master testing skills. Regular updates ensure you stay current with exam changes.

**Highlights:** Comprehensive study material, Customizable study paths, Extensive question bank, Progress tracking, Regular updates

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói Premium 1 Tháng | $4.99 | one-time |
| Gói Pro | $4.99 | one-time |
| 3 Month Premium Package | $11.95 | one-time |
| Gói Premium | $11.95 | one-time |


## Frequently asked questions

### Is Qmaster free?

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

### Is ISTQB Q free?

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

### Do Qmaster or ISTQB Q have ads?

Neither Qmaster nor ISTQB Q shows ads.

### Which is updated more often, Qmaster or ISTQB Q?

Qmaster ships an update every 2 weeks, and ISTQB Q every 5 weeks. Most recently, Qmaster was updated on October 10, 2026 and ISTQB Q on October 15, 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.*