# ISTQB Study Buddy CTFL vs Learn Software Testing Pro

The clearest difference is price: ISTQB Study Buddy CTFL at Free against Learn Software Testing Pro's $1.99. ISTQB Study Buddy CTFL also leads on update cadence (daily vs every 10 months). Learn Software Testing Pro's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 13.0). On ads and device support there is nothing between them.

ISTQB Study Buddy CTFL is free to download; Learn Software Testing Pro costs $1.99 up front. ISTQB Study Buddy CTFL sells 2 one-off in-app purchases. Learn Software Testing Pro asks for nothing beyond the download.

ISTQB Study Buddy CTFL ships an update daily, Learn Software Testing Pro every 10 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ISTQB Study Buddy CTFL | Learn Software Testing Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[2.8 (5 ratings)](https://appshunter.io/ios/app/learn-software-testing-pro/id6449091042/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 months |
| Monetization | — | Paid |
| Size | 18 MB | 35 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roland Ross Lacdan Hadi](https://appshunter.io/developer/1678311523) | [Haroon Khalil](https://appshunter.io/developer/1685448939) |

## What reviewers say

### ISTQB Study Buddy CTFL

[App page](https://appshunter.io/ios/app/istqb-study-buddy-ctfl/id6446593084)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISTQB Study Buddy CTFL | $6.99 | one-time |
| Full Version | $6.99 | one-time |


### Learn Software Testing Pro

[App page](https://appshunter.io/ios/app/learn-software-testing-pro/id6449091042)

This app provides a comprehensive guide to software testing fundamentals, principles, and skills. It covers a wide range of topics, from basics to advanced techniques, designed to help beginners understand and master software quality assurance.

**Highlights:** Software testing fundamentals, Principles and skills, Intuitive user interface, Beginner-friendly topics, Test management, Test tools

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

**In-app purchases:** none


## Frequently asked questions

### Is ISTQB Study Buddy CTFL free?

ISTQB Study Buddy CTFL is free to download, with in-app purchases available.

### Is Learn Software Testing Pro free?

Learn Software Testing Pro costs $1.99, with no in-app purchases.

### Do ISTQB Study Buddy CTFL or Learn Software Testing Pro have ads?

Neither ISTQB Study Buddy CTFL nor Learn Software Testing Pro shows ads.

### Which is updated more often, ISTQB Study Buddy CTFL or Learn Software Testing Pro?

ISTQB Study Buddy CTFL ships an update daily, and Learn Software Testing Pro every 10 months. Most recently, ISTQB Study Buddy CTFL was updated on October 8, 2026 and Learn Software Testing Pro on October 1, 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.*