# Rest API Testing Course vs ISTQB Foundation Exam Test

The clearest difference is price: ISTQB Foundation Exam Test at Free against Rest API Testing Course's $2.99. ISTQB Foundation Exam Test also leads on update cadence (monthly vs every 63 months). Rest API Testing Course's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

ISTQB Foundation Exam Test is free to download; Rest API Testing Course costs $2.99 up front. ISTQB Foundation Exam Test sells 2 in-app purchases, starting at $8.99 per month. Rest API Testing Course asks for nothing beyond the download.

Rest API Testing Course ships an update every 63 months, ISTQB Foundation Exam Test monthly. The most recent releases landed on September 19, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Rest API Testing Course | ISTQB Foundation Exam Test |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rest-api-testing-course/id1436649887/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Monthly** |
| Monetization | **Paid** | Subscription |
| Size | 7 MB | 9 MB |
| Requires iOS | **16.0** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Rest API Testing Course

[App page](https://appshunter.io/ios/app/rest-api-testing-course/id1436649887)

Learn the fundamentals of API testing with practical techniques and real-world case studies. This course covers planning, designing, and performing API tests using popular tools, along with handling authentication and automation strategies.

**Highlights:** API fundamentals and importance, API test case planning and design, API testing with Postman and REST Assured, Handling authentication and security, Test automation and continuous integration, Real-world scenarios and case studies

**Features:** macOS Compatibility

**In-app purchases:** none


### ISTQB Foundation Exam Test

[App page](https://appshunter.io/ios/app/istqb-foundation-exam-test/id6736925710)

Prepare for your ISTQB Foundation Level certification with expertly designed practice questions and detailed explanations. Master key software testing concepts and track your progress to confidently pass the exam. Study offline anytime, anywhere.

**Highlights:** Comprehensive content mastery, Challenging practice questions, Detailed explanations, Progress tracking, Offline access

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $8.99 | per month |
| Lifetime version | $19.99 | one-time |


## Frequently asked questions

### Is Rest API Testing Course free?

Rest API Testing Course costs $2.99, with no in-app purchases.

### Is ISTQB Foundation Exam Test free?

ISTQB Foundation Exam Test is free to download, with in-app purchases available.

### Do Rest API Testing Course or ISTQB Foundation Exam Test have ads?

Neither Rest API Testing Course nor ISTQB Foundation Exam Test shows ads.

### Which is updated more often, Rest API Testing Course or ISTQB Foundation Exam Test?

Rest API Testing Course ships an update every 63 months, and ISTQB Foundation Exam Test monthly. Most recently, Rest API Testing Course was updated on September 19, 2026 and ISTQB Foundation Exam Test on June 4, 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.*