# Rest API Testing Course vs ISTQB Automation Engineering

The clearest difference is price: ISTQB Automation Engineering at Free against Rest API Testing Course's $2.99. ISTQB Automation Engineering also leads on update cadence (every 2 months 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 Automation Engineering is free to download; Rest API Testing Course costs $2.99 up front. ISTQB Automation Engineering sells 2 in-app purchases, starting at $9.99 per month. Rest API Testing Course asks for nothing beyond the download.

Rest API Testing Course ships an update every 63 months, ISTQB Automation Engineering every 2 months. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Rest API Testing Course | ISTQB Automation Engineering |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rest-api-testing-course/id1436649887/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 2 months** |
| Monetization | Paid | — |
| 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 Automation Engineering

[App page](https://appshunter.io/ios/app/istqb-automation-engineering/id6738651986)

**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 Rest API Testing Course free?

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

### Is ISTQB Automation Engineering free?

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

### Do Rest API Testing Course or ISTQB Automation Engineering have ads?

Neither Rest API Testing Course nor ISTQB Automation Engineering shows ads.

### Which is updated more often, Rest API Testing Course or ISTQB Automation Engineering?

Rest API Testing Course ships an update every 63 months, and ISTQB Automation Engineering every 2 months. Most recently, Rest API Testing Course was updated on September 19, 2026 and ISTQB Automation Engineering 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.*