# ISTQB Study Buddy AI vs ISTQB Certification Trainer

The clearest difference is in-app purchases: ISTQB Certification Trainer at none against ISTQB Study Buddy AI's 1. ISTQB Certification Trainer also leads on update cadence (daily vs every 40 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ISTQB Study Buddy AI sells 1 one-off in-app purchase. ISTQB Certification Trainer asks for nothing beyond the download.

ISTQB Study Buddy AI ships an update every 40 months, ISTQB Certification Trainer daily. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ISTQB Study Buddy AI | ISTQB Certification Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 40 months | **Daily** |
| Size | 18 MB | 1 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Roland Ross Lacdan Hadi](https://appshunter.io/developer/1678311523) | [CARLOS De Frutos Munoz](https://appshunter.io/developer/1451984905) |

## What reviewers say

### ISTQB Study Buddy AI

[App page](https://appshunter.io/ios/app/istqb-study-buddy-ai/id6446845986)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISTQB Study Buddy AI | $7.99 | one-time |


### ISTQB Certification Trainer

[App page](https://appshunter.io/ios/app/istqb-certification-trainer/id6498040100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISTQB Study Buddy AI free?

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

### Is ISTQB Certification Trainer free?

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

### Do ISTQB Study Buddy AI or ISTQB Certification Trainer have ads?

Neither ISTQB Study Buddy AI nor ISTQB Certification Trainer shows ads.

### Which is updated more often, ISTQB Study Buddy AI or ISTQB Certification Trainer?

ISTQB Study Buddy AI ships an update every 40 months, and ISTQB Certification Trainer daily. Most recently, ISTQB Study Buddy AI was updated on October 27, 2026 and ISTQB Certification Trainer on October 25, 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.*