# ISTQB Study Buddy AI vs CertPrep

The clearest difference is device support: ISTQB Study Buddy AI at 3 against CertPrep's 1. ISTQB Study Buddy AI also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. ISTQB Study Buddy AI sells 1 one-off in-app purchase and CertPrep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ISTQB Study Buddy AI | CertPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | — |
| Size | 18 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Roland Ross Lacdan Hadi](https://appshunter.io/developer/1678311523) | [Jan Roldan Hernandez](https://appshunter.io/developer/1896444338) |

## 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 |


### CertPrep

[App page](https://appshunter.io/ios/app/certprep-scrum-master/id6775248446)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scrum PSM Premium | $3.99 | one-time |


## Frequently asked questions

### Is ISTQB Study Buddy AI free?

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

### Is CertPrep free?

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

### Do ISTQB Study Buddy AI or CertPrep have ads?

Neither ISTQB Study Buddy AI nor CertPrep shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*