# TrainTool vs CertPrep

The clearest difference is in-app purchases: TrainTool at none against CertPrep's 1. TrainTool also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. CertPrep sells 1 one-off in-app purchase. TrainTool asks for nothing beyond the download.

## The numbers

| Metric | TrainTool | CertPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 29 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TrainTool](https://appshunter.io/developer/821596020) | [Jan Roldan Hernandez](https://appshunter.io/developer/1896444338) |

## What reviewers say

### TrainTool

[App page](https://appshunter.io/ios/app/traintool/id821596017)

**In-app purchases:** none


### CertPrep

[App page](https://appshunter.io/ios/app/certprep-cloud-fundamentals/id6775019424)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Azure Cert Companion Premium | $3.99 | one-time |


## Frequently asked questions

### Is TrainTool free?

TrainTool is free to download, with no in-app purchases.

### Is CertPrep free?

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

### Do TrainTool or CertPrep have ads?

Neither TrainTool nor CertPrep shows ads.

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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.*