# Parisi Training Systems vs Certification Prep Pro

The clearest difference is update cadence: Parisi Training Systems at every 3 weeks against Certification Prep Pro's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Parisi Training Systems ships an update every 3 weeks, Certification Prep Pro every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Parisi Training Systems | Certification Prep Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 49 MB | 17 MB |
| Requires iOS | **16.6** | 17.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Parisi Training Systems](https://appshunter.io/developer/1785079854) | [Coffeedevs LLC](https://appshunter.io/developer/1793357959) |

## What reviewers say

### Parisi Training Systems

[App page](https://appshunter.io/ios/app/parisi-training-systems/id6739385604)

**In-app purchases:** none


### Certification Prep Pro

[App page](https://appshunter.io/ios/app/certification-prep-pro/id6741158449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Parisi Training Systems free?

Parisi Training Systems is free to download, with no in-app purchases.

### Is Certification Prep Pro free?

Certification Prep Pro is free to download, with no in-app purchases.

### Do Parisi Training Systems or Certification Prep Pro have ads?

Neither Parisi Training Systems nor Certification Prep Pro shows ads.

### Which is updated more often, Parisi Training Systems or Certification Prep Pro?

Parisi Training Systems ships an update every 3 weeks, and Certification Prep Pro every 2 months. Most recently, Parisi Training Systems was updated on October 10, 2026 and Certification Prep Pro on October 7, 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.*