# PFF pro vs AHMP

The clearest difference is update cadence: PFF pro at every 2 months against AHMP's every 6 months. PFF pro also leads on iOS requirement (12.4 vs 15.1). 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.

PFF pro ships an update every 2 months, AHMP every 6 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PFF pro | AHMP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 50 MB | 45 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PIAGGIO FAST FORWARD INC.](https://appshunter.io/developer/1442995836) | [Alliance of Hazardous Materials Professionals](https://appshunter.io/developer/1831530521) |

## What reviewers say

### PFF pro

[App page](https://appshunter.io/ios/app/pff-pro/id1641573719)

**In-app purchases:** none


### AHMP

[App page](https://appshunter.io/ios/app/ahmp/id6749637040)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PFF pro free?

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

### Is AHMP free?

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

### Do PFF pro or AHMP have ads?

Neither PFF pro nor AHMP shows ads.

### Which is updated more often, PFF pro or AHMP?

PFF pro ships an update every 2 months, and AHMP every 6 months. Most recently, PFF pro was updated on September 19, 2026 and AHMP on September 21, 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.*