# PAM tools vs FF

The clearest difference is in-app purchases: PAM tools at none against FF's 1. PAM tools also leads on ads (none vs shown). FF's advantage is review sentiment (57% vs 33%) and update cadence (monthly vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FF sells 1 one-off in-app purchase. PAM tools asks for nothing beyond the download.

PAM tools ships an update every 5 months, FF monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PAM tools | FF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (59 ratings)](https://appshunter.io/ios/app/ff-nickname-generator/id1595052981/reviews)** |
| Number of ratings | — | **59** |
| Positive reviews | 33.3% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 110 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [Sergey Irgeshov](https://appshunter.io/developer/1533287938) |

## What reviewers say

### PAM tools

[App page](https://appshunter.io/ios/app/pam-tools/id1080963133)

This application assists engineers and design offices with calculations for water, sewer, industry, and irrigation networks. It provides tools for sizing and installing ductile iron pipelines, offering calculations for pressure, depth, head losses, and more.

**Highlights:** Allowable pressure calculation, Depth of cover calculation, Head losses calculation, Thrust massif calculation, Anchor length calculation, Pressure reducing valve calculation, Flanged joints calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### FF

[App page](https://appshunter.io/ios/app/ff-nickname-generator/id1595052981)

Create unique and stylish nicknames for games and other platforms. This tool helps you generate fun, original names that stand out. Customize your nickname to make it truly yours.

**Highlights:** Generate unique nicknames, Create stylish names, Find fun and original names, Customize nicknames, Suitable for games

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable ads | $4.99 | one-time |


## Frequently asked questions

### Is PAM tools free?

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

### Is FF free?

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

### Do PAM tools or FF have ads?

FF shows ads; PAM tools does not.

### Which is updated more often, PAM tools or FF?

PAM tools ships an update every 5 months, and FF monthly. Most recently, PAM tools was updated on November 2, 2026 and FF on November 3, 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.*