# Join FENIX vs PFF

The clearest difference is update cadence: PFF at every 13 months against Join FENIX's every 51 months. Join FENIX's advantage is iOS requirement (13.0 vs 15.0). 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.

Join FENIX ships an update every 51 months, PFF every 13 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Join FENIX | PFF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/join-fenix/id1551833258/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 13 months** |
| Monetization | Free | — |
| Size | 48 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [NavFit LLC](https://appshunter.io/developer/1551833260) | [Passion for fitness INC](https://appshunter.io/developer/1483287603) |

## What reviewers say

### Join FENIX

[App page](https://appshunter.io/ios/app/join-fenix/id1551833258)

Easily log your fitness sessions, view upcoming appointments, and track your progress. This app helps you get the most out of your training by keeping all your workout data in one place.

**Highlights:** Log workouts from anywhere, View logged workout history, See upcoming scheduled workouts, Book appointments within the app, Track fitness progress

**Features:** macOS Compatibility

**In-app purchases:** none


### PFF

[App page](https://appshunter.io/ios/app/pff/id6747080789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Join FENIX free?

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

### Is PFF free?

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

### Do Join FENIX or PFF have ads?

Neither Join FENIX nor PFF shows ads.

### Which is updated more often, Join FENIX or PFF?

Join FENIX ships an update every 51 months, and PFF every 13 months. Most recently, Join FENIX was updated on September 26, 2026 and PFF on September 19, 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.*