Join FENIX vs ZenWorkout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Join FENIX
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.
- Log workouts from anywhere
- View logged workout history
- See upcoming scheduled workouts
- Book appointments within the app
- Track fitness progress
Read full descriptionHide full description
Log your Join FENIX workouts from anywhere with the Join FENIX workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Join FENIX workouts! If you enjoy the Join FENIX app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!
ZenWorkout
Design custom HIIT and interval workouts with flexible timers, repeating groups, and untimed steps. Share your plans, sync across devices, and control your training with voice commands. Enjoy seamless audio playback over your music.
- Customizable workout design
- Repeating exercise groups
- Untimed workout steps
- Workout sharing via links
- Cloud sync across devices
- Voice command control
- Text-to-speech announcements
Read full descriptionHide full description
ZenWorkout - The Ultimate HIIT & Interval Timer Stop letting rigid apps control your training. With ZenWorkout, you build workouts your way - from simple timers to advanced circuits with repeating groups of exercises and rests. Why ZenWorkout? - Unlimited flexibility – design workouts with intervals, rests, and repeating groups. Even untimed workout steps so you can plan your entire workout! - Workout sharing – send your plans via simple shareable links. - Cloud sync – keep your workouts backed up and ready on all your devices. - Voice recognition – control your workout without leaving the zone with push-to-talk voice commands. - Text-to-speech announcements – hear countdowns, exercise names, and rest cues. - Seamless audio – TTS and sounds play over your music without interruptions. Free to start – all the essentials are included right away. Perfect for HIIT, Tabata, circuit training, strength sessions, or any workout where timing matters. Take control of your fitness. Train on your terms with ZenWorkout. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Join FENIX at none against ZenWorkout's 1. Join FENIX also leads on ads (none vs shown). ZenWorkout's advantage is update cadence (daily vs every 51 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ZenWorkout sells 1 in-app purchase, starting at $0.99 per month. Join FENIX asks for nothing beyond the download.
Join FENIX ships an update every 51 months, ZenWorkout daily. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.
| Parameter | Join FENIX | ZenWorkout |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 51 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 48 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | NavFit LLC | Greg Gage |
Customer experience
Join FENIX
ZenWorkout
In-app purchases
Join FENIX
No in-app purchases
ZenWorkout
- ZenWorkout Premium$0.991 Month
