FitX50 vs ZonePRO Audio Workout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FitX50
Easily plan and schedule fitness classes directly from your device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enhance convenience for booking workouts.
- View class schedules
- Sign up for classes
- Studio location information
- Schedule management
- Device-based booking
Read full descriptionHide full description
Download the FitX50 App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
ZonePRO Audio Workout
This app provides hands-free heart rate monitoring during workouts. It automatically announces your heart rate changes, allowing you to stay focused on your exercise without needing to check a device. Detailed workout statistics are synced to your iPhone for post-session review.
- Hands-free heart rate announcements
- Zone-based training alerts
- Real-time heart rate updates
- Workout statistics syncing
- Focus on movement, not device checks
Read full descriptionHide full description
Tired of constantly glancing at your Apple Watch to check your heart rate? ZonePRO makes zone-based training hands-free and stress-free. Just launch the app on your Apple Watch and start your workout — ZonePRO will automatically announce your heart rate whenever it changes. No tapping, no swiping, no distractions. Whether you're cruising in Zone 2 or pushing into Zone 4, ZonePRO keeps you informed in real time, so you can stay focused on your movement. Your detailed workout stats are synced and viewable on your iPhone — perfect for reviewing your performance after you crush your session.
Screenshots
Verdict
The clearest difference is in-app purchases: FitX50 at none against ZonePRO Audio Workout's 1. FitX50 also leads on ratings volume (7 vs 1) and iOS requirement (14.0 vs 17.6). ZonePRO Audio Workout's advantage is ads (none vs shown). On price, rating, update cadence and device support 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. ZonePRO Audio Workout sells 1 one-off in-app purchase. FitX50 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for FitX50 against 5.0 for ZonePRO Audio Workout. That said, the two scores are not equally well evidenced: FitX50 has 7 ratings behind it against 1, so its average is the more settled of the two.
FitX50 ships an update every 4 months, ZonePRO Audio Workout every 5 months. The most recent releases landed on September 15, 2026 and October 6, 2026 respectively.
| Parameter | FitX50 | ZonePRO Audio Workout |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 126 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Ultimate Martial Arts and Fitness | Cocoalena Software |
Customer experience
FitX50
ZonePRO Audio Workout
In-app purchases
FitX50
No in-app purchases
ZonePRO Audio Workout
- ZonePRO License$9.99
Questions
Is FitX50 free?
Is ZonePRO Audio Workout free?
Which has better reviews, FitX50 or ZonePRO Audio Workout?
Do FitX50 or ZonePRO Audio Workout have ads?
Which is updated more often, FitX50 or ZonePRO Audio Workout?
Other comparisons
