TROPION vs Fit Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TROPION
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This app is specifically intended for study participants in the Daiichi Sankyo TROPION-Lung07 study only.
Fit Engine
This app provides personalized fitness and nutrition plans created by your coach. It simplifies health management with customized workouts, diet plans, and progress tracking. Stay connected with your coach and achieve your fitness goals efficiently.
- Customized workouts from coach
- Workout logging and progress tracking
- Personalized diet plans
- Body measurement and weight tracking
- Coach check-in forms
- Arabic language support
- Push notifications for reminders
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Fit Engine Mobile App - Your Personalized Fitness & Nutrition Plans Fit Engine mobile app is your go-to app for personalized fitness and nutrition plans, tailored specifically for you by your coach. Our goal is to make managing your health journey simple, efficient, and completely tailored to you. Whether you're on the go or at the gym, Fit Engine keeps you connected with your coach and on track to achieving your fitness goals. Key Features: Customized Workouts: Access your tailored resistance, fitness, and mobility plans directly from your coach. Workout Logging: Easily log your workouts and track your progress in real-time, ensuring every session counts. Personalized Diet Plans: View and manage your personalized diet plans with the option to request changes as needed. Progress Tracking: Keep tabs on your progress with detailed tracking for body measurements, weight, and more. Check-In Forms: Submit your check-in forms effortlessly to keep your coach updated and receive ongoing guidance. Arabic Language Support: Full app support in Arabic, catering to the specific needs of the region. Push Notifications: Receive timely reminders for workouts, meals, and check-ins to keep you on track. User-Friendly Interface: Navigate the app with ease, whether you're reviewing your workout plan, logging your meals, or chatting with your coach.
Screenshots
Verdict
The clearest difference is update cadence: Fit Engine at every 3 months against TROPION's every 6 months. TROPION's advantage is iOS requirement (13.1 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
TROPION ships an update every 6 months, Fit Engine every 3 months. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.
| Parameter | TROPION | Fit Engine |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 141 MB | 105 MB |
| Age rating | 4+ | 17+ |
| Developer | Medable, Inc. | mostafa mahmoud |
In-app purchases
TROPION
No in-app purchases
Fit Engine
No in-app purchases
