Workout Planner vs FFMI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Workout Planner
This app offers AI-driven workout plans personalized to your fitness goals, schedule, and progress. It adapts in real-time to maximize strength, muscle growth, or weight loss with a vast exercise library and advanced tracking.
- AI-tailored workouts
- Progressive overload calculation
- Extensive exercise library with tutorials
- Real-time workout adaptation
- Advanced analytics and tracking
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Elevate your fitness journey with Heavy. – the ultimate app for mastering the gym, building muscle, and achieving peak performance. Whether you're a beginner chasing your next lift or a seasoned athlete optimizing for hypertrophy, our AI-driven platform delivers deep algorithmic personalization tailored to your goals, schedule, and progress. Say goodbye to generic routines and hello to research-backed plans that adapt in real-time for maximum gains in strength, muscle growth, or weight loss. Why Choose Our App? AI-Tailored Workouts: Experience fitness online like never before with dynamic programs that evolve based on your feedback, ensuring every session pushes you toward becoming a fit pro. Progressive Overload Mastery: Calculate your optimal sets per week with cutting-edge science, focusing on hypertrophy training, bodybuilding, calisthenics, powerlifting, and more for ultimate muscle growth. Extensive Exercise Library: Access a vast collection of superior moves per muscle group, complete with clear, simple tutorials and videos for flawless form – no more guesswork on your next lift. Real-Time Adaptation: Our app adjusts to your preferences, energy levels, and results, making it the go-to for personalized fitness online that fits your life. Advanced Analytics & Tracking: Monitor progress with insightful metrics, charts, and data-driven insights to refine your path and celebrate every milestone. Join thousands transforming their bodies, where willpower meets intelligent design. Download now for your personalized muscle-building adventure and unlock the fitness pro within. Your next lift to greatness starts here! Terms and Conditions: https://www.hypertrophyai.com/terms-privacy-policy Privacy Policy: https://www.hypertrophyai.com/terms-privacy-policy
FFMI
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Calculate and keep track of your Fat Free Mass Index (FFMI). Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: FFMI at none against Workout Planner's shown. Workout Planner's advantage is update cadence (every 4 days vs every 3 months) and device support (3 vs 1). On price, in-app purchases 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. Workout Planner sells 15 in-app purchases, starting at $3.49 per 7 days and FFMI sells 1 in-app purchase, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.
Workout Planner ships an update every 4 days, FFMI every 3 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.
| Parameter | Workout Planner | FFMI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (1.1K ratings) — better | — |
| Positive reviews | 22.1% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 575 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | PixelArmour LLC | Almudena Blanco Morett |
Bugs and requests
Workout Planner
Reported bugs
5 issues- Workouts not recording properly
- Unable to edit or remove exercises
- Inconsistent exercise recommendations
- Syncing and login issues
- Unreliable app performance
Requested features
5 requests- Ability to backdate workouts
- More exercise options and customization
- Sync across devices
- Free trial before purchase
- Better workout tracking and progress logging
FFMI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Workout Planner
- Heavy Elite1 Month trial$3.497 Days
- Heavy Elite7 Days trial$3.497 Days
- Fit Social+$5.991 Month
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- Heavy Pro Access7 Days trial$11.991 Month
- Macro Workouts+ (Referral Code)14 Days trial$11.991 Month
- Hypertrophy+ (Referral Code)14 Days trial$14.991 Month
- Hypertrophy+3 Days trial$14.991 Month
- RPE Hypertrophy+$14.991 Month
- Unlock RP Hypertrophy Ai$14.991 Month
- Heavy Elite7 Days trial$29.991 Month
- Yearly Hypertrophy+ (Referral Code)14 Days trial$59.991 Year
- Hypertrophy+3 Days trial$59.991 Year
- Heavy Pro Access7 Days trial$74.991 Year
- Heavy Elite7 Days trial$74.991 Year
- Yearly Macro Workout+ (Referral)14 Days trial$74.991 Year
FFMI
- Full Year Access$0.991 Year
Questions
Is Workout Planner free?
Is FFMI free?
Do Workout Planner or FFMI have ads?
Which is updated more often, Workout Planner or FFMI?
Other comparisons
