Incredible vs Fitbod: AI Workout Plans vs Daily Training Context

Incredible is a free training app that combines strength logging with daily training context, vitals, and Fitness on Apple Watch. Fitbod is an AI-powered workout generator ($15.99/month) that creates personalized strength training plans based on your equipment, experience, and muscle recovery. Both live in the weight room. One generates a plan. The other records training and shows it alongside sleep and overnight readings.

At a Glance

Feature	Incredible	Fitbod
Price	Free	$15.99/mo or $95.99/yr (3 free workouts trial)
AI workout generation	No	Yes
Exercise library	Yes	Yes (1,600+ with HD video)
Strength training logging	Yes	Yes
Apple Watch app	Yes (standalone)	Yes (companion)
Daily training context	Sleep, vitals, and recorded training	No
HRV tracking	Yes	No
Sleep analysis	Yes	No
Muscle recovery estimate	No separately marketed surface	Yes (volume/time-based, visual map)
Fitness	Training built over time from recorded workouts	No
Body temperature	Yes	No
Blood Oxygen displayed	Yes, as a separate vital	No
Respiratory rate	Yes	No
Account required	No	Yes
On-device processing	Yes	No (cloud-based)
Platforms	iOS	iOS and Android

The Core Difference

These apps solve different problems, and understanding that is key to choosing between them.

Fitbod answers: "What should I do in the gym today?" It generates workouts based on which muscle groups are fresh, what equipment you have, your training history, and your goals. The AI adapts over time as it learns your strength levels and preferences. For someone who doesn't want to write their own programming, Fitbod removes that decision entirely.

Incredible records your workouts and puts them beside daily training context drawn from sleep, overnight vitals, recent training, and workouts recorded today. An optional check-in adds personal context. It does not prescribe a workout.

The philosophical gap: Fitbod is a coach that programs your training. Incredible is an instrument panel that connects recorded workouts with sleep, vitals, and Fitness. One prescribes. The other informs.

Strength Training

Both apps track strength training, but the experience and purpose differ significantly.

Fitbod generates complete workouts for you. Open the app, and it suggests exercises based on what you haven't worked recently, your available equipment, your target muscle groups, and your experience level. The AI picks exercises, sets, reps, and suggested weights. You can modify everything, but the default path is: accept the workout, go lift, log your sets. Fitbod's exercise library includes over 1,600 exercises with HD video demonstrations -- significantly larger than most competitors. The workout variety is genuine, and the AI doesn't just repeat the same routine. You get 3 free workouts as a trial before the subscription kicks in.

Incredible gives you workout templates and an exercise library, but you build your own sessions. You choose the exercises, plan the sets and reps, and log from your Apple Watch during the workout. There's no AI suggesting what to do next. The Apple Watch controls let you manage sets from your wrist without touching your phone.

The key difference in how this data is used: Fitbod uses your training history to generate future workouts. Incredible turns logged cardio and strength sessions into recorded workout load used in its daily training context and Fitness. Fitbod's muscle recovery estimates are based on volume and time since last training and appear in a visual muscle map. Incredible does not market a separate muscle-recovery surface.

Recovery and Training Context

This is where the apps barely overlap.

Fitbod estimates muscle group recovery based on training volume and time elapsed. It displays this as a per-muscle visual map showing which groups are fresh, recovering, or fully recovered. If you did heavy chest work yesterday, Fitbod's algorithm knows to suggest different muscles today. But this is a mechanical calculation -- it doesn't know if you slept three hours, if your HRV is tanked, or if you're fighting a cold. The recovery estimate is based on the training stress alone, and Fitbod does not track HRV.

Incredible brings sleep and overnight vitals together with recent training and workouts recorded today. Logged strength sessions contribute through recorded workout load. This daily context does not claim that a muscle or the body has recovered.

This distinction matters most for experienced lifters who train frequently. Fitbod uses its recovery estimate to choose exercises, while Incredible keeps the decision with the user and shows recorded training beside sleep and overnight context.

Fitness Modeling

Incredible tracks faster and slower averages of recorded cardio and strength workout load. Fitness is training built over time from recorded workouts, not a complete measure of physiological fitness.

Fitbod tracks your training history, personal records, and total volume over time, but does not model long-term fitness as a score or trajectory. You can see that your bench press has gone up over three months, but there's no composite fitness metric that accounts for your total training load across all exercises and modalities.

Health and Vitals

Incredible tracks six vitals with trend charts: HRV, Sleep Score, Resting Heart Rate, Body Temperature, Blood Oxygen, and Respiratory Rate. Blood Oxygen is displayed separately.

Fitbod does not track health vitals. No HRV, no sleep, no body temperature, no SpO2. It reads HealthKit data for workout history and body measurements, but health monitoring is entirely outside its scope.

Apple Watch Experience

Both apps have Apple Watch companions, but they serve different purposes.

Fitbod on Apple Watch shows your generated workout and lets you log sets during your session. The watch app is a companion to the phone app -- you review and modify the AI-generated workout on your phone, then execute on the watch. The HD exercise videos are phone-only.

Incredible uses the Apple Watch as a standalone control surface for training. You can browse templates, start workouts, log sets, adjust weight and reps, and manage rest timers all from your wrist. The watch also records data used in sleep and overnight context. You can leave your phone in your locker entirely.

Pricing

The cost difference is dramatic.

Fitbod charges $15.99/month or $95.99/year. Over two years, you'll spend $192-$384. The trial gives you 3 free workouts to evaluate the AI, after which the core feature -- AI workout generation -- requires a paid subscription. Fitbod is available on both iOS and Android.

Incredible is free. Completely free. No subscription, no account, no ads, no feature gates. The tip jar is voluntary. Every feature described in this comparison is available to every user at no cost.

For context: the annual Fitbod subscription would buy... nothing from Incredible, because there's nothing to buy. This doesn't make Fitbod a bad value if you genuinely need AI workout programming, but it does mean you should be clear on what you're paying for.

Privacy

Incredible processes Apple Health data on-device for insights. No account is required, and health data is not sold or used for advertising.

Fitbod requires an account, syncs training data to its servers (necessary for the AI to generate workouts), and processes your data in the cloud. Fitbod's privacy policy is standard for a SaaS app, but your workout history and body data do live on their servers.

Who Should Choose What

Choose Incredible if you already know how to program your own training (or follow a coach's program) and want your logged cardio and strength workouts shown alongside sleep, vitals, and Fitness. It is free and leaves the workout choice with you.

Choose Fitbod if you don't want to think about workout programming. If you walk into the gym without a plan and want an app to tell you exactly what to do based on intelligent analysis of your training history, Fitbod delivers real value. The AI-generated workouts are genuinely adaptive, the 1,600+ exercise library with HD video is best-in-class, and the exercise selection is smart. Fitbod also provides a muscle-recovery estimate based on training volume and time since each muscle group was trained, but it does not provide broader daily context from HRV, sleep, and other vitals. It is also a good choice if you need Android support.

Consider using both if you want Fitbod's workout generation paired with Incredible's daily training context. Log your Fitbod workouts in Incredible (or let HealthKit sync handle it) and you can view AI-programmed training alongside sleep and vitals. It is not the most elegant workflow, but the products remain complementary.