Fitbod is a smart strength log book for experienced lifters, with recovery tracking and built-in nutrition. Shred acts more like a coach, with guided sessions, more variety and live classes, which makes it the better pick for beginners and anyone who gets bored easily.
- The average fitness app keeps only 3–4% of users past day 30.
- Fitbod: over 15 million downloads and 4.8/5 in the App Store across 264,000+ reviews.
- Shred was named best workout app for strength training out of 70+ apps tested by Garage Gym Reviews.
- Annual pricing at the time of review: Fitbod $96 a year, Shred $120 a year.
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Shred and Fitbod are both AI workout apps, but they are not the same product with different logos. One is closer to a coach who tells you exactly what to do today; the other is closer to a very smart strength-training log book.
One number should shape the decision: the average fitness app keeps just 3–4% of its users past day 30. So the real question isn't which app has the better algorithm, it's which one you will still be opening in month two. We went through the pricing pages, independent expert testing and what actual users say, and the answer splits cleanly by what kind of exerciser you are.
Quick verdict
Get Fitbod if you are an experienced lifter who wants a pure strength log book with recovery tracking and built-in nutrition. Get Shred if you are a beginner, get bored easily, or want strength work plus circuits and classes in one app. Either way, pay annually rather than monthly. For most people, Shred is the overall pick.
What the two apps have in common
Shred is an AI-personalised training app with coach-built plans, circuit-style programs and live studio classes covering HIIT, yoga and boxing. Fitbod is an algorithmic strength-training app that tracks which muscles you have worked and builds the next session around what has recovered. Put another way, Fitbod manages your body like a project; Shred runs your workout like an appointment.
Both take your goals, equipment and schedule and generate workouts that adapt as you progress. Both have free tiers, both adjust to whatever equipment you have, from bodyweight only to a full gym, and both automate progressive overload so you don't plan your own programming.
Track record
Fitbod is the established giant: over 15 million downloads, around 2.5 million active users and a 4.8 out of 5 in the App Store across more than 264,000 reviews. Shred is smaller, but its independent testing is strong: Garage Gym Reviews, which tests apps hands-on with certified trainers, scored it 4.3 out of 5 and named it the best workout app for strength training out of more than 70 tested, and Fortune named it best workout app for muscle gain. Call it a tie: Fitbod wins on users, Shred on expert testing.
Strength programming
Fitbod's signature is recovery-aware training: a heat map of muscle fatigue, with the next workout built around what has recovered. When workouts get easier it raises weight and reps automatically, and you can toggle the equipment you have and regenerate the workout, which is handy if you split time between a home gym and a commercial one. For an experienced lifter who knows their form, that is excellent.
Shred took the strength-training title in that 70-app test, pairing AI progression with coach-built plans and guided daily sessions. So: Fitbod for the self-sufficient lifter who wants a smart log book, Shred for anyone who wants programming and guidance in one place.
Variety and guidance for beginners
This is where the gap widens. Shred scores well on workout variety in expert testing, with circuit training, quick programs and live classes on top of strength work. Fitbod users report workouts becoming repetitive and sometimes boring over time, and given how few people stick with any fitness app past the first month, boredom is a real failure mode.
Guidance follows the same pattern. Fitbod is rated lower for beginners because its form coaching is limited, while Shred's whole pitch is that you open the app and it tells you what to do that day. Neither app corrects your form in real time, so if you are new to lifting or working around an injury, a session or two with a qualified trainer is worth it before handing your programming to an algorithm.
The catches to know before paying
- Shred has no nutrition tracking. Fitbod has it built in; with Shred you'd run a separate food app.
- Shred's 7-day free trial only comes with the annual plan. Monthly subscribers get no trial, and fees are non-refundable once paid. Take the annual trial, set a reminder for day six, and cancel inside the window if it isn't clicking.
- Shred's free tier has no AI progression or personalisation, so it is a preview of the exercise library, not the real product.
- Fitbod's trade-offs are repetitiveness and thin beginner coaching, which matter most to the people most likely to quit.
Shred vs Fitbod side by side
| Shred | Fitbod | |
|---|---|---|
| Style | Guided coach: plans, circuits, live classes | Smart strength log with recovery heat map |
| Best for | Beginners; people who get bored easily | Experienced, self-directed lifters |
| Nutrition tracking | No | Yes |
| Monthly price | $20 | $16 |
| Annual price | $120 (~$10/month) | $96 (~$8/month) |
| Free trial | 7 days, annual plan only | Free tier |
| Discounts | 30% off for military, first responders, medical staff, teachers and students | — |
Which one to pick
On annual billing Fitbod is about $2 a month cheaper. That $2 buys you nutrition tracking; Shred's extra $2 buys live classes, circuit programs and variety, and its 30% discount for military, first responders, medical professionals, teachers and students flips the price comparison if you qualify.
For most people, Shred is the pick: it won the strength-training category in the biggest independent test available, it is stronger for beginners, and its variety is the best defence against quitting in week three. Fitbod remains a proven, slightly cheaper tool for the seasoned lifter who wants recovery-aware programming and nothing flashy. Fitbod has no affiliate link here, so you'll find it in your app store.
Pros and cons
What works
- Shred: guided sessions, circuits and live classes keep workouts varied.
- Shred: rated best for strength training in a 70+ app hands-on test.
- Fitbod: recovery-aware programming and built-in nutrition tracking.
- Fitbod: slightly cheaper on annual billing.
What doesn't
- Shred has no nutrition tracking, and its trial requires the annual plan.
- Shred's free tier has no personalisation.
- Fitbod workouts can feel repetitive, and beginner form guidance is thin.
- Neither app corrects form in real time.
Frequently asked questions
Is Shred or Fitbod better for beginners?
Shred. It tells you exactly what to do each day and offers more variety, while Fitbod is rated lower for beginners because its form coaching is limited.
How much do Shred and Fitbod cost?
At the time of review, Fitbod was $16 a month or $96 a year, and Shred was $20 a month or $120 a year.
Does Shred have a free trial?
Yes, 7 days, but only with the annual plan. Monthly subscriptions have no trial and fees are non-refundable once paid.
Which app tracks nutrition?
Fitbod has nutrition tracking built in. Shred doesn't, so you'd need a separate app.
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