Comparison

FitIntervals vs Form Coach

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FitIntervals

Features
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HIIT & Tabata Training Made Simple FitIntervals: HIIT Timer is a simple and powerful interval workout timer for HIIT, Tabata, circuit training, cardio, CrossFit, EMOM, AMRAP, and custom workouts. Create your perfect workout timer, customize every interval, and focus on your training while FitIntervals keeps track of your work and rest periods. Create Custom Workouts Build your own interval workouts with: • Warm-up time • Work intervals • Rest intervals • Number of rounds • Cooldown periods Customize your workout exactly the way you want. Quick Workout Presets Start training quickly with ready-to-use presets for: • HIIT • Tabata • Circuit Training • EMOM • AMRAP • Cardio • Custom Intervals Save your favorite workouts and reuse them whenever you train. Clear Interval Timer The large, easy-to-read timer helps you stay focused during every workout. See your current interval, remaining time, round progress, and overall workout progress at a glance. Audio & Sound Alerts Audio cues and sound alerts let you know when it's time to: • Start working • Rest • Begin a new round • Finish your workout Keep your eyes on your training instead of constantly checking the screen. Track Your Workouts Keep a record of your completed workouts and review your training history over time. See your workout consistency and stay motivated to keep moving. Workout Reminders Set reminders to help you stay consistent with your training routine. Small steps every day can lead to better long-term fitness habits. Perfect For FitIntervals is great for: • HIIT workouts • Tabata training • Circuit training • CrossFit • Cardio • Boxing workouts • Running intervals • Strength training • Home workouts • Gym workouts • EMOM workouts • AMRAP workouts • Warm-ups and cooldowns Simple & Private Use FitIntervals without complicated setup or an account. Your workout experience stays simple and focused. Train Smarter. Stay Consistent. Whether you're training at home, in the gym, or outdoors, FitIntervals helps you create structured workouts and stay focused through every interval. Start your next workout today.

About

Form Coach

This AI-powered fitness app uses your phone's camera to track your workouts in real-time. It automatically counts reps, provides instant form feedback, and offers personalized coaching to improve your technique. All analysis is done on-device for complete privacy.

Highlights
  • Real-time form scoring
  • Automatic rep counting
  • Live coaching cues
  • Session replay with skeleton overlay
  • Extensive exercise library
  • On-device processing for privacy
Features
Read full description

Form Coach is your AI workout coach that watches every rep through your phone camera and tells you exactly how to fix your form, in real time and fully on-device. No account, no subscription. Set your phone down, step back, and start moving. Form Coach counts your reps and scores each one on form. A live skeleton turns green when your form is dialed in and yellow when something slips. NEW IN 3.0.1 - Share a routine with a link or QR code. Anyone who opens it adds their own copy, with their own progress. No account, no friend request. Made for coaches and teachers. Turn a link off any time. - Family setup: kids can use Form Coach with a parent's or guardian's consent. A child's setup sends no usage statistics and has no friend features, leaderboards or social sharing. - Smarter framing help: the coach tells you exactly what to fix ("step back", "tilt the phone down"). - A bright new look, with four app icon colours to choose from. BUILT FOR THE HABIT - Today: a 4-week plan built for you on first run; each day shows the session, your last fix and Start. - Calibration rep before each set, with an "I can see you" meter, so every rep gets counted. If the camera loses you, the coach says why and can count on your Apple Watch instead. - Lock Screen and Home Screen widgets, plus a Live Activity with the rest timer and your last score. - Form Report every Sunday: one number per exercise, a before-and-after clip pair and next week's adjustment. - Crew: train with friends over Game Center, with a shared streak and weekly form-score leaderboards. - Siri and Shortcuts, and a Watch complication with your next session. EVERYTHING INCLUDED - Replay+: side-by-side before/after with per-rep slow motion and joint angles, unlimited highlight reels - Five programs: First Pull-up, Pain-free Squat, 21-day Posture Reset, Runner's Strength, Post-partum Core - Ask the Coach: questions about your last session, answered on your iPhone with Apple Intelligence - Apple Watch heart-rate zones and readiness trends, report history with PDF export, three coach voices No subscription, no unlock, no ads. 500+ EXERCISES YOUR CAMERA CAN COUNT Push-ups, squats, lunges, planks and burpees, plus dumbbell, kettlebell and band work, Pilates, barre, yoga, mobility, cardio, HIIT, boxing, 80+ stretch holds, chair, balance and rehab, dance and tai chi. Every exercise has form cues, a placement guide and its own tracker. WHAT YOU GET - Form scoring on every rep from your actual range of motion: no tapping, no manual logging - Live cues mid-rep ("go deeper", "elbows tighter") with voice and haptics, so you can train eyes-up - Session replay with the skeleton synced to your video, plus a per-rep breakdown - After each workout: one strength, one fix and a form score, plus streaks and weekly goals - Build your own workout, follow guided routines, or take the 8-minute Fitness Check YOUR VIDEO STAYS YOURS All camera work happens on your device. No sign-in. Your videos, pose data and workouts never leave your device, and you can delete everything from Settings. A routine is uploaded only when you choose to share it. Usage statistics are pseudonymous and never include your video or name; in the EU, UK and Switzerland they are off unless you turn them on, and a child's setup sends none. No ads, no tracking across apps. Exercise carries inherent risk. Choose exercises suitable for your age, fitness level and health, and consult a physician before starting a new program. Children use Form Coach only with a parent or guardian. Privacy policy: https://allthingsn.com/apps/form-coach/privacy/ Terms of Use: https://allthingsn.com/terms/

Screenshots

FitIntervals4 screens
Form Coach4 screens

Verdict

The call

The clearest difference is price: Form Coach at Free against FitIntervals's $0.99. Form Coach also leads on update cadence (every 6 days vs every 3 months). On ads, in-app purchases, device support 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

CostPrice · In-app purchases · Ads · Monetization

Form Coach is free to download; FitIntervals costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FitIntervals ships an update every 3 months, Form Coach every 6 days. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
FitIntervals versus Form Coach: the parameters behind the verdict, then further details
ParameterFitIntervalsForm Coach
Price$0.99Free — better
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 3 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better17.0
Further details — not scored
Size4 MB46 MB
Age rating4+4+
DeveloperHarshad JadavAll Things AI, Inc

In-app purchases

None

FitIntervals

No in-app purchases

None

Form Coach

No in-app purchases

Questions

Is FitIntervals free?
FitIntervals costs $0.99, with no in-app purchases.
Is Form Coach free?
Form Coach is free to download, with no in-app purchases.
Do FitIntervals or Form Coach have ads?
Neither FitIntervals nor Form Coach shows ads.
Which is updated more often, FitIntervals or Form Coach?
FitIntervals ships an update every 3 months, and Form Coach every 6 days. Most recently, FitIntervals was updated on October 25, 2026 and Form Coach on October 25, 2026.

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