Description
CalmArms is the AI-powered form coach that lives in your pocket. Point your camera at yourself, start your set, and CalmArms grades every single rep in real time — no wearables, no gym equipment, no personal trainer required.
REAL-TIME FORM GRADING
Using your phone's front camera and on-device AI, CalmArms tracks 33 body keypoints every second. After each rep, you receive a letter grade (A through F) and specific feedback on exactly what to fix — whether that's your range of motion, elbow alignment, tempo, or body positioning.
SUPPORTED EXERCISES
• Bicep Curls
• Tricep Extensions
• Shoulder Press
• Lateral Raises
HOW IT WORKS
1. Select your exercise
2. Position your phone so your body is visible
3. Start your set — CalmArms detects your reps automatically
4. Review your form grade and feedback after each rep
5. Improve with every session
WHAT MAKES CALMARMS DIFFERENT
Most fitness apps count reps. CalmArms grades them. There is a significant difference between completing a set and completing it correctly. Poor form leads to injuries, muscle imbalances, and wasted effort. CalmArms catches form breakdowns the moment they happen so you can correct them in real time rather than after the fact.
ALL PROCESSING IS ON-DEVICE
Your camera feed never leaves your phone. All pose detection and form analysis runs entirely on your device using on-device AI. No video is recorded, stored, or transmitted anywhere.
CALMARMS PRO
Unlock full access to all exercises, unlimited sessions, detailed rep history, and advanced form analytics with CalmArms Pro.
Subscription options:
• Monthly: [YOUR MONTHLY PRICE]/month
• Yearly: [YOUR YEARLY PRICE]/year (best value)
Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your Apple ID account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription at any time in your iPhone Settings → Apple ID → Subscriptions. No refunds are provided for the unused portion of any term.
Privacy Policy: https://www.calmarms.com/privacy-policy
Support: https://www.calmarms.com/support
Nouveautés (v1.1.0)
This is our biggest update yet — CalmArms now covers your full
workout, not just arms.
NEW EXERCISES
We've expanded from arm-only to a full catalog of 17 exercises with
dozens of variations:
• Back: lat pulldown, pull-up, and 15 row variations (barbell,
dumbbell, cable, T-bar, single-arm)
• Legs: leg extension, seated leg curl, calf raise (standing,
seated, and single-leg)
• Chest: pec deck and 6 fly variations
• Core: crunch, sit-up, reverse crunch, hanging leg raise
• Posterior chain: Romanian deadlift family (barbell, dumbbell,
single-leg, stiff-leg)
PERSONALIZED PROGRAMS
Pick a program during onboarding and we'll guide your week. Six
templates to choose from, with progressive overload built in. Your
home screen now shows Today's Workout, you can switch programs
anytime, and you can customize any day before you start it.
SMARTER FORM GRADING
New safety detection for the new exercises:
• Back-rounding detector on deadlifts catches the moment your spine
loses neutral
• Core-flexion detector tells spinal flexion (good) from hip-flexor
cheats (bad) on crunches and sit-ups
• Elbow-flare detector grades chicken-wing form on lat pulldowns
and pull-ups
• Body-english gating tuned so a single jittery frame doesn't
trigger a cue
25 NEW ACHIEVEMENTS
Exercise-specific milestones plus full-workout combos including the
Push-Pull-Legs Platinum.
POLISH
• Real subscription prices on the paywall with savings badges
• Gym-check gate during onboarding with 7am + 4pm reminders so you
don't forget your free set
• Workout picker groups exercises by muscle group when "All" is
selected
• Cleaner camera-setup screen with corrected angles per exercise
• Dozens of grading-accuracy fixes from real test sessions
Thanks for using CalmArms.