Comparison

MotionFlow vs Agonist

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

Head to head
About

MotionFlow

Features
Read full description

MotionFlow is an offline AI workout tracker that learns YOUR moves and counts reps automatically. CREATE CUSTOM EXERCISES Film a few reps once. MotionFlow uses on-device pose AI to learn squats, push-ups, or any move you invent — then counts every repetition for you. PRIVATE & OFFLINE Counting runs on your phone. No login required for core training. Workout data stays local. Perfect for home gyms and privacy-first athletes. TRAINING PLANS & PROGRESS Set daily targets, track weekly volume, unlock achievements, and keep a clear training calendar. HOW IT WORKS 1) Create an action with your camera 2) Start a workout — follow the mirrored preview 3) Get automatic rep counts and session stats CAMERA ACCESS The camera is used for pose tracking and recording your reference motion. Frames are processed on device for counting features. Download MotionFlow and start counting smarter today.

About

Agonist

This app helps users manage their peptide and GLP-1 routines by tracking doses, vials, and injection sites. It also integrates nutrition, training, and Apple Health data to provide a readiness score and long-term trends.

Highlights
  • Custom peptide and GLP-1 protocol creation
  • Dose logging with vial and site tracking
  • Vial inventory management
  • Injection site history
  • Nutrition and hydration tracking
  • Apple Health integration
  • Daily readiness score calculation
Features
Read full description

Track peptide and GLP-1 doses, reminders, vial supply, and injection-site history in one place. Agonist helps you keep records of the routine you already follow. See what is due, record what you took, and look back at your history without searching through notes and spreadsheets. Logging one compound is free. Optional Premium upgrades are available. Requires iOS 18 or later. DOSE LOGS & REMINDERS Create a schedule, set optional reminders, and record completed doses with the date, time, vial, and injection site used. Review past entries to see what you logged and when. VIAL INVENTORY Keep vial label details, expiration information, and remaining amount together. The remaining amount in mg updates when you log a linked dose, and you can adjust it with "Update what's left". INJECTION SITE HISTORY Record the site used for each dose and review recent sites in your history. YOUR ROUTINE IN CONTEXT Record food, hydration, workouts, and progress alongside your protocol. Connect the Apple Health data you choose, including sleep, HRV, resting heart rate, and weight. PRIVATE BY DESIGN Protocol records sync securely to your account. Nutrition, workouts, and Apple Health data stay on your device. Agonist shows no ads and never sells your personal data. You can delete your account from inside the app. Agonist is a personal tracking and educational reference tool. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making medical decisions. Support: support@agonist.app Privacy: https://agonist.app/legal/privacy Terms: https://agonist.app/legal/terms

Screenshots

MotionFlow4 screens
Agonist4 screens

Verdict

The call

The clearest difference is ads: MotionFlow at none against Agonist's shown. MotionFlow also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.0). On price, update cadence and in-app purchases 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

Both are free to download. MotionFlow sells 1 one-off in-app purchase and Agonist sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MotionFlow ships an update every 2 days, Agonist every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
MotionFlow versus Agonist: the parameters behind the verdict, then further details
ParameterMotionFlowAgonist
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 2 days — betterEvery 3 days
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better18.0
Further details — not scored
Size72 MB47 MB
Age rating4+17+
DeveloperShu ZhaoEdward Valdez

In-app purchases

1 purchases

MotionFlow

One-time1
  • MotionFlow VIP$0.99
2 purchases

Agonist

Subscriptions2
  • Agonist Premium (Monthly)$6.991 Month
  • Agonist Premium (Yearly)7 Days trial$39.991 Year

Questions

Is MotionFlow free?
MotionFlow is free to download, with in-app purchases available.
Is Agonist free?
Agonist is free to download, with in-app purchases available.
Do MotionFlow or Agonist have ads?
Agonist shows ads; MotionFlow does not.
Which is updated more often, MotionFlow or Agonist?
MotionFlow ships an update every 2 days, and Agonist every 3 days. Most recently, MotionFlow was updated on October 25, 2026 and Agonist on October 31, 2026.

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