Comparison

Metabolism Mastered vs Trainkeep

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

Head to head
About

Metabolism Mastered

This app helps you track workouts and meals with personalized guidance from a coach. Monitor progress, manage nutrition, and set fitness goals. Connects with wearables for seamless data syncing.

Highlights
  • Workout tracking
  • Meal logging
  • Progress monitoring
  • Personalized coaching
  • Wearable device sync
  • Goal setting
  • Real-time messaging
Features
Read full description

With the Metabolism Mastered App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

About

Trainkeep

Features
Read full description

Trainkeep is where a coach and their athletes work together. The coach writes the plan; the athlete trains it, logs it and sends it back — and both of you see the same thing. FOR ATHLETES Train from the plan your coach wrote Today's session is on the home screen. Log it set by set — weight and reps, one thumb, between sets. Add sets, drop the ones you skipped, swap an exercise, or start a free session your coach never planned. The plan is a suggestion; your log is what actually happened. Works with no signal Every set is saved on your phone first. Train in a basement gym or on a plane — your session goes out on its own when you are back online. Your training plan and meal plan open offline too. Eat from the plan Your coach's meal plan — meals, options, portions and macros — in the same app you train with. Stay in touch with your coach Send check-ins with your weight, measurements and progress photos. Film a set for a form check and read what your coach says back. Sign documents, answer questionnaires and message your coach. See your progress Every exercise's history and your best sets. FOR COACHES Your roster, with what needs you on top Check-ins to read, form checks, messages and skipped sessions — pinned above everyone else. Every athlete, in full Their training plan, meal plan, body stats and check-ins. Consistency shows every session against the plan; Strength shows how each lift has moved and what is improving. Coach from anywhere Answer form checks and messages, hand out workouts and meal plans from your library, invite new athletes and adjust a plan between sessions. IN SIX LANGUAGES English, Polski, Español, Deutsch, Français and Italiano — kilograms or pounds. Athletes join through their coach's invite. Coaches can create an account in the app. SUBSCRIPTIONS Solo and Pro are optional auto-renewable subscriptions that give a coach room for more athletes. Payment is charged to your Apple account, and a subscription renews automatically until you cancel it in your Apple account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://trainkeep.com/privacy

Screenshots

Metabolism Mastered4 screens
Trainkeep4 screens

Verdict

The call

The clearest difference is in-app purchases: Metabolism Mastered at none against Trainkeep's 4. Metabolism Mastered also leads on device support (4 vs 1). Trainkeep's advantage is update cadence (daily vs every 6 weeks). On price, ads 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

Both are free to download. Trainkeep sells 4 in-app purchases, starting at $23.99 per month. Metabolism Mastered asks for nothing beyond the download.

UpkeepUpdate frequency

Metabolism Mastered ships an update every 6 weeks, Trainkeep daily. Both last shipped on October 8, 2026.

Scorecard3 real differences · 6 level
Metabolism Mastered versus Trainkeep: the parameters behind the verdict, then further details
ParameterMetabolism MasteredTrainkeep
PriceFreeFree
Rating5.0 (11 ratings) — better—
Number of ratings11 — better—
Update frequencyEvery 6 weeksDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size194 MB58 MB
Age rating4+4+
DeveloperMetabolism Mastered, LLCTrainkeep LLC

In-app purchases

None

Metabolism Mastered

No in-app purchases

4 purchases

Trainkeep

Subscriptions4
  • Solo — monthly$23.991 Month
  • Pro — monthly$37.991 Month
  • Solo — annual$239.991 Year
Show 1 more
  • Pro — annual$379.991 Year

Questions

Is Metabolism Mastered free?
Metabolism Mastered is free to download, with no in-app purchases.
Is Trainkeep free?
Trainkeep is free to download, with in-app purchases available.
Do Metabolism Mastered or Trainkeep have ads?
Neither Metabolism Mastered nor Trainkeep shows ads.
Which is updated more often, Metabolism Mastered or Trainkeep?
Metabolism Mastered ships an update every 6 weeks, and Trainkeep daily. Most recently, Metabolism Mastered was updated on October 8, 2026 and Trainkeep on October 8, 2026.

Other comparisons