Comparison

mrTrainer vs MuscleLab

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

Head to head
About

mrTrainer

Features
Read full description

Trainer Progress is the ultimate fitness companion for trainers and clients. Designed for simplicity and motivation, it helps trainers manage multiple clients while giving clients a clear, interactive view of their progress. For Trainers: Add, edit, and manage client profiles. Assign workouts organized by muscle groups. Track weekly progression with sets, reps, and weights. Upload notes and feedback for each client. Sync across devices securely with iCloud. For Clients: View personalized workout plans. Track weekly performance and improvements. See interactive charts and graphs of your progress. Upload progress photos for side-by-side comparison. Stay motivated with reminders and achievement badges. With Trainer Progress, fitness becomes organized, visual, and motivating. Whether you’re a trainer managing multiple clients or an individual tracking personal progress, the app keeps you moving forward β€” one workout at a time.

About

MuscleLab

Features
Read full description

MuscleLab is a focused strength training tracker for people who want to train consistently and see real progress over time. Start from a saved template, generate a workout from exercises you practise, or begin with an empty session. Log sets as you train, then finish with a clear summary of volume, time, sets, muscles, and exercise changes. Built for gym training: β€’ Workout templates you can repeat β€’ Recommended workouts from practising exercises and training type β€’ Fast set, rep, weight, and duration logging β€’ Warm-ups, supersets, circuits, and drop sets β€’ Finished workout summaries with volume, time, sets, and muscle coverage β€’ Workout history, exercise stats, and exercise history β€’ Body measurements and progress trends β€’ Coach tools for client sessions, templates, history, progress, and notes MuscleLab is not a social fitness feed or a calorie tracker. It is a clear training log for people who want the next workout to be easier to start and easier to understand afterward. Log workouts. Repeat what works. See progress.

Screenshots

mrTrainer4 screens
MuscleLab4 screens

Verdict

The call

The clearest difference is iOS requirement: MuscleLab at 16.6 against mrTrainer's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

mrTrainer ships an update every 9 days, MuscleLab weekly. Both last shipped on October 25, 2026.

Scorecard1 real difference Β· 5 level
mrTrainer versus MuscleLab: the parameters behind the verdict, then further details
ParametermrTrainerMuscleLab
PriceFreeFree
Update frequencyEvery 9 daysWeekly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad β€” betteriPhone
Requires iOS18.516.6 β€” better
Further details β€” not scored
Size3 MB30 MB
Age rating4+12+
DeveloperSham RasheedIlya Valasiuk

In-app purchases

None

mrTrainer

No in-app purchases

None

MuscleLab

No in-app purchases

Questions

Is mrTrainer free?
mrTrainer is free to download, with no in-app purchases.
Is MuscleLab free?
MuscleLab is free to download, with no in-app purchases.
Do mrTrainer or MuscleLab have ads?
Neither mrTrainer nor MuscleLab shows ads.
Which is updated more often, mrTrainer or MuscleLab?
mrTrainer ships an update every 9 days, and MuscleLab weekly. Most recently, mrTrainer was updated on October 25, 2026 and MuscleLab on October 25, 2026.

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