TrainersKit vs MuscleLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrainersKit
Easily track client body composition, including weight, fat percentage, and muscle mass. Visualize progress with interactive charts and add progress pictures for a clear visual representation of physical changes. Securely back up and export client data.
- Client body composition tracking
- Interactive progress charts
- Progress picture uploads
- Data backup and export
- Fitness goal achievement tools
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With Trainers Kit, you can easily track your clients' body composition, including weight, fat percentage, and muscle mass, providing a comprehensive view of their fitness journey. Visualize your clients' progress with interactive charts, allowing you to see their advancements and identify areas for improvement. Enhance their transformation by adding progress pictures to each client's profile, providing a clear visual representation of their physical changes over time. But that's not all - Trainers Kit also offers convenient features like data backup and export, ensuring that your clients' information is always secure and accessible. Whether you're a seasoned personal trainer or just starting out, Trainers Kit is the perfect tool to help you track your clients' progress and achieve their fitness goals. Download it today and start witnessing remarkable results! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MuscleLab
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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: • Workout templates you can repeat • Recommended workouts from practising exercises and training type • Fast set, rep, weight, and duration logging • Warm-ups, supersets, circuits, and drop sets • Finished workout summaries with volume, time, sets, and muscle coverage • Workout history, exercise stats, and exercise history • Body measurements and progress trends • 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
Verdict
The clearest difference is in-app purchases: MuscleLab at none against TrainersKit's 5. On price, update cadence, ads and device support 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
Both are free to download. TrainersKit sells 5 in-app purchases, starting at $2.99 per month. MuscleLab asks for nothing beyond the download.
TrainersKit ships an update every 10 days, MuscleLab weekly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.
| Parameter | TrainersKit | MuscleLab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 22 MB | 30 MB |
| Age rating | 4+ | 12+ |
| Developer | Mahmoud Ashraf | Ilya Valasiuk |
In-app purchases
TrainersKit
- TrainersKit Pro (Monthly)3 Days trial$2.991 Month
- TrainersKit Pro7 Days trial$4.991 Month
- TrainersKit Pro (Annual)3 Days trial$24.991 Year
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- TrainersKit Pro7 Days trial$49.991 Year
- Lifetime Pro$49.99
MuscleLab
No in-app purchases









