RelaxFit vs Peak Pull
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RelaxFit
This app helps you monitor your body's health by connecting to a smart body fat scale. It provides detailed body composition analysis, tracks historical data with charts, and supports multiple users for family health management. Seamlessly sync your data with popular health platforms.
- Body composition analysis
- Real-time indicator tracking
- Historical data charts
- Multi-user support (up to 36)
- Privacy protection
- Syncs with Apple Health and Google Fit
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【RelaxFit】—— Comprehensive health management APP Welcome to 【RelaxFit】—— Your personal health consultant! This advanced body fat scale APP is designed to help you monitor your body condition in all aspects. By connecting to a smart body fat scale, it provides you with accurate body composition analysis, allowing you to easily manage your health and move towards a better self! Features: • Body composition at a glance: view multiple indicators such as weight, BMI, body fat percentage, muscle mass, water content, etc. in real time. • Chart tracking trends: display historical data through charts to help you understand the trend of body changes and set reasonable goals. • Multi-user support, up to 36 user records can be supported, and the health of the whole family can be easily managed. • Privacy protection: Each user has an independent account to ensure the security of personal information. • Data synchronization, smart interconnection • Linkage with health platforms: seamlessly synchronize data to health platforms such as Apple Health and Google Fit. 【RelaxFit】 is not just an APP, but also your partner in the pursuit of a healthy life. Download and experience it now, let us start the journey of health together!
Peak Pull
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The professional strength measurement tool built for personal trainers. Peak Pull turns your Bluetooth (BLE) scale into a precision strength testing instrument. Measure your clients' peak force, track their progress over time, and identify muscle imbalances - all from your phone. HOW IT WORKS 1. Connect your BLE scale via Bluetooth 2. Register your clients 3. Start a measurement session 4. Save the results with the exercise name, body part, and side That's it: no complicated setup, no manual data entry. Just measure and go. KEY FEATURES - Bluetooth Scale Connection - Pair with compatible BLE scales instantly. Auto-reconnect remembers your last device, so you're ready to measure in seconds. - Client Management - Organize all your clients in one place. Add notes, view their exercise history, and track their total sessions at a glance. - Peak Force Tracking - Every session captures peak weight, average weight, duration, and stability detection. Save results with exercise name, body part, and optional notes. - Left/Right Paired Measurements - Measure the left side, then immediately measure the right. Both measurements are linked together for direct comparison. - Strength Imbalance Reports - See exactly where your clients are imbalanced. Color-coded visualizations show left vs. right differences by body part: green (balanced), yellow (moderate), red (significant). - Progress Statistics - View detailed stats per client, including peak, average, and minimum values across custom time ranges (7 days, 30 days, 90 days, or all time). - Client Milestone Notifications - Get notified when a client reaches 10, 25, 50, or 100+ measurements. Celebrate their consistency. - Smart Notifications - Weekly summaries of your measurement activity, session reminders when you haven't measured in a few days, and milestone alerts. All fully customizable from settings. - Works Offline - No internet? No problem. Measurements are saved locally and sync automatically when you reconnect. - Data Export & Import - Export all client data as CSV for your records, or import backups to restore your data. - Multi-Language Support - Available in English, Portuguese (Brazil), Spanish (Mexico), French, and German. WHO IS THIS FOR? Peak Pull is designed for personal trainers, physiotherapists, strength coaches, and rehabilitation professionals who need objective, repeatable strength measurements for their clients. Whether you're tracking recovery progress, identifying muscle imbalances, or simply recording training data, Peak Pull gives you the numbers you need. REQUIREMENTS A compatible Bluetooth Low Energy (BLE) scale iOS 15.0 or later
Screenshots
Verdict
The clearest difference is device support: RelaxFit at 2 against Peak Pull's —. RelaxFit also leads on iOS requirement (9.0 vs 15.1). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | RelaxFit | Peak Pull |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (22 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 213 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | RELAXMEDIC IMPORTACAO EXPORTACAO LTDA | Lucas Diniz Cunha |
In-app purchases
RelaxFit
No in-app purchases
Peak Pull
No in-app purchases









