Scale Relay vs OpenScale
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Scale Relay
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Scale Relay connects your Bluetooth body composition scale to your fitness tracking platform. This is an independent, unofficial third-party afpplication. Not affiliated with, endorsed by, or associated with any scale or fitness platform manufacturer. FEATURES β’ Automatic Bluetooth detection for compatible BLE scales β’ Complete body composition analysis β’ One-tap sync to cloud fitness services (in-app purchase) β’ Secure authentication with 2FA support β’ Clean, native iOS design MEASUREMENTS β’ Weight β’ Body Fat % β’ Muscle Mass β’ Bone Mass β’ Water % β’ BMI & BMR HOW IT WORKS 1. Open the app and step on your scale 2. See your weight and body composition instantly 3. Connect your fitness account to sync automatically (optional $9.99 purchase) PRIVACY FIRST All data stays on your device. No accounts required. No tracking. No ads. COMPATIBILITY Works with Bluetooth Low Energy (BLE) body composition scales that broadcast weight and impedance data. Sync feature currently supports Garmin Connect. REQUIREMENTS β’ iPhone with Bluetooth LE β’ iOS 17.0 or later β’ Compatible BLE body composition scale β’ Optional: Garmin Connect account for sync
OpenScale
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OpenScale is a simple, private weight tracker, where youβre in full control of your data. Log your weight offline, and export or import everything, whenever you want. No accounts. No internet connection. No hidden syncing. Just you and your data, on your device. Your weight. Your data. Your control.
Screenshots
Verdict
The clearest difference is price: Scale Relay at Free against OpenScale's $0.99. Scale Relay also leads on iOS requirement (17.0 vs 26.0). OpenScale's advantage is in-app purchases (none vs 1). On update cadence, ads and device support 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
Scale Relay is free to download; OpenScale costs $0.99 up front. Scale Relay sells 1 one-off in-app purchase. OpenScale asks for nothing beyond the download.
Scale Relay ships an update every 10 days, OpenScale fortnightly. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.
| Parameter | Scale Relay | OpenScale |
|---|---|---|
| Price | Free β better | $0.99 |
| Update frequency | Every 10 days β better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 17.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Marcin Naglik | CAN ETHEM BELLIDO |
In-app purchases
Scale Relay
- Garmin Export$9.99
OpenScale
No in-app purchases








