SF Fit Ring vs Stark Ring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SF Fit Ring
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SF Fit Ring is your smart companion for a healthier lifestyle. Designed to connect seamlessly with your smart ring, the app helps you track and understand your daily health and fitness data with ease. Key Features: • Activity Tracking: Monitor your steps, calories burned, and distance in real time. • Heart Rate Monitoring: Stay informed about your heart health throughout the day. • Sleep Analysis: Gain insights into your sleep patterns to improve rest and recovery. • Apple Health Integration: Sync your smart ring data directly with Apple Health for a unified view of your wellness journey. Take control of your fitness and well-being with SF Fit Ring — simple, accurate, and always connected.
Stark Ring
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• Redesigned Home, Pulse, Activity, and Sleep tabs • Clearer health metrics and sleep timeline • Smoother tab navigation • Bug fixes and stability improvements
Screenshots
Verdict
The clearest difference is iOS requirement: SF Fit Ring at 12.0 against Stark Ring's 15.1. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | SF Fit Ring | Stark Ring |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 77 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | KNR Flatrock | Dien Nha Huyen |
In-app purchases
SF Fit Ring
No in-app purchases
Stark Ring
No in-app purchases
