STF ZEN vs SINWO RING
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STF ZEN
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STF ZEN – Sync Your Wellness, Simplify Your Life STF ZEN is your all-in-one health companion, designed to seamlessly connect with your smart ring to track your steps, calories, heart rate, and sleep patterns. With STF ZEN, all your fitness data is automatically synced to Apple Health, giving you a complete overview of your daily activity and well-being. Real-time Step Tracking: Monitor your daily steps effortlessly. Calorie Counter: Keep track of the calories you burn throughout the day. Heart Rate Monitor: Stay on top of your heart health with continuous heart rate monitoring. Sleep Analysis: Track your sleep patterns and improve your rest. Apple Health Integration: All your data is synced directly with Apple Health for a unified view of your health stats. Take control of your fitness journey with STF ZEN. Stay connected, stay healthy.
SINWO RING
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SINWO RING is an app that integrates smart devices to provide users with sleep, exercise and reminder services to help users easily understand their sleep and exercise status, analyze and manage sleep and exercise patterns, and provide thoughtful reminders to help users develop good daily exercise and sleep habits. The main functions of SINWO RING APP. 1、Sleep management: monitor and record user's sleep, provide sleep data statistics and sleep pattern and sleep quality analysis. 2、Exercise management: Record user exercise and provide visual display and analysis of exercise indicators and exercise patterns to help manage the amount of exercise and exercise plans. 3、Reminder management: Kinds of reminders can be set on smart devices to help users manage important relatives’ and friends' birthdays, appointments, important holidays and schedules. Disclaimer: SINWO RING is designed to helps users manage their exercise and sleep programs and adjust their physical status by recording exercise and sleep data for them. In addition to using this app, users should seek the advice of doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is iOS requirement: STF ZEN at 9.0 against SINWO RING's 13.0. 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 | STF ZEN | SINWO RING |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 45 MB | 121 MB |
| Age rating | 4+ | 17+ |
| Developer | STUFFACTORY | 福建星网智慧科技有限公司 |
In-app purchases
STF ZEN
No in-app purchases
SINWO RING
No in-app purchases









