ZenRing vs STF ZEN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZenRing
Manage your wearable devices and track your sports health data, including steps, calories, sleep, and workouts. It provides a readiness score based on your recovery, activity, and sleep patterns to help you adjust your training.
- Device binding management
- Health data recording (steps, calories, sleep)
- Readiness score calculation
- Workout data display
- Day, month, and year data viewing
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ZenRing is an App for wearable device management and sports health data recording, with the following specific functions: 1. Device management It provides functions such as device binding management for convenient management of wearable devices. 2. Health data records Record and display your steps, calories burned, active distance, sleep and other data, and support day, month, and year viewing. 3. Readiness score Readiness is a holistic picture of your recovery, taking into account your recent activity and sleep patterns. 4. Workout data recording Record and display your exercise data. We're always going to bring you the best software experience, and we look forward to hearing from you! IMPORTANT: ZenRing only displays and analyzes data such as sleep and workout for users to help them adjust their body workouts. Seek the advice of a doctor before using this app and making any medical decisions.
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.
Screenshots
Verdict
The clearest difference is iOS requirement: STF ZEN at 9.0 against ZenRing'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 | ZenRing | STF ZEN |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | KMAC Consulting LLC | STUFFACTORY |
In-app purchases
ZenRing
No in-app purchases
STF ZEN
No in-app purchases









