Orunning vs STF ZEN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orunning
This app pairs with a sport smartwatch to provide real-time performance monitoring, including steps, distance, calories, sleep quality, and heart rate. It supports multiple activity types and delivers smartphone notifications directly to your wrist.
- Real-time performance monitoring
- Step, distance, and calorie tracking
- Sleep quality analysis
- Heart rate monitoring
- Multi-sport activity support
- Smartphone notifications
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Orunning App together with our sport smartwatch provides you with the best set of information straight from your wrist. Without compromising your style, our sport smartwatch is not only a traditional smartwatch but a powerful sport computer to monitor your performance in real time, and also let you receive text message and notifications from your smartphone. A built-in pedometer tracks your steps, distance, and calories burned. A built-in sleep monitor tracks your quality of sleep. A built-in heart rate sensor tracks your heart rate. Integrates with iOS Health App. Powered with multi-sport functionality, our sport smartwatch lets you choose from a series of activity types such as running, biking, walking, hiking, trail run etc… In addition to its training functions, our sport smartwatch will also notify you when receiving incoming calls, text messages or social networks notifications.
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 Orunning's 12.0. 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 | Orunning | STF ZEN |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (122 ratings) — better | — |
| Positive reviews | 23.2% of reviews | — |
| Number of ratings | 122 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 81 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Synergy Technologies Limited | STUFFACTORY |
Bugs and requests
Orunning
Reported bugs
3 issues- Frequent app crashes
- Syncing problems between watch and app
- Inconsistent step/activity tracking
Requested features
3 requests- Custom watch faces
- More detailed health/fitness tracking
- Improved notification support
STF ZEN
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Orunning
No in-app purchases
STF ZEN
No in-app purchases









