9FIT SmartRing vs FOIRing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
9FIT SmartRing
This app syncs with a smart ring to provide real-time health data including heart rate, sleep, and SpO2. It helps users monitor daily activities and sports performance to achieve wellness goals.
- Heart rate monitoring
- Sleep analysis
- SpO2 monitoring
- Activity tracking
- Bluetooth sync
Read full descriptionHide full description
9FIT SmartRing – Track Your Health & Wellness The 9FIT SmartRing app connects seamlessly to your smart ring via Bluetooth, providing you with a comprehensive suite of tools to monitor your health and wellness. With real-time data on heart rate, sleep patterns, SpO2 levels, daily activities, and sports performance, you can stay informed and take proactive steps towards a healthier lifestyle. Our user-friendly interface ensures that you can easily view and manage your health metrics. Whether you’re looking to track your fitness progress, improve your sleep quality, or monitor your heart health, 9FIT SmartRing is the perfect companion to help you achieve your goals. Key Features: Heart Rate Monitoring: Keep track of your heart rate in real-time. Sleep Analysis: Analyze your sleep patterns to improve your sleep quality. SpO2 Monitoring: Measure your blood oxygen levels for better health insights. Activity Tracking: Monitor your daily activities and sports performance. Seamless Bluetooth Connection: Easily connect your smart ring to the app for real-time data sync. Take control of your health with the 9FIT SmartRing app – your personal health assistant.
FOIRing
Read full descriptionHide full description
FOIRing 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. Exercise 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: FOIRing only displays and analyzes data such as sleep and exercise for users to help them adjust their body workouts. Seek the advice of a doctor before using this app and making any medical decisions.
Screenshots
Verdict
9FIT SmartRing and FOIRing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
9FIT SmartRing ships an update fortnightly, FOIRing every 4 weeks. The most recent releases landed on June 1, 2026 and September 4, 2026 respectively.
| Parameter | 9FIT SmartRing | FOIRing |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 69.2% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 28 MB | 143 MB |
| Age rating | 12+ | 17+ |
| Developer | 9FIT INC | Foinoe Co., Limited |
In-app purchases
9FIT SmartRing
No in-app purchases
FOIRing
No in-app purchases









