Fi vs BWA ON
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fi
This app pairs with a smart collar to track your dog's location, monitor their activity and health patterns, and alert you if they leave a designated safe zone. It offers AI-powered insights into your dog's behavior and a lost dog mode for emergencies.
- Real-time GPS dog tracking
- Customizable safe zone alerts
- Activity and health monitoring
- AI behavior insights
- Lost Dog Mode
- Long battery life collar
- Apple Watch integration
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Fi Series 3+ is the world's smartest GPS dog collar—now powered by AI. Paired with a Fi collar, the Fi app brings you even closer to your dog. Track their location, monitor activity and health patterns, and get alerts if they ever leave a safe zone. It's peace of mind for the best pet parents out there. FEATURES GPS TRACKING On vacation? Friend walking the dog? Instantly track your dog's location no matter where they are. Fi gives you the confidence to know they're safe from anywhere, anytime. STOP ESCAPE ARTISTS Designate safe zones around your home or dog's favorite places. If they leave without a trusted person, we'll alert you immediately. So if they wander anywhere, you'll be the first to know. ACTIVITY MONITORING Track your dog's step count daily and start streaks by achieving custom goals you set. Then see how they compare with similar dogs in the Fi community. Every step goes a long way toward keeping them happy and healthy. AI BEHAVIOR INSIGHTS Fi Series 3+ tracks more than just steps. Spot trends in activity, rest, scratching, licking, drinking, eating, and barking so you can stay in tune with your dog's health and habits, every day. LOST DOG MODE Never lose track again. If your dog goes missing, activate Lost Dog Mode to turn on rapidly refreshing live location updates until they're found. BATTERY LIFE With best-in-class battery, our collars lasts up to 3 months on a single charge. No other collar even comes close. SUPPORT Need help? We're here for you and your dog. Our support team is just a chat or phone call away when you need. APPLE WATCH INTEGRATION With our all new Series 3+, you can view your dog's location and activity directly on your wrist, so you're always connected, even without your phone. OUR COLLAR Available in 4 different colors and 5 different sizes to fit dogs of all sizes. Fi works best when connected near a Bluetooth connected device with the Fi App or the provided charging base. The latest iOS version is required to run Fi. Learn more about what we're building at: www.tryfi.com.
BWA ON
Monitor your body water levels and track changes with this app. It connects to a home-use body water analyzer to provide test results and interpretations, helping you visualize improvements and detect potential health abnormalities.
- Body water testing
- Results interpretation
- Track body water improvement
- Edema level monitoring
- Extracellular water comparison
- Bluetooth device connection
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"*Medical decisions regarding diagnosis and treatment should follow the opinions of healthcare professionals. "BWA ON provides essential functions for body water management at home. You can conduct the BWA test and check the results with its interpretations by connecting with a home-use body water analyzer, BWA ON. Check your improvement of body water with the BWA test. [Tips for using the BWA App] 1) Test easy Just turn on the BWA app and stand on it, then the BWA test will start automatically. (* You must allow access to location information in order to connect through Bluetooth.) 2) Results at a glance Check the edema level and body changes at a glance with the graph. Compare changes in extracellular water levels in the arm with the same age group to detect health abnormalities early. The following access permissions are required to provide services. [Required Access Permissions] Bluetooth: Conmmunication and connection with BWA ON device. Location: Communication and connection with BWA ON device. [Optional Access permission] - 'Storage' and 'Camera': Setting profile picture - Notification: To notify health condition [Customer Service Center Contact Information] If you experience any difficulties while using BWA ON, please contact our customer service center. https://inbodyusa.com/support/ [Troubleshoot Bluetooth Connection Problems] 1. Please check Bluetooth is turned on in your mobile phone. 2. Go to Settings > Application(App Information) > BWA > Permissions > Switch on the location 3. Connection may take up to 10 seconds or longer depending on the surrounding conditions. 4. Please step down from the footplate and wait until BWA ON is off. Then launch the BWA App and try it again. 5. If the connection still doesn't work, please contact customer service center.
Screenshots
Verdict
The clearest difference is review sentiment: BWA ON at 100% against Fi's 38%. BWA ON also leads on iOS requirement (13.0 vs 17.0). Fi's advantage is update cadence (weekly vs monthly) and chart position (#201 vs unranked). On price, ads, in-app purchases and monetization model 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.
Fi ships an update weekly, BWA ON monthly. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.
| Parameter | Fi | BWA ON |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (42K ratings) — better | — |
| Positive reviews | 37.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 42K — better | — |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #201 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 196 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Barking Labs Corp. | InBody Co., Ltd. |
Customer experience
Fi
BWA ON
Bugs and requests
Fi
Reported bugs
3 issues- Collar stops working unexpectedly
- App glitches and crashes
- GPS tracking lags or shows incorrect locations
Requested features
5 requests- Customizable notification settings
- Offline step/distance tracking
- Ability to edit/delete activity data
- More accurate geofencing options
- Integration with other apps (e.g. Wag)
BWA ON
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Fi
No in-app purchases
BWA ON
No in-app purchases









