Vastfit vs Micro Fit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vastfit
This app syncs data from a compatible smartwatch, displaying daily activity, health metrics, and sleep patterns. It allows for watch customization, notification management, and setting health and activity goals. Users can also initiate health measurements and track outdoor sports with GPS.
- Automatic data synchronization
- Daily, weekly, monthly activity graphs
- Health metric tracking (heart rate, BP, SpO2)
- Sleep data analysis
- Watch customization and settings
- Notification management
- GPS sports tracking
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Using our smartwatch and its accompanying Vastfit app enables you to: ● The app automatically synchronizes the phone system time, language and local weather information to the watch ● The watch automatically syncs data to the app and displays graphs by day, week, and month, including: ○ Daily total steps, duration, distance and calories burned ○ Sports records ○ Last measured heart rate, body temperature, blood oxygen and blood pressure ○ Sleep data from the previous night ● Set up the watch's time system, watch face, alarm clocks, phone book, emergency contact, do not disturb, and turning on the watch screen when raising the wrist ● Set up notifications for SMS, incoming calls and app messages ● Set up drinking reminder, sedentary reminder, daily goals (sleep duration, exercise duration, exercise distance, steps, calories burned) and goal achievement reminder ● Set up timed measurement of heart rate and body temperature ● Measure heart rate, body temperature, blood oxygen and blood pressure with one click ● Play sports involving map and positioning tracks, including walking, running, cycling, and trekking ● Other features, such as updating watch firmware, finding the watch
Micro Fit
This app helps you understand and manage your health by syncing with your smartwatch. It provides detailed analysis of your activity data, offering personalized health guidance based on your steps and distance. Seamless integration with HealthKit ensures a comprehensive view of your fitness journey.
- Smartwatch data binding
- Step and distance tracking
- Detailed exercise record analysis
- HealthKit data synchronization
- Weight and motion data import
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By binding watches, we can help more people understand and manage their health, thereby making them healthier. At the same time, we will be closer to your footsteps and distance to provide you with better health guidance. You can view a detailed step record analysis at the end of the exercise, or refer to the exercise record on the homepage) [ HealthKit ] Sync with motion data in HealthKit. You can automatically sync motion data recorded in HealthKit to Microfit We will get the exercise data (steps, weight, etc.) in your HealthKit to get a more complete picture of your exercise status
Screenshots
Verdict
The clearest difference is rating: Micro Fit at 3.0 against Vastfit's 2.7. Micro Fit also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (10.0 vs 12.0). On price, review sentiment, ratings volume and ads 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.
Micro Fit holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 25 and 12 respectively. Written reviews point the same way: 20% of Vastfit's written reviews are positive against 25% of Micro Fit's.
Vastfit ships an update every 3 months, Micro Fit every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Vastfit | Micro Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (25 ratings) | 3.0 (12 ratings) — better |
| Positive reviews | 20.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 25 — better | 12 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 221 MB | 222 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Weir Health Technology Co., Ltd | 吉 綦 |
Customer experience
Vastfit
Micro Fit
In-app purchases
Vastfit
No in-app purchases
Micro Fit
No in-app purchases








