HitFit Pro vs STF Kronos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HitFit Pro
Track your daily activity, including steps, calories, and distance. Monitor your sleep patterns and heart rate. Log various sports modes and create personalized fitness plans. Stay connected with notification reminders.
- Pedometer for steps, calories, and distance
- Sleep tracking and analysis
- Heart rate monitoring
- Multiple sport tracking modes
- Customizable sport plans
- Daily exercise tracking and sharing
- Notification reminders
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Your perfect daily health and sport partner - HitFit Pro. Why use HitFit Pro ? 1.Pedometer：Count your steps，calories，active time，distance. 2.Sleep Tracker：Record and analysis your sleeping. 3.Notification reminder：Never miss notification on your phone. 4.Heart Rate support：Measure you Heart Rate and save your log. 5.Sport Tracker：6 common sports modes，not only can record your trajectory, but also supports syncing your data to Apple Health (HealthKit). 6.Daily tracker：Record your daily exercise, and share to your friends. 7.Sport Plan：Develop your own sports plan.
STF Kronos
Sync your smartwatch to track sports performance, including hiking, cycling, and running. Monitor heart rate, steps, and sedentary periods. Access additional features based on your specific smartwatch model.
- Smartwatch synchronization
- Sports performance monitoring
- Heart rate tracking
- Step counting
- Sedentary period alerts
- iOS Health App integration
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Descarga, sincroniza y utiliza la aplicación STF Kronos para sacar el máximo provecho a las funciones de tu smartwatch. Ideal para monitorear tu desempeño en diferentes deportes como excursionismo, ciclismo, correr y caminata en interiores y exteriores. Mide y analiza las métricas de tu frecuencia cardiaca, pasos y periodos de sedentarismo. Consulta otras funciones de acuerdo a tu modelo de smartwatch. Integrates with iOS Health App.
Screenshots
Verdict
The clearest difference is rating: STF Kronos at 4.7 against HitFit Pro's 3.1. STF Kronos also leads on review sentiment (65% vs 23%) and in-app purchases (none vs 1). On price, ratings volume, update cadence 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. HitFit Pro sells 1 one-off in-app purchase. STF Kronos asks for nothing beyond the download.
STF Kronos holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 9 and 9 respectively. Written reviews point the same way: 23% of HitFit Pro's written reviews are positive against 65% of STF Kronos's.
HitFit Pro ships an update every 6 weeks, STF Kronos every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | HitFit Pro | STF Kronos |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (9 ratings) | 4.7 (9 ratings) — better |
| Positive reviews | 23.1% of reviews | 64.7% of reviews — better |
| Number of ratings | 9 | 9 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 110 MB | 230 MB |
| Age rating | 4+ | 4+ |
| Developer | 嘉豪 余 | STUFFACTORY |
Customer experience
HitFit Pro
STF Kronos
Bugs and requests
HitFit Pro
Reported bugs
19 issues- Network abnormality error preventing signup/login
- App crashes on launch
- Watch won't connect or sync to app
- Chinese characters appearing in error messages
- Verification code issues and email validation problems
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- Sleep and heart rate data not syncing or displaying
- Watch face download failures
- Calorie tracker showing impossible values
- Step counter inaccuracies
- Distance calculation errors
- Location services not requesting permission
- Bluetooth connection failures
- App getting stuck on title/confirm screen
- Data loss after disconnection
- Notification settings not saving
- Incompatibility with certain iPhone models
- Watch face loading only partially
- Email address validation rejecting underscores
- Firmware update bricking watches
Requested features
11 requests- Mountain biking sport option
- Weightlifting and circuit training workouts
- Weather display on app and watch
- Theater/Do Not Disturb mode
- More professional watch faces (digital/analogue)
Show 6 moreShow fewer
- Discord and Xbox message notifications
- Drawing game in games area
- Signature-based lock screen
- Better watch face customization
- Adjustable daily personal goals
- Apple Health integration fix
STF Kronos
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HitFit Pro
- Watchface$0.99
STF Kronos
No in-app purchases
