K vs Carbinox Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
Track your daily activity, including steps, distance, and calories burned. Analyze your sleep patterns with detailed insights into deep sleep, light sleep, and awake times. Set activity goals and receive notifications.
- Accurate activity tracking
- GPS route tracking
- Daily activity goals
- In-depth sleep analysis
- Vibrating alarm reminder
- Push notifications
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Lead a happy and healthy lifestyle with our accurate activity tracking and in-depth analysis of sleep. Accurate Activity Tracking Record steps and activity duration and calculate distance and calorie consumption on a daily basis. GPS tracks your activity-based routes that you can check anytime. You can set daily activity goals that encourage you to accomplish. In-depth Analysis of Sleep Keep track of your daily sleep data regarding deep sleep, light sleep and awake. Alarm Clock & Notifications Vibrating Alarm Reminder Push Notifications Notes: 1. This App requires iOS 9.0 or later. 2. K-WATCH is fully compatible with KOSPET TANK T2, TANK M2, ROVA STONE T2 and it is expected to ensure compatibility with more upcoming models. This app supports the HealthKit app. You can view your Health data through HealthKit.
Carbinox Pro
This app acts as a companion for your smartwatch, tracking health and fitness data. It allows you to download watch faces, manage notifications, and access official brand services and support.
- Health and activity tracking
- Real-time progress monitoring
- 100+ sports modes with smart recognition
- Sleep monitoring and analysis
- Customizable watch face downloads
- Notification settings
- Access to brand services and support
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Carbinox Pro is a supported application for smartwatch The App Carbinox Pro, a brand-new smartwatch helper independently developed by CARBINOX, not only monitors your health data and physical activities, but enables you to download numerous official watch faces and keep you informed of CARBINOX’s latest and upcoming events and services. 【Exercise & Physical Activity Tracking】 Once your daily goals are set, the progress is tracked in real time. Records steps and calculates distance and calorie consumption. Supports up to 100+ Sports Modes with Smart Recognition. 【Health Monitoring】 Enables real-time detection of heart rate with personal settings. Enables sleep monitoring and analysis of sleep quality that can be shared. 【Personal Settings】 Download multiple customized watch faces online Settings on notifications of phone calls, SMS and SNS. Quick settings on sedentary reminder, alarm clock and tilt to wake the screen. 【CARBINOX Official Service】 Direct access to an update on CARBINOX’s new arrivals. Direct access to CARBINOX’s official technical support and after-sales service. 【About App Permissions】 To ensure better product experience, Carbinox Pro APP will use the permissions to access your Bluetooth, location, phone calls, text messages, contacts, call history, and accessibility services, and the App will obtain the message push content through [Accessibility API], realize the message push function, and push the message content to the smart watch . This aims for a faster and more convenient using experience of CARBINOX. Carbinox Pro APP cannot view, upload or save any of your private information. Notes: Carbinox Pro APP is currently compatible with VORTEX , it is expected to ensure compatibility with more upcoming models. Carbinox Pro APP is not compatible with the others old models. Carbinox Pro APP supports the HealthKit app. You can view your Health data through HealthKit
Screenshots
Verdict
The clearest difference is rating: K at 3.5 against Carbinox Pro's 2.6. K also leads on review sentiment (39% vs 9%). 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. Neither carries in-app purchases, so what you see is what you pay.
K holds the better App Store score, 3.5 against 2.6. Both are backed by a comparable volume of ratings — 325 and 196 respectively. Written reviews point the same way: 39% of K's written reviews are positive against 9% of Carbinox Pro's.
K ships an update every 6 weeks, Carbinox Pro every 2 months. Both last shipped on October 27, 2026.
| Parameter | K | Carbinox Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (325 ratings) — better | 2.6 (196 ratings) |
| Positive reviews | 38.7% of reviews — better | 9.2% of reviews |
| Number of ratings | 325 — better | 196 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 232 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | HONGKONG AMAZWEAR TECH CO., LTD. | OHMIUX LLC |
Customer experience
K
Carbinox Pro
Bugs and requests
K
Not enough reviews yet to summarise bugs or requests.
Carbinox Pro
Reported bugs
18 issues- App requires multiple daily manual syncs to function
- Watch unpairs from app randomly
- Sleep data fails to sync to Apple Health
- Steps not logged or transferred
- Weather data doesn't update unless app is open
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- Dial faces fail to load or download
- App crashes when opening sync function
- Firmware update causes display corruption
- Watch loses dials and Bluetooth capability
- Screen and buttons stop working after 4-6 months
- Watch randomly powers off and on
- Barometer and altimeter stuck in metric
- Location services show wrong state
- Text notifications not working despite permissions
- App won't stay connected for more than 30 seconds
- Force sync works only sporadically
- Watch face update screen won't load
- App interferes with phone camera functionality
Requested features
12 requests- Alarm programming from app
- Custom font colors in watch dials
- Dark mode or customizable interface themes
- Better Apple Health data sync
- Heart rate data export to Apple Health
Show 7 moreShow fewer
- More tactical/professional watch face designs
- Improved weather app functionality
- Message reply capability
- More contact storage beyond 100
- Customizable notification settings
- Better unit conversion options
- Dial thumbnail preview in market
In-app purchases
K
No in-app purchases
Carbinox Pro
No in-app purchases
