KIE OS vs MRT Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KIE OS
This app syncs with a compatible smartwatch to display your heart rate and activity data. Set reminders, alarms, and customize watch faces. It also integrates with HealthKit for seamless data sharing.
- Syncs SMS and call data
- Records and displays heart rate data
- Tracks steps, stride, and distance
- Set reminders and alarms
- HealthKit integration
- Customizable watch faces
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KIE OS app is a supporting application for smart watches. Main function: 1. This app is a supporting application of the smart watch, and will use related permissions such as SMS and phone calls. After the user agrees, it will send the monitored SMS and phone-related information to the smart watch through Bluetooth, bringing convenience to the user. experience 2. Record the heart rate data collected by the smart watch, and display it in the form of a line graph and a histogram according to the heart rate data; 3. Record the sports data collected by the smart watch, including the number of steps, stride frequency and distance, and display them in the form of line graphs and histograms; 4. Set reminders and alarms for your smart watch. App Features: 1. Detailed data help you exercise more rationally and scientifically; 2. Exercise and sleep goals encourage yourself to exercise every day and live a healthy life; 3. Support the sharing of healthy exercise information; 4. Massive dials and custom dials, interesting and individual. 【HealthKit】 - Synchronize with motion data in healthkit.You can automatically synchronize the exercise data recorded in KIE OS to HealthKit. 【Contact us】 - Company name: Shanghai Wenchang Technology Co.,Ltd - Official website: https://www.kieslect.com - Contact email: help@kieslect.com 【Warm tips】 - The KIE OS application supports only iOS 9.0 or later. - KIE OS must be used together with Watch Zs smart watch. The application alone cannot play all its features
MRT Buddy
Easily check your Dhaka MRT and Rapid Pass card balances and view your last 10 transactions. This app provides real-time updates and a user-friendly interface to make your daily commute smoother and stress-free.
- Instant balance updates
- View last 10 transactions
- Supports Dhaka MRT
- Supports Rapid Pass
- User-friendly interface
- Secure data access
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MRT Buddy: Your Companion for Seamless Commuting in Dhaka Say goodbye to the hassle of unexpected low balances and keep track of your travel history effortlessly. MRT Buddy allows you to check the current balance and view the last 10 transactions of your Dhaka MRT and Rapid Pass transit cards—all in one convenient app. Key Features: - Instant Balance Updates: Get real-time information on your card balances for both Dhaka MRT and Rapid Pass systems. - Recent Trip History: Access your last 10 transactions to monitor your spending and travel patterns. - User-Friendly Interface: Navigate with ease through a clean and intuitive design. - Secure Access: Your data privacy is our top priority; rest assured that your information is protected. Why MRT Buddy? Daily commuting can be stressful. MRT Buddy aims to reduce that stress by keeping you informed about your transit card balances and recent trips. No more surprises at the station—stay ahead and plan your journeys with confidence. Download MRT Buddy today and make your daily commute smoother than ever!
Screenshots
Verdict
The clearest difference is review sentiment: MRT Buddy at 99% against KIE OS's 33%. MRT Buddy also leads on rating (4.9 vs 2.8) and update cadence (every 2 days vs every 3 weeks). KIE OS's advantage is iOS requirement (9.0 vs 15.3). 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.
MRT Buddy holds the better App Store score, 4.9 against 2.8. That said, the two scores are not equally well evidenced: MRT Buddy has 146 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 33% of KIE OS's written reviews are positive against 99% of MRT Buddy's.
KIE OS ships an update every 3 weeks, MRT Buddy every 2 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | KIE OS | MRT Buddy |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (28 ratings) | 4.9 (146 ratings) — better |
| Positive reviews | 33.3% of reviews | 98.8% of reviews — better |
| Number of ratings | 28 | 146 — better |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.3 |
| Further details — not scored | ||
| Size | 198 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 展传 彭 | Aniruddha Adhikary |
Customer experience
KIE OS
MRT Buddy
Bugs and requests
KIE OS
Not enough reviews yet to summarise bugs or requests.
MRT Buddy
Reported bugs
1 issue- Rounded transaction time display
Requested features
3 requests- NFC integration for card usage
- Recharge option within the app
- Cloning card into NFC cards
In-app purchases
KIE OS
No in-app purchases
MRT Buddy
No in-app purchases








