# KIE OS vs MRT Buddy

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.

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.

## The numbers

| Metric | KIE OS | MRT Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (28 ratings)](https://appshunter.io/ios/app/kie-os/id1625873739/reviews) | **[4.9 (146 ratings)](https://appshunter.io/ios/app/mrt-buddy/id6737849667/reviews)** |
| Number of ratings | 28 | **146** |
| Positive reviews | 33.3% of reviews | **98.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 198 MB | 31 MB |
| Requires iOS | **9.0** | 15.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [展传 彭](https://appshunter.io/developer/1680852477) | [Aniruddha Adhikary](https://appshunter.io/developer/1778259937) |

## What reviewers say

### KIE OS

[App page](https://appshunter.io/ios/app/kie-os/id1625873739)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### MRT Buddy

[App page](https://appshunter.io/ios/app/mrt-buddy/id6737849667)

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.

**Highlights:** Instant balance updates, View last 10 transactions, Supports Dhaka MRT, Supports Rapid Pass, User-friendly interface, Secure data access

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient balance checking
- 👍 User-friendly interface
- ⏱️ Real-time updates
- 🔒 Secure data storage
- 💡 Innovative app for commuters

**What reviewers complain about**

- 🔍 Inaccurate fare information
- 🔧 Needs more features (e.g., recharge)

**Reported bugs**

- Rounded transaction time display

**Requested features**

- NFC integration for card usage
- Recharge option within the app
- Cloning card into NFC cards


## Frequently asked questions

### Is KIE OS free?

KIE OS is free to download, with no in-app purchases.

### Is MRT Buddy free?

MRT Buddy is free to download, with no in-app purchases.

### Which has better reviews, KIE OS or MRT Buddy?

MRT Buddy is rated higher. KIE OS averages 2.8 out of 5 from 28 ratings, while MRT Buddy averages 4.9 from 146 ratings.

### Do KIE OS or MRT Buddy have ads?

Neither KIE OS nor MRT Buddy shows ads.

### Which is updated more often, KIE OS or MRT Buddy?

KIE OS ships an update every 3 weeks, and MRT Buddy every 2 days. Most recently, KIE OS was updated on October 21, 2026 and MRT Buddy on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*