# Access by KAI vs MyMRTJ

The clearest difference is rating: Access by KAI at 4.7 against MyMRTJ's 1.0. Access by KAI also leads on ratings volume (228 vs 1). MyMRTJ's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 15.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Access by KAI holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Access by KAI has 228 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 6% of Access by KAI's written reviews are positive against 5% of MyMRTJ's.

Access by KAI ships an update every 5 weeks, MyMRTJ every 3 weeks. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Access by KAI | MyMRTJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (228 ratings)](https://appshunter.io/ios/app/access-by-kai/id901804734/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/mymrtj/id1421783536/reviews) |
| Number of ratings | **228** | 1 |
| Positive reviews | **6.4% of reviews** | 4.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 171 MB | 114 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PT. KERETA API INDONESIA](https://appshunter.io/developer/901804737) | [PT MRT Jakarta](https://appshunter.io/developer/1421783535) |

## What reviewers say

### Access by KAI

[App page](https://appshunter.io/ios/app/access-by-kai/id901804734)

This app simplifies train travel in Indonesia by allowing users to book various train tickets, manage existing bookings, and access loyalty rewards. It also offers trip planning, online payments, food ordering, and entertainment features for a comprehensive travel experience.

**Highlights:** Book intercity, local, LRT, KCI, and airport train tickets, Manage and modify existing ticket bookings, Add tickets purchased from external channels, Earn and redeem loyalty points (Railpoin), Trip planner and online payment (PPOB) services, Order food and beverages (Railfood), In-app entertainment features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐌 Slow loading times
- 🔋 Overheats phone and drains battery
- ❌ Foreign users face registration/login issues
- 💳 Payment processing errors and timeouts

**Reported bugs**

- App crashes frequently
- App freezes often
- Loading times are very slow
- App overheats the phone
- Battery drains quickly

**Requested features**

- Improve app stability and fix bugs
- Optimize server performance
- Allow foreign phone numbers for OTP
- Add English language option
- Improve KAI Pay functionality


### MyMRTJ

[App page](https://appshunter.io/ios/app/mymrtj/id1421783536)

Navigate Jakarta's MRT system with ease. Purchase tickets, check schedules, discover station amenities, and earn rewards. Explore nearby attractions and lifestyle offers.

**Highlights:** Ticket purchase with multiple payment options, MRT schedule and route information, Station tenant and facility details, Feeder service information, Loyalty points and rewards program, Promotions and lifestyle offers, Information on nearby attractions and events

**In-app purchases:** none


## Frequently asked questions

### Is Access by KAI free?

Access by KAI is free to download, with no in-app purchases.

### Is MyMRTJ free?

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

### Which has better reviews, Access by KAI or MyMRTJ?

Access by KAI is rated higher. Access by KAI averages 4.7 out of 5 from 228 ratings, while MyMRTJ averages 1.0 from 1 ratings.

### Do Access by KAI or MyMRTJ have ads?

Neither Access by KAI nor MyMRTJ shows ads.

### Which is updated more often, Access by KAI or MyMRTJ?

Access by KAI ships an update every 5 weeks, and MyMRTJ every 3 weeks. Most recently, Access by KAI was updated on October 19, 2026 and MyMRTJ on October 14, 2026.

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