# MRT Map vs SGBUS

The clearest difference is ads: MRT Map at none against SGBUS's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. MRT Map sells 4 one-off in-app purchases and SGBUS sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MRT Map ships an update monthly, SGBUS every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MRT Map | SGBUS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 10 MB | 27 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [33 YAGA PTE. LTD.](https://appshunter.io/developer/1536277523) | [Wei Hsiang Chen](https://appshunter.io/developer/1016836733) |

## What reviewers say

### MRT Map

[App page](https://appshunter.io/ios/app/mrt-map/id6479568532)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sponsor | $0.99 | one-time |
| Sponsor a bit of tidy sum | $2.99 | one-time |
| Sponsor a lot | $6.99 | one-time |
| Sponsor VIP | $12.99 | one-time |


### SGBUS

[App page](https://appshunter.io/ios/app/sgbus-singapore-bus/id6744122884)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove AD | $4.99 | one-time |
| Support SGBUS | $9.99 | one-time |


## Frequently asked questions

### Is MRT Map free?

MRT Map is free to download, with in-app purchases available.

### Is SGBUS free?

SGBUS is free to download, with in-app purchases available.

### Do MRT Map or SGBUS have ads?

SGBUS shows ads; MRT Map does not.

### Which is updated more often, MRT Map or SGBUS?

MRT Map ships an update monthly, and SGBUS every 2 weeks. Most recently, MRT Map was updated on November 4, 2026 and SGBUS on October 30, 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.*