# NTU Bus Arrival vs Catch SG Buses

The clearest difference is update cadence: NTU Bus Arrival at weekly against Catch SG Buses's every 2 months. NTU Bus Arrival also leads on device support (3 vs 1) and iOS requirement (9.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

NTU Bus Arrival ships an update weekly, Catch SG Buses every 2 months. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NTU Bus Arrival | Catch SG Buses |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 9 MB | 23 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mai Trung Duc](https://appshunter.io/developer/1474941555) | [Aditya Arya](https://appshunter.io/developer/6777373132) |

## What reviewers say

### NTU Bus Arrival

[App page](https://appshunter.io/ios/app/ntu-bus-arrival/id1502832275)

**Features:** macOS Compatibility

**In-app purchases:** none


### Catch SG Buses

[App page](https://appshunter.io/ios/app/catch-sg-buses/id6777373130)

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

**In-app purchases:** none


## Frequently asked questions

### Is NTU Bus Arrival free?

NTU Bus Arrival is free to download, with no in-app purchases.

### Is Catch SG Buses free?

Catch SG Buses is free to download, with no in-app purchases.

### Do NTU Bus Arrival or Catch SG Buses have ads?

Neither NTU Bus Arrival nor Catch SG Buses shows ads.

### Which is updated more often, NTU Bus Arrival or Catch SG Buses?

NTU Bus Arrival ships an update weekly, and Catch SG Buses every 2 months. Most recently, NTU Bus Arrival was updated on October 27, 2026 and Catch SG Buses on October 9, 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.*