# BestBus@SG vs Arr

The clearest difference is update cadence: Arr at weekly against BestBus@SG's every 7 months. BestBus@SG's advantage is iOS requirement (9.3 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BestBus@SG sells 1 one-off in-app purchase and Arr sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BestBus@SG ships an update every 7 months, Arr weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BestBus@SG | Arr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Size | 5 MB | 155 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prime System Laboratory Co.,Ltd.](https://appshunter.io/developer/480082595) | [Pyro Studio Pte.Ltd.](https://appshunter.io/developer/1711531556) |

## What reviewers say

### BestBus@SG

[App page](https://appshunter.io/ios/app/bestbussg/id1125944970)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $2.99 | one-time |


### Arr

[App page](https://appshunter.io/ios/app/arr-play-while-you-wait-lah/id6469095031)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| World Neon Nexus | $0.99 | one-time |
| World Electronic Ink | $0.99 | one-time |
| World Dream Land | $0.99 | one-time |
| World Retro Revival | $0.99 | one-time |
| World Momo's Friend | $0.99 | one-time |


## Frequently asked questions

### Is BestBus@SG free?

BestBus@SG is free to download, with in-app purchases available.

### Is Arr free?

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

### Do BestBus@SG or Arr have ads?

Neither BestBus@SG nor Arr shows ads.

### Which is updated more often, BestBus@SG or Arr?

BestBus@SG ships an update every 7 months, and Arr weekly. Most recently, BestBus@SG was updated on October 29, 2026 and Arr 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.*