# Bus Dispatch Master vs Gravity Trial

The clearest difference is update cadence: Gravity Trial at every 5 days against Bus Dispatch Master's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Bus Dispatch Master ships an update fortnightly, Gravity Trial every 5 days. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Bus Dispatch Master | Gravity Trial |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 153 MB | 129 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洪涛 刘](https://appshunter.io/developer/1865036085) | [Nhung Thi Lam Thi](https://appshunter.io/developer/1877108777) |

## What reviewers say

### Bus Dispatch Master

[App page](https://appshunter.io/ios/app/bus-dispatch-master/id6757918078)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravity Trial

[App page](https://appshunter.io/ios/app/gravity-trialplant-jump/id6760386779)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bus Dispatch Master free?

Bus Dispatch Master is free to download, with no in-app purchases.

### Is Gravity Trial free?

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

### Do Bus Dispatch Master or Gravity Trial have ads?

Both Bus Dispatch Master and Gravity Trial show ads.

### Which is updated more often, Bus Dispatch Master or Gravity Trial?

Bus Dispatch Master ships an update fortnightly, and Gravity Trial every 5 days. Most recently, Bus Dispatch Master was updated on September 18, 2026 and Gravity Trial on May 16, 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.*