# Tread Shellharbour vs Explore Mid Murray

The clearest difference is update cadence: Explore Mid Murray at every 3 months against Tread Shellharbour's every 6 months. Explore Mid Murray also leads on iOS requirement (13.0 vs 15.1). 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.

Tread Shellharbour ships an update every 6 months, Explore Mid Murray every 3 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Tread Shellharbour | Explore Mid Murray |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 136 MB | 120 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shellharbour City Council](https://appshunter.io/developer/832832889) | [Specialist Apps Ltd](https://appshunter.io/developer/419063379) |

## What reviewers say

### Tread Shellharbour

[App page](https://appshunter.io/ios/app/tread-shellharbour/id991259195)

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

**In-app purchases:** none


### Explore Mid Murray

[App page](https://appshunter.io/ios/app/explore-mid-murray/id1457299557)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tread Shellharbour free?

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

### Is Explore Mid Murray free?

Explore Mid Murray is free to download, with no in-app purchases.

### Do Tread Shellharbour or Explore Mid Murray have ads?

Neither Tread Shellharbour nor Explore Mid Murray shows ads.

### Which is updated more often, Tread Shellharbour or Explore Mid Murray?

Tread Shellharbour ships an update every 6 months, and Explore Mid Murray every 3 months. Most recently, Tread Shellharbour was updated on September 29, 2026 and Explore Mid Murray on September 30, 2026.

---

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