# Opal Travel vs TerrainOne

The clearest difference is review sentiment: TerrainOne at 79% against Opal Travel's 21%. TerrainOne also leads on update cadence (every 9 days vs monthly). Opal Travel's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TerrainOne sells 2 in-app purchases, starting at $3.99 per month. Opal Travel asks for nothing beyond the download.

Opal Travel ships an update monthly, TerrainOne every 9 days. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Opal Travel | TerrainOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (481 ratings)](https://appshunter.io/ios/app/opal-travel/id941006607/reviews)** | — |
| Number of ratings | **481** | — |
| Positive reviews | 20.9% of reviews | **78.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 93 MB | 87 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Transport for NSW](https://appshunter.io/developer/471886039) | [TERRAINONE PTY LTD](https://appshunter.io/developer/1796136378) |

## What reviewers say

### Opal Travel

[App page](https://appshunter.io/ios/app/opal-travel/id941006607)

Plan and manage your journeys across New South Wales, Australia. This official app allows you to plan trips, check fares, and manage your transport card. Get real-time updates and track your travel history all in one convenient place.

**Highlights:** Manage and top up Opal card, Track payment activities and fares, Plan public transport, cycling, walking, driving trips, Check real-time departure times, Receive live trip updates and alerts

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


### TerrainOne

[App page](https://appshunter.io/ios/app/terrainone/id6741902340)

Discover Australian camping spots and hiking trails with real video reviews. Plan your trips with customisable maps and explore various destinations like campgrounds, waterfalls, and secret locations.

**Highlights:** Real video campground reviews, Customisable exploration modes, Detailed ratings and reviews, Save favorites and plan trips, Discover campgrounds, trails, and swimming holes, Community and critic-driven ratings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Opal Travel free?

Opal Travel is free to download, with no in-app purchases.

### Is TerrainOne free?

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

### Do Opal Travel or TerrainOne have ads?

Neither Opal Travel nor TerrainOne shows ads.

### Which is updated more often, Opal Travel or TerrainOne?

Opal Travel ships an update monthly, and TerrainOne every 9 days. Most recently, Opal Travel was updated on November 11, 2026 and TerrainOne on November 8, 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.*