# Overland Map vs Traject by Derived

The clearest difference is in-app purchases: Traject by Derived at none against Overland Map's 5. Overland Map's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Overland Map sells 5 one-off in-app purchases. Traject by Derived asks for nothing beyond the download.

Overland Map ships an update every 5 weeks, Traject by Derived every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Overland Map | Traject by Derived |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 129 MB | 45 MB |
| Requires iOS | **15.5** | 15.8 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Himalaya Offroad](https://appshunter.io/developer/1727591090) | [Hashim Khan](https://appshunter.io/developer/1896634273) |

## What reviewers say

### Overland Map

[App page](https://appshunter.io/ios/app/overland-map/id6741202903)

Explore remote destinations with detailed offline maps, route insights, and step-by-step waypoints. Discover environmental details, access climate data, and share experiences with a community of explorers. Seamlessly export your journeys for any adventure.

**Highlights:** Offline detailed maps, Itinerary insights with difficulty and terrain, Step-by-step waypoints, Environmental discovery sidebars, Monthly climate data and weather forecasts, GPX export for other navigation apps, Community reviews and sharing

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ladakh Pack | $14.99 | one-time |
| Oman | $34.99 | one-time |
| Kyrgyzstan Pack | $34.99 | one-time |
| Mongolia | $34.99 | one-time |
| Tajikistan | $34.99 | one-time |


### Traject by Derived

[App page](https://appshunter.io/ios/app/traject-by-derived/id6769153653)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Overland Map free?

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

### Is Traject by Derived free?

Traject by Derived is free to download, with no in-app purchases.

### Do Overland Map or Traject by Derived have ads?

Traject by Derived shows ads; Overland Map does not.

### Which is updated more often, Overland Map or Traject by Derived?

Overland Map ships an update every 5 weeks, and Traject by Derived every 3 weeks. Most recently, Overland Map was updated on October 13, 2026 and Traject by Derived on October 10, 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.*