# 66Maps vs Terra Map

The clearest difference is price: Terra Map at Free against 66Maps's $0.99. Terra Map also leads on update cadence (every 3 weeks vs every 23 months). 66Maps's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Terra Map is free to download; 66Maps costs $0.99 up front. Terra Map sells 2 in-app purchases, starting at $3.99 per year. 66Maps asks for nothing beyond the download.

66Maps ships an update every 23 months, Terra Map every 3 weeks. Both last shipped on October 13, 2026.

## The numbers

| Metric | 66Maps | Terra Map |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (540 ratings)](https://appshunter.io/ios/app/terra-map-trail-explorer/id895751618/reviews)** |
| Number of ratings | — | **540** |
| Positive reviews | — | 73.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 189 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oratu, s.r.o.](https://appshunter.io/developer/362057804) | [GEC s.r.l.](https://appshunter.io/developer/675562886) |

## What reviewers say

### 66Maps

[App page](https://appshunter.io/ios/app/66maps/id423299782)

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

**In-app purchases:** none


### Terra Map

[App page](https://appshunter.io/ios/app/terra-map-trail-explorer/id895751618)

Navigate the outdoors with detailed worldwide maps, offline access, and route sharing. Track your adventures, view elevation profiles, and stay connected with a community of explorers. Optimized for extended use and battery efficiency.

**Highlights:** Offline worldwide maps, Route and marker sharing, Elevation and speed profiles, Geo-referenced photos, Optimized battery usage, Live community sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | per year |
| Pro Version | $19.99 | one-time |

**What reviewers like**

- 🗺️ Excellent offline map functionality
- 👍 User-friendly and intuitive interface
- 🚀 Fast map download speeds
- 💰 Great value for money (affordable pricing)
- 📍 Accurate GPS tracking and route recording

**What reviewers complain about**

- 📏 Mileage/distance tracking is inaccurate
- 🐛 Map download bugs and incomplete downloads
- 💳 Purchase restoration issues after app updates
- 🗺️ Outdated maps in some regions (Canada)
- ⚠️ Map accuracy issues in certain areas

**Reported bugs**

- Mileage tracking significantly inaccurate
- Map tiles fail to download or download incompletely
- Download counter goes backwards during tile downloads
- Cannot restore previous purchases after updates
- Saved routes and downloads deleted unexpectedly

**Requested features**

- Satellite imagery offline download capability
- Improved route planning that considers existing trails
- Ability to input geographic coordinates for navigation
- Distance calculation that follows paths with multiple segments
- Enhanced waypoint icon options


## Frequently asked questions

### Is 66Maps free?

66Maps costs $0.99, with no in-app purchases.

### Is Terra Map free?

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

### Do 66Maps or Terra Map have ads?

Neither 66Maps nor Terra Map shows ads.

### Which is updated more often, 66Maps or Terra Map?

66Maps ships an update every 23 months, and Terra Map every 3 weeks. Most recently, 66Maps was updated on October 13, 2026 and Terra Map on October 13, 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.*