# Terra Map vs Rally Roadbook Reader

The clearest difference is in-app purchases: Rally Roadbook Reader at none against Terra Map's 2. Terra Map's advantage is review sentiment (74% vs 50%) and ratings volume (538 vs 7). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Terra Map sells 2 in-app purchases, starting at $3.99 per year. Rally Roadbook Reader asks for nothing beyond the download.

Terra Map holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Terra Map has 538 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 74% of Terra Map's written reviews are positive against 50% of Rally Roadbook Reader's.

Terra Map ships an update every 3 weeks, Rally Roadbook Reader every 2 weeks. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Terra Map | Rally Roadbook Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (538 ratings)](https://appshunter.io/ios/app/terra-map-trail-explorer/id895751618/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/rally-roadbook-reader/id1440988194/reviews) |
| Number of ratings | **538** | 7 |
| Positive reviews | **73.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 189 MB | 16 MB |
| Requires iOS | **13.0** | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GEC s.r.l.](https://appshunter.io/developer/675562886) | [Rally Navigator, LLC](https://appshunter.io/developer/1131547412) |

## What reviewers say

### 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


### Rally Roadbook Reader

[App page](https://appshunter.io/ios/app/rally-roadbook-reader/id1440988194)

This app allows users to view and navigate digital roadbooks created with desktop software. It functions as a rally computer with an odometer, compass, and speed display, and supports Bluetooth controls for navigation. Roadbooks can be easily shared and organized.

**Highlights:** View and navigate PDF roadbooks, Rally computer with odometer, compass, speed, Bluetooth switch gear control, Roadbook sharing via multiple cloud services, Organize roadbooks with folders, Adjustable roadbook scrolling

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

**In-app purchases:** none


## Frequently asked questions

### Is Terra Map free?

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

### Is Rally Roadbook Reader free?

Rally Roadbook Reader is free to download, with no in-app purchases.

### Which has better reviews, Terra Map or Rally Roadbook Reader?

Terra Map is rated higher. Terra Map averages 4.6 out of 5 from 538 ratings, while Rally Roadbook Reader averages 4.4 from 7 ratings.

### Do Terra Map or Rally Roadbook Reader have ads?

Neither Terra Map nor Rally Roadbook Reader shows ads.

### Which is updated more often, Terra Map or Rally Roadbook Reader?

Terra Map ships an update every 3 weeks, and Rally Roadbook Reader every 2 weeks. Most recently, Terra Map was updated on September 24, 2026 and Rally Roadbook Reader on September 11, 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.*