# Topo Reader vs Topographic Maps & Trails

The clearest difference is price: Topo Reader at Free against Topographic Maps & Trails's $4.99. Topographic Maps & Trails's advantage is in-app purchases (none vs 3) and ratings volume (2.8K vs 177). On rating, review sentiment, update cadence and ads there is nothing between them.

Topo Reader is free to download; Topographic Maps & Trails costs $4.99 up front. Topo Reader sells 3 one-off in-app purchases. Topographic Maps & Trails asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Topo Reader against 4.6 for Topographic Maps & Trails. That said, the two scores are not equally well evidenced: Topographic Maps & Trails has 2.8K ratings behind it against 177, so its average is the more settled of the two. Written reviews are what separate them: 50% of Topo Reader's written reviews are positive against 58% of Topographic Maps & Trails's.

Topo Reader ships an update every 3 months, Topographic Maps & Trails every 4 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Topo Reader | Topographic Maps & Trails |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.6 (177 ratings)](https://appshunter.io/ios/app/topo-reader/id940309979/reviews) | [4.6 (2.8K ratings)](https://appshunter.io/ios/app/topographic-maps-and-trails/id1440944902/reviews) |
| Number of ratings | 177 | **2.8K** |
| Positive reviews | 50.0% of reviews | **57.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Subscription | **Free** |
| Best chart rank | — | **#188** |
| Size | 29 MB | 23 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 9+ | 12+ |
| Developer | [Delcartes LLC](https://appshunter.io/developer/909846659) | [LW Brands, LLC](https://appshunter.io/developer/963599018) |

## What reviewers say

### Topo Reader

[App page](https://appshunter.io/ios/app/topo-reader/id940309979)

Access and use detailed USGS topographical maps offline, even historical versions. Import your own geospatial PDF maps for navigation, route planning, and distance measurement. Ideal for outdoor adventures and geographical exploration.

**Highlights:** Download USGS topographical maps offline, Import geospatial PDF maps, Offline GPS usage on downloaded maps, Dual mode ruler for distance measurement, Route creation and GPS track recording, Augmented Reality waypoints

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90 Day | $2.99 | one-time |
| 1 Year | $5.99 | one-time |
| Lifetime | $23.99 | one-time |


### Topographic Maps & Trails

[App page](https://appshunter.io/ios/app/topographic-maps-and-trails/id1440944902)

**Currently charting:** #188 Top Paid · Navigation (US App Store)

Access detailed USGS topographic maps and satellite imagery for offline use. Track your hikes with distance, elevation, and calorie data. View various data themes like trails, hydrography, and land cover.

**Highlights:** Offline USGS topographic maps, Satellite and topo map layers, Hiking activity tracker, Track distance, vertical, and time, Calorie burn estimation, Color-coded elevation tracks

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great maps and GPS tracking
- 👍 Useful for hiking and outdoor activities
- 🚀 Offline maps functionality
- 👍 Accurate elevation data
- 👍 Intuitive controls and user-friendly

**What reviewers complain about**

- 🐛 Downloading offline maps is difficult
- 🔍 Lacks detailed zoom and elevation details
- 🔍 No compass or GPS coordinate display
- 🐛 Inaccurate distance tracking
- 🐛 Crashes and performance issues

**Reported bugs**

- Crashes on older devices
- Offline maps not loading properly
- Distance tracking inaccuracies
- Disappearing map details on zoom

**Requested features**

- Add compass and GPS coordinate display
- Improve offline map downloading process
- Enhance zoom and elevation detail
- Integrate with health/fitness apps
- Allow renaming of recorded sessions


## Frequently asked questions

### Is Topo Reader free?

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

### Is Topographic Maps & Trails free?

Topographic Maps & Trails costs $4.99, with no in-app purchases.

### Which has better reviews, Topo Reader or Topographic Maps & Trails?

Topo Reader and Topographic Maps & Trails are both rated 4.6 out of 5 on the App Store, from 177 and 2.8K ratings respectively.

### Do Topo Reader or Topographic Maps & Trails have ads?

Neither Topo Reader nor Topographic Maps & Trails shows ads.

### Which is updated more often, Topo Reader or Topographic Maps & Trails?

Topo Reader ships an update every 3 months, and Topographic Maps & Trails every 4 months. Most recently, Topo Reader was updated on October 16, 2026 and Topographic Maps & Trails on October 17, 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.*