# Topo GPS vs UTM Geo Map

The clearest difference is in-app purchases: UTM Geo Map at none against Topo GPS's 10. UTM Geo Map also leads on review sentiment (100% vs 70%) and rating (4.8 vs 4.5). Topo GPS's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (478 vs 113). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Topo GPS sells 10 one-off in-app purchases. UTM Geo Map asks for nothing beyond the download.

UTM Geo Map holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 478 and 113 respectively. Written reviews point the same way: 70% of Topo GPS's written reviews are positive against 100% of UTM Geo Map's.

Topo GPS ships an update every 3 weeks, UTM Geo Map every 2 months. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Topo GPS | UTM Geo Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (478 ratings)](https://appshunter.io/ios/app/topo-gps-topographic-maps/id578960575/reviews) | **[4.8 (113 ratings)](https://appshunter.io/ios/app/utm-geo-map/id6744716161/reviews)** |
| Number of ratings | **478** | 113 |
| Positive reviews | 69.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 42 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rdzl](https://appshunter.io/developer/578960578) | [4Digsoft](https://appshunter.io/developer/1799889257) |

## What reviewers say

### Topo GPS

[App page](https://appshunter.io/ios/app/topo-gps-topographic-maps/id578960575)

This app transforms your device into a comprehensive GPS with detailed topographic maps for offline use. Plan, record, and follow routes with various layers and coordinate systems, ideal for outdoor adventures.

**Highlights:** Detailed topographic maps, Offline map access, Route recording and planning, Waypoint management, Multiple coordinate systems, GPX/KML/GeoJSON file support

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 64 km² of Great Britain | $0.99 | one-time |
| United States - Aerial imagery | $0.99 | one-time |
| Hiking node network | $2.99 | one-time |
| United States topographic map | $2.99 | one-time |
| Topographic map of Spain | $3.99 | one-time |
| Topographic map New Zealand | $3.99 | one-time |
| Topographic map of Norway | $3.99 | one-time |
| Topographic map of Sweden | $3.99 | one-time |
| Topographic map of Germany | $3.99 | one-time |
| OpenStreetMap world coverage | $4.99 | one-time |

**What reviewers like**

- 👍 Excellent multi-country map system
- 👍 Best routes for outdoorsy travelers
- 👍 Brilliant app for navigation and route planning
- 👍 Excellent for off-road and adventure riding
- 👍 Fantastic for planning and sharing hiking routes

**What reviewers complain about**

- 🐛 Offline download issues with TLS errors
- 🐛 Incorrect location search results
- 💰 Paid maps disappear after purchase
- 💰 Expensive for full map coverage
- 🤔 Unintuitive user interface and route planning

**Reported bugs**

- Purchased maps disappearing after updates
- Inability to restore previous purchases on new devices
- Crashes and freezes when using the app

**Requested features**

- Add elevation data to topo maps
- Improve route planning and navigation features
- Provide more detailed trail/path data
- Add CarPlay and Apple Watch support
- Improve map download and caching performance


### UTM Geo Map

[App page](https://appshunter.io/ios/app/utm-geo-map/id6744716161)

This app allows users to work with various coordinate systems including Latitude/Longitude, UTM, and MGRS. Save points with automatic address information, view them on a map, and navigate using GPS. Manage all saved points in a data list with new icon customization.

**Highlights:** Supports Latitude/Longitude, UTM, MGRS, DMS, Geohash, Plus Codes, Save points with automatic address info, Navigate using device GPS, Manage saved points in a data list, Add custom icons for saved points

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

**In-app purchases:** none


## Frequently asked questions

### Is Topo GPS free?

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

### Is UTM Geo Map free?

UTM Geo Map is free to download, with no in-app purchases.

### Which has better reviews, Topo GPS or UTM Geo Map?

UTM Geo Map is rated higher. Topo GPS averages 4.5 out of 5 from 478 ratings, while UTM Geo Map averages 4.8 from 113 ratings.

### Do Topo GPS or UTM Geo Map have ads?

Neither Topo GPS nor UTM Geo Map shows ads.

### Which is updated more often, Topo GPS or UTM Geo Map?

Topo GPS ships an update every 3 weeks, and UTM Geo Map every 2 months. Most recently, Topo GPS was updated on November 10, 2026 and UTM Geo Map 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.*