# Topo GPS vs GPS Data Smart

The clearest difference is update cadence: Topo GPS at every 3 weeks against GPS Data Smart's every 4 months. Topo GPS also leads on device support (5 vs 3). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Topo GPS sells 18 in-app purchases, starting at $18.49 per year and GPS Data Smart sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

GPS Data Smart holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 475 and 419 respectively. Written reviews point the same way: 70% of Topo GPS's written reviews are positive against 74% of GPS Data Smart's.

Topo GPS ships an update every 3 weeks, GPS Data Smart every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Topo GPS | GPS Data Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (475 ratings)](https://appshunter.io/ios/app/topo-gps-topographic-maps/id578960575/reviews) | **[4.7 (419 ratings)](https://appshunter.io/ios/app/gps-data-smart/id1076838348/reviews)** |
| Number of ratings | **475** | 419 |
| Positive reviews | 69.7% of reviews | **73.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rdzl](https://appshunter.io/developer/578960578) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## What reviewers say

### Topo GPS

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

Transform your device into a powerful GPS with detailed topographic maps for offline use. Plan, record, and follow routes for various outdoor activities. Access detailed maps and route management features without needing an expensive dedicated device.

**Highlights:** Detailed topographic maps, Offline map access, Route recording and planning, Waypoint management, Support for multiple coordinate systems, GPX and KML file import/export

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| France topographic 1 year | $18.49 | per year |
| 64 km² of France | $0.99 | one-time |
| 64 km² of Great Britain | $0.99 | one-time |
| United States - Aerial imagery | $0.99 | one-time |
| 256 km² of Great Britain | $2.99 | one-time |
| Mountainbike routes layer | $2.99 | one-time |
| Hiking node network | $2.99 | one-time |
| Long distance bicycle routes | $2.99 | one-time |
| United States topographic map | $2.99 | one-time |
| Topographic map Netherlands | $3.99 | 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 |
| Topographic map of Denmark | $3.99 | one-time |
| OpenStreetMap world coverage | $4.99 | one-time |
| Switzerland 1:10.000 | $6.99 | 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


### GPS Data Smart

[App page](https://appshunter.io/ios/app/gps-data-smart/id1076838348)

Track your outdoor activities with detailed GPS information. Monitor altitude, speed, location, and signal quality. View sunrise/sunset times and local UTC time on a world map.

**Highlights:** Altitude and elevation tracking, Latitude and longitude coordinates, Speed in km/h or mph, GPS signal quality indicator, Directional compass, Sunrise and sunset times, Local UTC time

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $0.99 | per year |
| Premium | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive interface
- 🎯 Accurate GPS coordinates and data
- ⚡ Fast and responsive performance
- 🧹 Clean, uncluttered design
- 📍 Multiple coordinate format options

**What reviewers complain about**

- 🐛 App crashes on older iOS versions
- 🔒 Unauthorized clipboard access privacy concern
- ❌ Missing advertised features in screenshots
- 💳 Premium features require payment despite description
- ⚠️ Inconsistent functionality across devices

**Reported bugs**

- App crashes on iOS 9.3.6 and older versions
- Clipboard access without user permission
- Premium payment issues - repeated charges
- Radar page freezes when adding location
- App unresponsive after entering address in radar

**Requested features**

- Marine coordinate format (DD MM.MMM)
- Speed display in knots
- Satellite PRN (Pseudo-Random Noise) information
- Precise heading/bearing in degrees (001-360)
- Photo capture and attachment functionality


## Frequently asked questions

### Is Topo GPS free?

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

### Is GPS Data Smart free?

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

### Which has better reviews, Topo GPS or GPS Data Smart?

GPS Data Smart is rated higher. Topo GPS averages 4.5 out of 5 from 475 ratings, while GPS Data Smart averages 4.7 from 419 ratings.

### Do Topo GPS or GPS Data Smart have ads?

Neither Topo GPS nor GPS Data Smart shows ads.

### Which is updated more often, Topo GPS or GPS Data Smart?

Topo GPS ships an update every 3 weeks, and GPS Data Smart every 4 months. Most recently, Topo GPS was updated on October 26, 2026 and GPS Data Smart on October 26, 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.*