# Topo Maps US vs Digly

The clearest difference is in-app purchases: Topo Maps US at none against Digly's 2. Topo Maps US also leads on ratings volume (213 vs 6) and rating (4.4 vs 4.2). Digly's advantage is update cadence (every 2 weeks vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Digly sells 2 in-app purchases, starting at $2.99 per month. Topo Maps US asks for nothing beyond the download.

Topo Maps US holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Topo Maps US has 213 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 88% of Topo Maps US's written reviews are positive against 83% of Digly's.

Topo Maps US ships an update every 2 months, Digly every 2 weeks. The most recent releases landed on October 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Topo Maps US | Digly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (213 ratings)](https://appshunter.io/ios/app/topo-maps-us/id1033846196/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/digly/id6763395259/reviews) |
| Number of ratings | **213** | 6 |
| Positive reviews | **87.5% of reviews** | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 5 MB | 15 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DC Cloud Apps, LLC](https://appshunter.io/developer/353416960) | [METTE HAUGEN](https://appshunter.io/developer/1894289240) |

## What reviewers say

### Topo Maps US

[App page](https://appshunter.io/ios/app/topo-maps-us/id1033846196)

Access and download detailed topographic maps of the United States for offline use. Track your location, mark waypoints, and record your routes for outdoor activities. Navigate with direction arrows and measure distances on the map.

**Highlights:** Download US topographic maps, Offline map viewing, GPS location tracking, Add and import waypoints (flags), Import and share GPX/LOC files, Record and share trails, Elevation profile charts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and simple user interface
- 📱 Works completely offline with downloaded maps
- 💰 Free app with no subscriptions or ads
- 🗺️ High-quality USGS topographic maps
- 📍 Accurate GPS location tracking

**What reviewers complain about**

- 🐛 White/gray blocks appearing on offline maps
- 🔋 High battery drain during route recording
- ❌ Limited color options for flags (only red)
- ⚠️ Route recording stops unexpectedly
- 🔍 No search functionality for trails/landmarks

**Reported bugs**

- White and gray blocks appearing on downloaded offline maps
- Route recording stops unexpectedly mid-hike
- High battery drain during route tracking
- GPX file import issues in iOS 13+
- Map display issues near borders

**Requested features**

- Pause/resume tracking during hikes
- Search feature for trails and landmarks
- Apple Watch app support
- CarPlay integration
- Slope shading visualization


### Digly

[App page](https://appshunter.io/ios/app/digly/id6763395259)

This app helps metal detectorists log and map their discoveries. Record GPS coordinates, depth, and photos of each find, and track your search routes on a map. It offers customizable categories, weather data, and export options for your findings.

**Highlights:** Log finds with GPS, depth, and photos, Track search routes on a map, Customizable find categories, View weather data, Export data as PDF or CSV, Real-time group searching (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digly Pro Monthly | $2.99 | per month |
| Digly Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Topo Maps US free?

Topo Maps US is free to download, with no in-app purchases.

### Is Digly free?

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

### Which has better reviews, Topo Maps US or Digly?

Topo Maps US is rated higher. Topo Maps US averages 4.4 out of 5 from 213 ratings, while Digly averages 4.2 from 6 ratings.

### Do Topo Maps US or Digly have ads?

Neither Topo Maps US nor Digly shows ads.

### Which is updated more often, Topo Maps US or Digly?

Topo Maps US ships an update every 2 months, and Digly every 2 weeks. Most recently, Topo Maps US was updated on October 15, 2026 and Digly on September 24, 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.*