# gammaDog GPS Location Tracker vs Miami Guide and Subway map

The clearest difference is update cadence: gammaDog GPS Location Tracker at weekly against Miami Guide and Subway map's every 26 months. gammaDog GPS Location Tracker also leads on iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

gammaDog GPS Location Tracker ships an update weekly, Miami Guide and Subway map every 26 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | gammaDog GPS Location Tracker | Miami Guide and Subway map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gammadog-gps-location-tracker/id1607673958/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 26 months |
| Monetization | Free | — |
| Size | 140 MB | 34 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charles Young](https://appshunter.io/developer/1607673960) | [Yaroslav Mykolaienko](https://appshunter.io/developer/1711921558) |

## What reviewers say

### gammaDog GPS Location Tracker

[App page](https://appshunter.io/ios/app/gammadog-gps-location-tracker/id1607673958)

Record your adventures by saving locations with photos, audio, text, and GPS coordinates. Explore your saved points of interest with audio playback and map views. Navigate to waypoints using an offline compass and GPS map.

**Highlights:** Save waypoints with photos, audio, and text, GPS coordinates for each location, Offline compass and GPS map navigation, Export and share waypoints, Tour saved locations with audio playback, Integrates with gammaDog radioactive mineral finder

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

**In-app purchases:** none


### Miami Guide and Subway map

[App page](https://appshunter.io/ios/app/miami-guide-and-subway-map/id6584512853)

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

**In-app purchases:** none


## Frequently asked questions

### Is gammaDog GPS Location Tracker free?

gammaDog GPS Location Tracker is free to download, with no in-app purchases.

### Is Miami Guide and Subway map free?

Miami Guide and Subway map is free to download, with no in-app purchases.

### Do gammaDog GPS Location Tracker or Miami Guide and Subway map have ads?

Neither gammaDog GPS Location Tracker nor Miami Guide and Subway map shows ads.

### Which is updated more often, gammaDog GPS Location Tracker or Miami Guide and Subway map?

gammaDog GPS Location Tracker ships an update weekly, and Miami Guide and Subway map every 26 months. Most recently, gammaDog GPS Location Tracker was updated on November 3, 2026 and Miami Guide and Subway 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.*