# Gaia GPS vs Master Clock

The clearest difference is price: Gaia GPS at Free against Master Clock's $2.99. Gaia GPS also leads on chart position (#7 vs unranked) and device support (3 vs 1). Master Clock's advantage is in-app purchases (none vs 6). On ads and iOS requirement there is nothing between them.

Gaia GPS is free to download; Master Clock costs $2.99 up front. Gaia GPS sells 6 in-app purchases, starting at $19.99 per year. Master Clock asks for nothing beyond the download.

## The numbers

| Metric | Gaia GPS | Master Clock |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (32K ratings)](https://appshunter.io/ios/app/gaia-gps-mobile-trail-maps/id1201979492/reviews)** | — |
| Number of ratings | **32K** | — |
| Positive reviews | 37.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#7** | — |
| Size | 137 MB | 1 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TrailBehind](https://appshunter.io/developer/315985618) | [DANIEL JOHN OWENS](https://appshunter.io/developer/6785002286) |

## What reviewers say

### Gaia GPS

[App page](https://appshunter.io/ios/app/gaia-gps-mobile-trail-maps/id1201979492)

**Currently charting:** #7 Top Grossing · Navigation, #69 Top Free · Navigation (US App Store)

Discover trails, campsites, and routes with detailed topographic maps and GPS navigation. Plan your adventures with offline maps, weather updates, and distance tracking. Explore hiking, off-roading, camping, and skiing with this comprehensive outdoor companion.

**Highlights:** Topographic maps, GPS navigation, Offline maps, Route planning, Distance tracking, Weather updates, Camping site discovery

**Features:** Siri integration, Apple Watch app

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No longer available - Member | $19.99 | per year |
| Gaia GPS Premium | $59.90 | per year |
| No Longer Available - Outside+ | $71.90 | per year |
| Gaia GPS Premium with Outside+ | $89.90 | per year |
| Outside Plus Test Intro Offers | $89.99 | per year |
| Gaia GPS Test Intro Offers | $999.99 | per year |

**What reviewers like**

- 🚀 Excellent offline functionality
- 🗺️ Detailed and customizable maps
- 🧭 Accurate GPS tracking and navigation
- 📸 Ability to add photos to tracks
- 🔍 Useful map overlays (e.g. property boundaries)

**What reviewers complain about**

- 🐛 Buggy and unstable app performance
- 🔋 High battery consumption
- 🔍 Confusing map/feature management
- 💰 Expensive subscription model
- 🇬🇧 Limited functionality for non-US users

**Reported bugs**

- App crashes and freezes
- Unreliable offline map downloads
- GPS location inaccuracies
- Syncing issues between app and web portal

**Requested features**

- Improved route planning tools (e.g. distance/elevation between waypoints)
- Better organization and management of saved tracks/waypoints
- More map data coverage for international users
- Customizable map layers and display options


### Master Clock

[App page](https://appshunter.io/ios/app/master-clock/id6785002284)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gaia GPS free?

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

### Is Master Clock free?

Master Clock costs $2.99, with no in-app purchases.

### Do Gaia GPS or Master Clock have ads?

Neither Gaia GPS nor Master Clock shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*