# Open GPX Tracker vs igc Viewer

The clearest difference is in-app purchases: Open GPX Tracker at none against igc Viewer's 1. Open GPX Tracker also leads on ratings volume (131 vs 2) and rating (4.3 vs 4.0). On price, update cadence and ads there is nothing between them.

Both are free to download. igc Viewer sells 1 one-off in-app purchase. Open GPX Tracker asks for nothing beyond the download.

Open GPX Tracker holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Open GPX Tracker has 131 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Open GPX Tracker's written reviews are positive against 50% of igc Viewer's.

Open GPX Tracker ships an update every 5 months, igc Viewer every 4 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Open GPX Tracker | igc Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (131 ratings)](https://appshunter.io/ios/app/open-gpx-tracker/id984503772/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/igc-viewer/id1428270954/reviews) |
| Number of ratings | **131** | 2 |
| Positive reviews | **67.1% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 82 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Manuel Merlos](https://appshunter.io/developer/984503771) | [Hiroki Kijima](https://appshunter.io/developer/1326808571) |

## What reviewers say

### Open GPX Tracker

[App page](https://appshunter.io/ios/app/open-gpx-tracker/id984503772)

Record GPS tracks with waypoints and offline maps. This app offers privacy, no ads, and no in-app purchases. Ideal for travel, hiking, biking, and creating GPX data for mapping or app development.

**Highlights:** Create GPS traces with waypoints, Offline map support, Apple Watch App support, Share and send GPX files, Multiple map sources, Add and edit waypoints

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple, intuitive, and clean user interface
- 💰 Completely free with no ads or in-app purchases
- 📍 Accurate GPS tracking and waypoint creation
- ⌚ Apple Watch integration for convenient tracking
- 🔋 Lightweight and battery-efficient operation

**What reviewers complain about**

- 🐛 Files fail to save without error notification
- 🐛 App crashes when opening saved files folder
- 🐛 Data loss after app updates or crashes
- 🐛 Gaps in GPS recording data
- 🐛 App crashes when opening GPX files after inactivity

**Reported bugs**

- File save fails silently with long filenames or filepaths
- App crashes when accessing files folder from main screen
- GPX files lost after app updates or reinstallation
- Inconsistent file saving (fails approximately 1/3 of the time)
- App crashes when trying to open GPX files after period of inactivity

**Requested features**

- Auto-save functionality for tracking sessions
- Persistent notification when recording is active
- Ability to edit tracks before exporting
- Import custom geo-referenced map images
- Adjustable route color and line thickness


### igc Viewer

[App page](https://appshunter.io/ios/app/igc-viewer/id1428270954)

Easily view flight data from .igc files. Simply open the file through your device's File App or share it directly to the application. It handles various file sizes, displaying your flight information efficiently.

**Highlights:** Open .igc files, File App integration, Share to app functionality, Handles various file sizes, Displays flight information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flight Computer Mode | $4.99 | one-time |


## Frequently asked questions

### Is Open GPX Tracker free?

Open GPX Tracker is free to download, with no in-app purchases.

### Is igc Viewer free?

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

### Which has better reviews, Open GPX Tracker or igc Viewer?

Open GPX Tracker is rated higher. Open GPX Tracker averages 4.3 out of 5 from 131 ratings, while igc Viewer averages 4.0 from 2 ratings.

### Do Open GPX Tracker or igc Viewer have ads?

Neither Open GPX Tracker nor igc Viewer shows ads.

### Which is updated more often, Open GPX Tracker or igc Viewer?

Open GPX Tracker ships an update every 5 months, and igc Viewer every 4 months. Most recently, Open GPX Tracker was updated on October 17, 2026 and igc Viewer on October 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.*