# Track Merger vs Gritline

The clearest difference is price: Gritline at Free against Track Merger's $3.99. Gritline also leads on update cadence (weekly vs monthly) and iOS requirement (15.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Gritline is free to download; Track Merger costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Track Merger ships an update monthly, Gritline weekly. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Track Merger | Gritline |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/track-merger/id6498314675/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | — |
| Size | 8 MB | 5 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Benedikt Hannemann](https://appshunter.io/developer/1606632532) | [ROBIN WILLIAM PIERRE SPANO](https://appshunter.io/developer/6800665664) |

## What reviewers say

### Track Merger

[App page](https://appshunter.io/ios/app/track-merger/id6498314675)

Combine data from various sports tracking devices like GPX, FIT, and KML files. Analyze segment insights with charts and save merged tracks. Seamlessly upload to Strava or use the share sheet for convenience. Enjoy a 100% ad-free experience with a focus on privacy.

**Highlights:** Combine GPX, FIT, KML files, Include GPS, heart rate, altitude data, Elevation and heart rate charts, Save merged tracks as GPX, Direct Strava upload, Share Sheet integration, Add meta data

**Features:** Vision Pro support

**In-app purchases:** none


### Gritline

[App page](https://appshunter.io/ios/app/gritline/id6800665662)

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

**In-app purchases:** none


## Frequently asked questions

### Is Track Merger free?

Track Merger costs $3.99, with no in-app purchases.

### Is Gritline free?

Gritline is free to download, with no in-app purchases.

### Do Track Merger or Gritline have ads?

Neither Track Merger nor Gritline shows ads.

### Which is updated more often, Track Merger or Gritline?

Track Merger ships an update monthly, and Gritline weekly. Most recently, Track Merger was updated on October 27, 2026 and Gritline on October 9, 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.*