# GPX Builder vs DTrol

The clearest difference is price: DTrol at Free against GPX Builder's $0.99. DTrol also leads on rating (5.0 vs 3.8) and ads (none vs shown). GPX Builder's advantage is ratings volume (4 vs 1) and iOS requirement (15.5 vs 18.0). On update cadence, in-app purchases and device support there is nothing between them.

DTrol is free to download; GPX Builder costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DTrol holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | GPX Builder | DTrol |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/gpx-builder/id963982625/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dtrol-av-zone-remote/id1296670853/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 1 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OurBigAdventure, LLC](https://appshunter.io/developer/562914290) | [Fast Five Products LLC](https://appshunter.io/developer/1817070495) |

## What reviewers say

### GPX Builder

[App page](https://appshunter.io/ios/app/gpx-builder/id963982625)

This utility app allows developers to simulate and record real-world GPS location data for testing purposes. Adjust location settings for accuracy and battery life, then export data as GPX or GeoJSON files. Includes carrier and connectivity data for comprehensive testing.

**Highlights:** Simulate GPS location data, Record real-world GPS tracks, Adjust location accuracy, Export as GPX or GeoJSON, Include carrier and connectivity data, Create custom test routes

**In-app purchases:** none


### DTrol

[App page](https://appshunter.io/ios/app/dtrol-av-zone-remote/id1296670853)

Control NAD processors and receivers remotely via WiFi. Manage power, volume, mute, source selection, and tuner presets across multiple zones. Customize settings and launch source apps for a seamless audio-visual experience.

**Highlights:** Power control, Volume adjustment, Mute function, Source selection, Tuner presets, Multi-zone support, User customization

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

**In-app purchases:** none


## Frequently asked questions

### Is GPX Builder free?

GPX Builder costs $0.99, with no in-app purchases.

### Is DTrol free?

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

### Which has better reviews, GPX Builder or DTrol?

DTrol is rated higher. GPX Builder averages 3.8 out of 5 from 4 ratings, while DTrol averages 5.0 from 1 ratings.

### Do GPX Builder or DTrol have ads?

GPX Builder shows ads; DTrol does not.

### Which is updated more often, GPX Builder or DTrol?

GPX Builder ships an update every 2 months, and DTrol every 2 months. Most recently, GPX Builder was updated on October 29, 2026 and DTrol on October 17, 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.*