# GPX Builder vs Sapling Calculator

The clearest difference is in-app purchases: GPX Builder at none against Sapling Calculator's 2. GPX Builder also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Sapling Calculator sells 2 in-app purchases, starting at $9.99 per month. GPX Builder asks for nothing beyond the download.

## The numbers

| Metric | GPX Builder | Sapling Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/gpx-builder/id963982625/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 7 MB | 167 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [OurBigAdventure, LLC](https://appshunter.io/developer/562914290) | [Suleyman ER](https://appshunter.io/developer/1510947588) |

## 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


### Sapling Calculator

[App page](https://appshunter.io/ios/app/sapling-calculator/id6453635804)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $9.99 | per month |
| 1 Year Subscriptions | $99.99 | per year |


## Frequently asked questions

### Is GPX Builder free?

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

### Is Sapling Calculator free?

Sapling Calculator is free to download, with in-app purchases available.

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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.*