# Trace vs GPS Altimeter

The clearest difference is in-app purchases: GPS Altimeter at none against Trace's 3. Trace's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Trace sells 3 in-app purchases, starting at $3.99 per month. GPS Altimeter asks for nothing beyond the download.

Trace ships an update every 5 days, GPS Altimeter weekly. The most recent releases landed on November 5, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Trace | GPS Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trace-gps-speedometer/id6763915683/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | — |
| Size | 51 MB | 6 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Minghao Fu](https://appshunter.io/developer/1741062699) | [珊珊 黄](https://appshunter.io/developer/6815334106) |

## What reviewers say

### Trace

[App page](https://appshunter.io/ios/app/trace-gps-speedometer/id6763915683)

This app provides a large, clear GPS speedometer and automatically records your trips. It keeps your location data private on your device and offers optional Pro features for advanced trip analysis and customization.

**Highlights:** Large, clear GPS speedometer, Automatic trip recording, Live Activity on Lock Screen, Home and Lock Screen widgets, Speed limit warnings, Personal heatmap (Pro), GPX/CSV export (Pro)

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Annual | $19.99 | per year |
| Pro Lifetime | $49.99 | one-time |


### GPS Altimeter

[App page](https://appshunter.io/ios/app/gps-altimeter-elevation-meter/id6817703021)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trace free?

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

### Is GPS Altimeter free?

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

### Do Trace or GPS Altimeter have ads?

GPS Altimeter shows ads; Trace does not.

### Which is updated more often, Trace or GPS Altimeter?

Trace ships an update every 5 days, and GPS Altimeter weekly. Most recently, Trace was updated on November 5, 2026 and GPS Altimeter on November 1, 2026.

---

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