# GPS Tracker Tool vs Pilot's Altimeter

The clearest difference is in-app purchases: Pilot's Altimeter at none against GPS Tracker Tool's 4. Pilot's Altimeter also leads on price ($2.99 vs $6.99) and update cadence (fortnightly vs every 5 weeks). On ads, device support and iOS requirement there is nothing between them.

GPS Tracker Tool costs $6.99 and Pilot's Altimeter $2.99 up front. GPS Tracker Tool sells 4 one-off in-app purchases. Pilot's Altimeter asks for nothing beyond the download.

GPS Tracker Tool ships an update every 5 weeks, Pilot's Altimeter fortnightly. Both last shipped on October 19, 2026.

## The numbers

| Metric | GPS Tracker Tool | Pilot's Altimeter |
| --- | --- | --- |
| Price | $6.99 | **$2.99** |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/gps-tracker-tool/id368238098/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 79.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 8 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Michael Hoereth](https://appshunter.io/developer/368238101) | [Two Morrows Technology, LLC](https://appshunter.io/developer/1726533760) |

## What reviewers say

### GPS Tracker Tool

[App page](https://appshunter.io/ios/app/gps-tracker-tool/id368238098)

This tool provides remote control for dedicated hardware GPS trackers, drafting SMS commands and offering navigation assistance. It supports multiple trackers, geo-fencing, and reverse geocoding, with optional in-app purchases for live tracking features.

**Highlights:** Drafts SMS commands for trackers, Built-in compass for navigation, Cell triangulation fallback, Reverse geocoding, Manage multiple trackers, Visual geo-fence setup, Configurable unit system

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $1.99 | one-time |
| One Quarter | $4.99 | one-time |
| Half-Year | $8.99 | one-time |
| One Year | $15.99 | one-time |


### Pilot's Altimeter

[App page](https://appshunter.io/ios/app/pilots-altimeter/id6476430324)

This app provides a realistic barometric altimeter experience for aviators on Apple Watch. It utilizes the device's barometer and a classic dial display to show altitude changes. Users can set local pressure for accurate readings, with warnings for stale data.

**Highlights:** Authentic dial display, Utilizes Apple Watch barometer, Kollsman window for pressure setting, Altitude display updates in real-time, Stale data warning system, Training tool for pilots

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is GPS Tracker Tool free?

GPS Tracker Tool costs $6.99, and also offers in-app purchases.

### Is Pilot's Altimeter free?

Pilot's Altimeter costs $2.99, with no in-app purchases.

### Do GPS Tracker Tool or Pilot's Altimeter have ads?

Neither GPS Tracker Tool nor Pilot's Altimeter shows ads.

### Which is updated more often, GPS Tracker Tool or Pilot's Altimeter?

GPS Tracker Tool ships an update every 5 weeks, and Pilot's Altimeter fortnightly. Most recently, GPS Tracker Tool was updated on October 19, 2026 and Pilot's Altimeter on October 19, 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.*