# Dashometer vs Altimeter GPS Barometer

The clearest difference is price: Altimeter GPS Barometer at Free against Dashometer's $1.99. Altimeter GPS Barometer also leads on update cadence (every 3 days vs every 2 months). Dashometer's advantage is in-app purchases (none vs 3) and ads (none vs shown).

Altimeter GPS Barometer is free to download; Dashometer costs $1.99 up front. Altimeter GPS Barometer sells 3 one-off in-app purchases. Dashometer asks for nothing beyond the download.

Dashometer ships an update every 2 months, Altimeter GPS Barometer every 3 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Dashometer | Altimeter GPS Barometer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/dashometer/id361241002/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 1 MB | 41 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ian Ray](https://appshunter.io/developer/361241005) | [静华 黄](https://appshunter.io/developer/1501801862) |

## What reviewers say

### Dashometer

[App page](https://appshunter.io/ios/app/dashometer/id361241002)

This GPS tool provides real-time telemetry data like speed, altitude, and heading. It offers extensive customization for display, units, and gestures, with features for route tracking, sharing, and alarms. Ideal for various outdoor activities and driving.

**Highlights:** Real-time telemetry display, Highly customizable interface, Route recording and mapping, Imperial or metric units, HUD mode for windshield viewing, Travel and proximity alarms, Exportable GPS tracks (KML, GPX)

**Features:** Vision Pro support

**In-app purchases:** none


### Altimeter GPS Barometer

[App page](https://appshunter.io/ios/app/altimeter-gps-barometer/id6475106813)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Forever Unlock Compass(Magic) | $0.99 | one-time |
| Forever Unlock Compass(Simple) | $1.99 | one-time |


## Frequently asked questions

### Is Dashometer free?

Dashometer costs $1.99, with no in-app purchases.

### Is Altimeter GPS Barometer free?

Altimeter GPS Barometer is free to download, with in-app purchases available.

### Do Dashometer or Altimeter GPS Barometer have ads?

Altimeter GPS Barometer shows ads; Dashometer does not.

### Which is updated more often, Dashometer or Altimeter GPS Barometer?

Dashometer ships an update every 2 months, and Altimeter GPS Barometer every 3 days. Most recently, Dashometer was updated on September 21, 2026 and Altimeter GPS Barometer on September 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.*