# Altimeter professional

> Professional altimeter. Always precise and reliable measurement.

Canonical page: [https://chrome-stats.com/d/com.ffz.altimetrofree](https://chrome-stats.com/d/com.ffz.altimetrofree)

## Overview

- **ID:** `com.ffz.altimetrofree`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** FFZ srl
- **Category:** TOOLS
- **Downloads:** 3,673,531
- **Rating:** 4.48 / 5 (61,538 ratings)
- **Version:** 5.6
- **Last updated:** 2026-09-08
- **First published:** 2015-03-02
- **Publisher country:** IT
- **Size:** 39 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ffz.altimetrofree)
- **Website:** [https://www.ffz.it/altimetro/index\_en.html](https://www.ffz.it/altimetro/index_en.html)
- **Privacy policy:** [https://www.mailant.it/privacyapp/privacyAltimetro.htm](https://www.mailant.it/privacyapp/privacyAltimetro.htm)

## Description

Altimeter Professional is a reliable and precise altimeter Chrome extension designed for accurate altitude measurement wherever you are. It features automatic altitude detection using a sophisticated algorithm that integrates satellite triangulation, map altitude, and pressure sensor data, ensuring functionality even without internet connectivity. The app displays altitude in meters or feet through an elegant analog interface alongside digital readings.

Key features include automatic altitude measurement with manual overrides, a history function that tracks routes and altitude changes with speed indicators, and an alert system to send your location via message or SMS in emergencies. Additionally, it provides weather forecasts with temperature and humidity, photo capture with embedded altitude and location data, and a customizable home screen widget. Premium users can enjoy an ad-free experience and watermark-free photos, making Altimeter Professional ideal for adventurers and professionals alike.

## Rankings

- #30,174 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_BACKGROUND_LOCATION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_LOCATION`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_PHONE_STATE`
- `android.permission.USE_CREDENTIALS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE`
- `com.ffz.altimetrofree.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Overall, users praise the app for accurate, reliable altitude data and ease of use, plus strong outdoor utility and fast readings. Main drawbacks are intrusive ads/trackers and occasional inaccuracies or erratic updates in mountains or satellite-limited conditions. Improvements often requested include averaging controls and a digital widget for easier viewing.

### Pros

- Very accurate readings that align closely with official elevations and altimeters in diverse contexts (hiking, mountains, aviation)
- Easy to use with clear, readable graphics
- Reliable and readily available when outdoors or traveling
- Fast readings with quick responsiveness
- Valuable for outdoor navigation and altitude awareness during hikes and trips

### Cons

- Intrusive ads and ad trackers degrade the user experience and in some cases push users to uninstall or seek alternatives
- Occasional inaccuracies in challenging terrain (e.g., mountains) or under limited satellite conditions
- Altitude updates can be erratic at times, reducing reliability in certain scenarios

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.ffz.altimetrofree)