Altimeter not need phone signal or internet connection to work with high elevation accuracy. Accuracy improved geoid compensation. Ideal for hiking, treking and climbs in medium and high mountain, where the telephone is often lacking and 3g hedge.
Improved Altimeter Offline Version.
Includes a live elevation chart.
  Improvements: more precisely, to write data to your routes (elevation chart, maximum height, initial height, climbed, cumulative height, average height, date ...), record your historical record of maximum height and adjusts the refresh rate of the sensor to save battery.
Geographical coordinates displayed(longitude and latitude).
This application saves your highest elevation automatically.
Only need a phone/tablet with GPS sensor.
Know your altitude always.
Elevation showed in meters and feet. High accuracy in elevation data.

Step 1. Download Altimeter Offline Pro Mod (Paid for free Free purchase) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Altimeter Offline Pro Mod (Paid for free Free purchase) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Altimeter Offline Pro Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.