What's New

More modern. Faster. Simplier with new menus.
Update compatibility with iOS14.

App Description

GP Master helps you driving regularity tests in Old- & Youngtimer rallies.

This task is to drive a predetermined route length with exact same average speed. Often, the monitoring of compliance with section carried out by one or more hidden time measurements. Not easy!

Features
+ Simple inputting the target average speed
+ Preliminary editing the next average speed at average exchange
+ Large display for rapid detection of the deviation
+ Optional display choice between displaying the deviation of seconds or distance
+ Symbolic recommendation for speed change
+ Quickstart App
More functions
+ Operation Apple Watch
Request within the app option to a manual.
Good luck with the special stages


"Continued use of GPS running in the background can dramatically decrease battery life."

Image distortions due to further product development or in-app purchases possible

iPhone Screenshots

(click to enlarge)

GLP Master screenshot 1 GLP Master screenshot 2 GLP Master screenshot 3 GLP Master screenshot 4

App Changes

  • September 21, 2016 Initial release
  • June 15, 2019 New version 1.1.6
  • June 15, 2019 Price decrease: $99.99 -> $49.99
  • June 17, 2019 Price decrease: $99.99 -> $49.99
  • August 17, 2019 New version 1.1.8
  • August 17, 2019 Price increase: $49.99 -> $54.99
  • September 24, 2019 New version 1.2.0
  • September 26, 2019 New version 1.2.1
  • October 15, 2019 New version 1.2.2
  • November 12, 2019 New version 1.2.3
  • November 26, 2019 New version 1.2.4
  • July 15, 2020 New version 1.2.5
  • October 28, 2020 New version 1.2.6

Other Apps From Helmut Meister

Cyclo iS Tour - GPS cycle computer changes your cycle tours Oldtimer & Youngtimer Twinmaster+  the distance counter for your iPhone! TWINTIMER  - Distance counting odometer and Chronotimer for Rallyes TWINTIMER - odometer and timers for Oldtimerrallyes TwinmasterClassic II - odometer for Old- & Youngtimerrallyes iDriveCam - eindrucksvolle Frontbilder während der Autofahrt WP - DATEN WP-WERTUNG