Apps and Games by Alexander Vollmar
Calculator MR 610 pro
Version 1.0.20 July 18, 2020
Bolek Calculator pro
Version 1.0.8 February 16, 2018
Calculator MR 610
Version 1.0.20 August 20, 2021
Bolek Calculator
Version 1.0.9 May 28, 2020
Calculator SR1 pro
Version 1.0.17 April 09, 2023
Calculator SR1
Version 1.0.16 June 14, 2020
Berlin – Boroughs & Localities
Version 2.1.1 May 10, 2018
Historical Atlas Berlin
Version 1.1.2 October 10, 2017
Frankfurt historically
Version 1.0.2 July 11, 2018
1A Unit Converter
Version 2.0.17 August 30, 2020
1A Unit Converter pro
Version 2.0.17 February 27, 2023
Hamburg – Historical Atlas
Version 1.1.1 May 10, 2018
Berlin – Divided City
Version 2.1.1 January 27, 2018
Frankfurt historically pro
Version 1.0.2 September 13, 2017
Hamburg – Historical Atlas pro
Version 1.1.1 September 13, 2017