Calculator & Calendar

Calculator + Date calculator + Calendar of events (3 in 1).

1. Calculator is designed for education or business.

Has the following features:

- мathematical functions;

- the function of rounding;

- standard action with percentage;

- memory cell;

- automatic saving memory cell;

- transaction rollback;

- action log;

- saving log information;

2. Date Calculator - this operation with date and time.

3. Events Calendar - a diary, or a reminder of dates.

Screen size: 3" - 10".

Version of Android: 3.0-4.4

Language: English,Russian,German,French,Spanish.