Tachograph - assistant trucker is a free Android app developed by Sten Apps, designed to help international drivers monitor their work and rest schedules. The app provides detailed instructions and timers for all modes of operation, preventing violations of work and rest schedules. The app has a convenient journal where all shifts are automatically recorded, eliminating the need for manual record-keeping.

Switching between driving, rest, work, and POA modes is easy with corresponding buttons, and hints on modes of operation are available by pressing the symbol (?). The app has nine timers in the main window that start automatically depending on the selected mode of operation. The app is translated into Russian, Ukrainian, and English and is designed in accordance with European laws and regulations.

To access the journal, go to Menu - Journal, where you can view and edit all saved shifts. The app requires a general knowledge of European laws and regulations to use effectively.

Overall, Tachograph - assistant trucker is a useful app for international drivers who want to easily monitor their work and rest schedules without the need for manual record-keeping.