Apps Like Schengen Calculator: 90/180 for iPhone and iPad
Calculate stay days for visas
Calculate remaining stay days based on entry and exit dates. Track days used and remaining within the rule. View impact of trip dates on visa compliance. Set reminders for departure and re-entry dates.
by 阳 李★ 5.01 ratingsTravelFreeData updated 2026-09-06
The app generates audio test signals including sine, triangle, sawtooth, square, pulse, and various noise types. It supports fixed and sweep frequencies and levels, with adjustable phase shift and multiple sample rates and bit depths.
