Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

aView 螢幕截圖

iPhone

About aView

aView is a collection of small utilities to calculate various things about angles, speed, altitudes, horizon, areas, ranges, orbits and time.

Functions:

Triangle area using Heron´s formula, three knows sides.
Triangle area using trigonometric sine function, two known sides and angle berween.
Distance to horizon or to tower behind horizon.
Altitude needed to see a certain distance to the horizon.
Depth of a straight tunnel below the earth surface.
Projectile parabola. Altitude, distance and time.
Turning radius and g-force for given speed and banking.
Speed and time in orbit around the earth.
Gravitation from a body at certain distances.
Calculate your glasses dioptre.
Convert angles format.
Triangle angles and length.
Calculate roots in quadratic equation.