The app offers a classic slide rule experience with precision and educational features. Users can learn calculations through an auto-slide-rule mode and select from 19 basic operations, including multiplication, division, powers, and logarithms.
Calculate recipes with customizable grams per liter , dose amounts, and cup sizes. Set brew timings with an integrated timer. Export and save brewing parameters for future use.
Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.
Customize Apple with a wide selection of designs and photos. Choose from live and wallpapers. Browse and apply new to personalize the device appearance.
Helps users brew pour over by calculating water ratios and timing steps. Users input amount and select a brewing method. The guides through pouring and timing. Tracks brewing steps and provides visual cues for each phase.
Speed dial contacts directly from the home screen. Assign custom images to favorite contacts. Place widgets on the home screen for quick access. Make calls with one click. Personalize appearance and layout.
Check iPhone battery level directly from Apple Watch. View remaining charge at a glance without unlocking the phone. Ideal for tracking battery during workouts, commutes, or when the phone is out of reach.
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.