Apps Like Castella for iPhone and iPad
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.


kVA Calculator
Pro Certs Software Ltd
Calculate kVA, kW, and Amps
Calculate kVA, kW, Amps, Volts, and Power Factor using single or three-phase formulas. Input two values to determine the third. Convert between kVA, kW, and Amps. Supports UPS, generator, and transformer calculations.


Weather Forecast-Local Alert
ByFish Technology Co., Ltd.
Track , customize alerts, view forecasts
View current temperature, pressure, precipitation, humidity, wind speed and direction. Track sunrise, sunset, moonrise, and moonset times. Customize parameters and layout. Display background for intuitive forecasts.




Audio Techniques | Sound Math
David Mickey
Essential audio reference for sound engineers.
The app provides audio calculations for professionals and students. It includes tools for wavelength, panning, and timecode conversion, offering instant results without an internet connection.








Intelli-Connect Mobile
Columbus McKinnon Corporation
Program cranes, monitor status, track diagnostics,
Program and monitor crane systems with real-time diagnostics. View signal monitors, run trending data, and equipment usage history. Track event history and schedule maintenance. Receive alerts for system issues and access support resources.

Wire Gauge Calculator.
V PUGAZHENTHI
Calculate based on voltage, current, distance,
Calculate based on voltage, current, distance, and voltage drop. Select units like AWG, mm, or inches. Choose material: copper, aluminum, or electrical steel. Ensure safe electrical installations for low voltage DC systems and residential AC wiring.

Maple - Private AI Chat & Sync
Mutiny Wallet Inc.
Encrypt messages, , and store securely
Secure messaging with end-to-end encryption. Use AI to generate responses and manage conversations. Access advanced models like DeepSeek R1 and GPT-OSS. messages across devices. Encrypt messages with keys.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.