Apps Like SiderealLab for iPhone and iPad
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.
Hydraulic-Calculator
Zanthic Automation Inc.
Calculate forces and speeds
Calculate cylinder forces and speeds. Determine pump speed, torque, and power using displacement, flow, and pressure. Compute fluid velocity, cross-sectional area, and Reynolds number for lines.
Vibration Meter, seismograph
ExaMobile S.A.
Record and analyze seismic vibrations
Meter detects and records seismic waves from earthquakes, volcanic eruptions, and other vibrations. It uses the phone's accelerometer to measure and analyze motion. Displays a graph of ground movement over time. Allows users to save and review data.
Calculator # Converter
CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC
Calculations made simpler than ever before.
The app offers a scientific calculator with over 800 formulas. It includes currency and unit converters, date and time functions, and finance tools.
Sun n Moon
David Gibson
Sun and moon times for Earth.
The app calculates sunrise, sunset, moonrise, and moonset times for any location. It displays moon phases and shows the sun and moon positions on a compass.
Ouranos: Clear Sky Forecast
Paul Joly
Track weather, view stars, share sightings
Plan stargazing sessions with accurate weather forecasts and astronomical data. Track celestial events like meteor showers and planetary alignments. Share observations and connect with other astronomy enthusiasts.
iLearnPhysics - Learn Physics
Paul Cotarlea
Solve formulas and quizzes
Concepts through tutorials, formulas, and quizzes. Calculate variables using a smart formula solver. Access 4 tutorials for free or upgrade to unlock 11 additional tutorials. Track progress with built-in quizzes and formula references.
Earthquake Alert - Seismic
婷 张
Monitor earthquakes and track real-time data
Monitor earthquakes with real-time updates and GPS compass maps. Display professional data including altitude, orientation, air pressure, and coordinates. View environmental metrics like humidity and temperature.
Visual Anatomy
YingLiang Ma
View muscle actions and 3D models
Explore human with 3D rotational models and muscle action movies. View 1247 Gray's images. Access full descriptions, Latin names, and audio pronunciations. Available in English, French, Spanish, and German.
Units+
Hebaallah Hossameldien
Convert units and exchange currencies
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.
Touch Tuner
Kawai Musical Instruments Manufacturing Co., Ltd.
Intuitive operation elegant customisable interface.
The app offers a customizable interface with real-time waveform display and strobe illumination. It provides chromatic tuning with adjustable sensitivity and multiple temperament options.
Mortgage Calculator +
Adam Fahlman
Calculate payments and savings
Calculate payments with weekly, bi-weekly, and monthly options. Input taxes, insurance, and utilities. Estimate interest savings from higher payments. View amortization schedules. Save and compare multiple calculations. Sync to iCloud.
Delete Multiple Phone Contacts
Vimal Jain
With one click
By selecting one, many, or all entries. Search phonebook to find and remove unwanted . Filter by absence of name or number. View contact details before deletion. Backup before use to restore if needed. Supports English, Chinese, and other languages.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.