Lambda
Dave Guerin
Convert notes, frequencies, and wavelengths.
The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.
Apps Like Cair for iPhone and iPad
Cair screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Units Plus Converter
Alan Mrvica
Swap currency with a single button press
Convert across 12 categories including area, currency, data, distance, temperature, and time. Swap by pressing a button on the keypad. View live currency updates for 155 world currencies every 15 minutes. Supports iPad Split View.
Zoom Earth - Weather Forecast
Neave Interactive Limited
Track , view forecasts, explore maps
View satellite imagery updated in near real-time. Track hurricanes, storms, and severe . Monitor wildfires and smoke. Explore current and forecasts for rain, wind, temperature, and pressure. and interact with global maps.
SKAI - NOAA Weather Radar
Tightrope Interactive
Track storms, lightning, and severe alerts
Track storms, hurricanes, and lightning strikes with real-time . Receive severe alerts and hourly forecasts with precipitation details. View wind speed and gusts for up to 24 hours. Plan activities based on accurate insights.
CPU-x Dasher z Battery life
永刚 陈
Query hardware data and track system performance
Query phone hardware and system details including frequency, network speed, carrier support, and storage usage. View camera specifications, screen resolution, and memory status. Access operating system and WiFi hotspot information.
HVACR Check & Charge
Copeland LP
Calculate refrigerant charges instantly
Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.
Sensors
Piet Jonas
See device sensors all together.
The app displays built-in device sensor values including acceleration, heading, pressure, position, altitude, and speed. It also retrieves location name and elevation from GeoNames, and local weather data from World Weather Online.
AutoDens
Optobyte AG
Calculate air density in real time
Calculates air density, relative humidity, and air pressure automatically. Displays geographic position, temperature, dewpoint, elevation, and barometric pressure. Supports airport and manual input modes.
Weather Radar - Live Forecast
Bazimo GmbH
Track , set alerts, customize forecasts
View 7-day forecasts with today’s max and min temperatures. Check 'feels like' temperature and wind details including speed in multiple units. Track humidity levels and precipitation probability. Customize layout and preferred parameters.
Construction Master 5 Calc
Calculated Industries, Inc.
Try before you buy with free trial
Calculate measurements in feet, inches, and fractions. Convert between units and perform complex calculations. Store frequently used values and recall previous entries. Adjust for slope and pitch. Export results to email or cloud storage.
Speedmeter mph digital display
Unicom TOV
Track speed and distance offline
GPS speedometer displays real-time speed for driving, biking, or walking. Measure trip distance offline. Track altitude for planes. Switch between mph, km/h, and knots. Use Today Widget or Apple Watch. Adjust screen color and toggle mirror .
Barometer & Altimeter & Thermo
ExaMobile S.A.
Measure pressure and track altitude
Measure atmospheric pressure and altitude using built-in GPS and pressure sensor. Automatically calibrate readings with local meteorological station data. Display current pressure and elevation levels. Save historical data for reference.
AiDot
AiDot Inc
Set up automations with one tap
Create custom lighting scenes and adjust brightness levels. Control smart home devices with one-tap automation. Set schedules for device power states and modes. Automatically detect and connect new devices.
Thermo-hygrometer
MORETHAN APPS
Beautifully displays daily air conditions.
The app displays outdoor temperature, humidity, pressure, and discomfort index using an analog gauge. It provides current conditions and short-term trends based on the user's location or manually added cities.
Horns and Sirens
Jason Torres
Tap to play horn or siren sounds
Play high-quality horn and siren sounds by tapping buttons. Select from police , air , boat , truck , fire , car alarms, reggae , and DJ . Connect to external speakers for louder output.
Jetting for TM KZ / ICC Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune based on weather and engine
Provides recommendations for specific engines based on temperature, altitude, humidity, atmospheric pressure, and engine configuration. Calculates recommendations for 12 carburetor setups.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.