Determine location within buildings using microphone recordings of room ambience. Compare with GPS-based location data from Location Services. Tag and recognize rooms based on acoustic fingerprints.
by Stephen Tarzia★ 3.24 ratingsNavigationFreeData updated 2026-09-08
Provides accurate times based on location. Users can set custom locations or allow automatic GPS detection. It displays direction. times are available offline. No ads, subscriptions, or privacy tracking.
Control nearby AirPlay speakers, amplifiers, and TVs by grouping, ungrouping, and syncing them. Adjust bass, treble, volume, and use presets for different music genres. Manage and personalize favorite songs and artists.
Provide accurate GPS coordinates and altitude readings. Display direction and map integration. Enable location-based reminders and track movement routes. Adjust settings for different navigation modes.
View and edit and video metadata including location, date, camera info, and file size. Modify location details, captions, and copyright. Bulk edit multiple photos. Share metadata with other apps. Open locations in maps services.
Control air purifier settings remotely from any location. Adjust fan speed, filter replacement alerts, and view real-time air quality data. Access outdoor air quality based on location. Contact customer service via call permission.
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.
Generate tones between 50 Hz and 30,000 Hz for testing or tuning. Track environmental noise levels and detect harmful sound pressure. from phone speakers using sound waves to restore sound clarity.
Tune instruments with precise audio analysis and quick pitch detection. Use a simple metronome for practice. Supports acoustic guitar, violin, and woodwind instruments.
Measure altitude with accurate display. Track location without data collection or sharing. Customize background colors. Avoid obstructions for better GPS accuracy. No ads included.
Guide users to align dishes using GPS for accurate direction. Display positions and help locate the signal. Provide step-by-step instructions for dish installation and signal optimization.
Determine location using GPS and MGRS coordinates. Display latitude, longitude, and altitude. Show 16 main directions. Operate offline. Suitable for camping and outdoor navigation.
The app measures reverberation time (RT60) using Impulse and Interrupted Noise methods. It calculates RT60 based on RT20 and RT30 decay slopes and allows data export.
A displays a picture as time passes. Users can select from 100 images, 15 background pictures, and 20 music themes. Sound effects are available for additional feedback.