Decode Morse code audio into text by accessing the microphone and placing the device near the audio source. The automatically detects frequency and speed, displaying real-time text in a bottom panel. Use the lock icon to secure the interface.
by Georgi Gerganov★ 4.371 ratingsUtilitiesFreeData updated 2026-09-06
Locate your vehicle using GPS. Tune to optimal FM frequencies for clear audio. Pair instantly with the Smart Car F2 for call, music, and navigation playback through your car's speakers.
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
Access codebreaking tools like decoder rings and countdown timers. View reference material on word frequency, morse code, and semaphore. Includes links to hunts, ARGs, and transmedia storytelling resources. Supports iOS 7.
Provides functionality with adjustable brightness for rear and front lights. Includes mode for visibility in low light or events. Features Morse code transmission for communication.
Type a message and enlarge it to fill the screen. Edit text by tapping the screen, hide keyboard by tapping again. Display latest message in a widget supporting iOS 16 lock screen. Automatically resize text for portrait and landscape orientations.
Use iOS device as a live microphone for stereo systems or Bluetooth connections. Create karaoke tracks with synced lyrics in any language. Convert speech to text with AI. Record performances automatically with a single button.
QR code Scan and decode QR codes without ads or in- purchases. Open website URLs in a browser. No additional content inserted. All features available without purchase.
AudioTools offers SPL measurement, RTA analysis, FFT visualization, and speaker polarity testing. Includes a generator, scope, CLF viewer, and recorder. Allows adding optional modules for advanced acoustic analysis and customization.
Tune strings with real-time frequency display in Hz. Adjust A4 temperaments between 392Hz and 466Hz. Includes tuning fork and advanced settings via in- purchase. Uses microphone for input. LED indicator shows tuning status.
Switch between Bluetooth and AirPlay audio devices instantly. View current output device and scan for nearby compatible speakers, , or audio gear. Manage connections with a simple, intuitive interface.
Scan data codes from LEGO® Minifigure boxes to reveal contents. Display serial numbers, names, and images of minifigures. Allow users to report scanning errors via email.
Analyze real-time audio for musical scale, , octave, frequency, and waveform. Measure vocal range and detect Do, Re, Mi. Practice accuracy and tune instruments. Pause analysis to review results. Display waveform and frequency data for voice training.
Quickly access favorite contacts to call or text from lock and home screens. Send messages via WhatsApp, Slack, Telegram, Facebook Messenger, email, or FaceTime. Organize contacts into groups and send group messages.