The app simulates standard radio waves used by Japanese radio clocks. It outputs a 13.3kHz audio signal to synchronize time using its third harmonic frequency.
by Tomoki Sekiyama★ 4.218 ratingsUtilitiesFreeData updated 2026-09-18
Calibrate radio-controlled watches or clocks by transmitting accurate time signals. Select from global stations including WWVB, JJY, BPC, MSF, and DCF77. Place the device near the iPhone/iPad speaker for manual reception and synchronization.
Create and manipulate realistic with stretching, squishing, and kneading features. Choose from various types, colors, and decorations. Share creations with others. Includes ASMR sounds for relaxation.
Access live and on-demand TV and radio streams. View video programs and listen to audio content. Check news updates and program schedules. Explore RSV-Bible text with Gospel of Mark audio. Purchase complete New Testament audio content.
Generate sound waves and customize audio frequencies
Create and visualize sound waves with frequency control from 0Hz to 22,000Hz. Measure decibels to assess noise levels. Emit ultrasonic frequencies to deter insects. Toggle between light and dark interface themes.
Record and analyze environmental sounds using phone sensors. Detect magnetic interference and trigger synthesized audio from radio streams. Create and save audio clips for paranormal investigation or creative projects.
Analyze analog devices with 7+ measurements including frequency response, distortion, and noise. Connect via USB. Export results as reports. Compare measurements against standards. Monitor real-time signals.
Measure levels in decibels using the device’s microphone. Display real-time audio frequency and dB readings. Apply filters for specific frequency and dB ranges. Share measurements via Messages, Email, WhatsApp, Notes, and other apps.
Play games featuring flying heroes and police action. characters between hero and police modes. Engage in aerial combat and city-based missions. Customize character abilities and upgrade vehicles.
Display digital with seconds on lock screen, dynamic island, home screen, and standby mode. Switch between multiple beautiful analog dials using swipe gestures. Set music-based clocks to wake up on time.
Displays time with flip, digital, and analog styles. Customize colors, fonts, and layouts. Set up to 5 alarms with custom music and adjustable snooze. Show current time and times for 6 locations across over 500 cities. Lock screen with touch gesture.
Converts ambient context into conversation summaries, suggested to-dos, and insights. Users can ask questions, set reminders, and receive tailored actions. The AI learns from interactions to improve over time.
Telephone communication by simulating phone scenarios. Choose different situations to responses. Receive feedback on tone and clarity. Record and review conversations. Access advanced features with a VIP subscription.
Set alarms with custom ringtone, music, or news updates. Choose recurring or one-time alarms for specific days or holidays. Select radio stations or podcasts for wake-up audio. Adjust settings for country and station preferences.
Drive cars in a 3D and into obstacles. Customize vehicles, compete against opponents, and perform stunts. Adjust settings for difficulty and track progress through in-game achievements.
Find the clearest FM station for your . Adjust frequency settings and track signal strength. Update location to optimize broadcast quality. Stream music directly to . Monitor and switch stations in real time.
Generate pure tones, frequencies, and waveforms for and headphone testing. Customize frequency ranges and noise types. Perform audio quality tests and analyze sound output. Save and share test results.
Entrainment audio with ambient music and nature sounds. Users can select from multi-stage programs for sleep, focus, and relaxation. Pure tones allow frequency customization. Audio files can be played directly or imported from iTunes.