Double volume with two devices.
The app allows users to create a wireless stereo speaker system using two iPhones or iPads. It enables live audio streaming between devices and offers adjustable stereo effects, with optional double-display skins and beat-synchronized visuals.
Showing 21–40 of 1,000 ranked alternatives.
Alok Singh
Tap to speak, connect
Use your device as a live microphone to amplify your voice. Connect via Bluetooth, AirPlay, or cable to any . Tap the screen to activate or deactivate the audio output. Works in the background and when the screen is locked. No setup required.
Yury Shildiner
Clean speakers with sound waves
Clean speakers and headphones using sound waves to remove dust and moisture without disassembly. Perform automatic or manual cleaning with scheduled reminders. Conduct basic sound tests to check speaker functionality.
Hearing Aid App Solutions LLC
Devices, boost audio, enhance sound
Adjust audio settings with a customizable equalizer. Boost volume and enhance bass for louder playback. to Bluetooth devices and wired . Improve speaker sound quality with audio enhancement features.
PIKI GRUP, OSOO
Record audio and connect via Bluetooth
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.
DTS, Inc.
Stream music over Wi-Fi to speakers
Stream music wirelessly over Wi-Fi to compatible speakers. Control playback, adjust volume, and manage playlists. Access a library of songs and podcasts. Sync with devices to music in multiple rooms.
Offline Music Limited
Bookmark videos and build playlists
Bookmark and organize favorite videos. Create unlimited playlists and build a custom library. Share playlists with friends. Stream content to AirPlay-enabled devices. Control playback via car stereo or home audio system.
Samsung Electronics Co., Ltd.
Stream music anywhere, control all devices
Stream music from Internet radio or music services. Control playback across multiple rooms. Play the same song in all rooms or different songs in separate rooms. Add speakers to expand sound coverage.
AppLiks Sp. z O.O.
Test speakers with frequency tones
Test phone speakers with tones ranging from 0 Hz to 25 kHz. Use manual or automatic mode to assess performance. Perform stereo tests to evaluate sound quality. Clean speakers by generating frequencies to remove dust and buildup.
Ninebuzz Software LLC
Play beats and track your
Use beats for timing practice, songwriting, and live performances. Adjust tempo and select different patterns. Jam with others or record sessions. Sync with audio apps for seamless integration.
MacyMind
Find and play
Access and organize over 70,000 worldwide. Filter by genre, language, or category. Search for specific . Tune to AM, FM, or online streams. Save favorite for quick access. Share station links with others.
Moog Music Inc.
Play presets, shape sound, create music
Create and manipulate sounds with adjustable filters, oscillators, and envelopes. Play chords, access over 160 presets, and customize sound parameters. Export audio files and control the via MIDI.
Roman Kirihetov
Sync flashlights and screens to music rhythms
Create synchronized effects by analyzing music rhythms. Adjust patterns based on selected tracks. Sync with multiple devices to play music and display videos simultaneously. Connect flashlights and smartphones to generate custom party lighting.
Weston Fletcher
Record and edit MIDI sequences
Record and edit audio with MIDI compatibility and learn support. Access factory presets for strings, organs, pianos, and synths. Use four effect sections including reverb and chorus. Adjust stereo width, mono switch, and note hold.
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