Roll Player Piano vs EverTune

Features -Rotating finger gestures on the screen to play music. -The music can be played according to the conducting motion of the index finger captured by the front camera*. -The music can be played accordance to the movement of the rotating circle captured by the rear camera*. -The tempo of the performance can be controlled by the speed of rotation. -The volume of the performance can be controlled by the size of the rotation radius. -You can also play at the volume according to the score. -You can record your performance. -57 different sound sources can be switched. -The equalizer allows independent adjustment of the volume of the low, mid, and high frequencies. -MIDI files can be imported**. -You can enjoy automatic performance. -You can bring multiple iPhones to enjoy ensemble playing. -You can practice ensembles with just one iPhone. -You can play hand-cranked music by reading roll sheet socre with the camera*. -You can play hand-cranked music by reading the rotating circle with the camera*. -You can print roll music score for hand-cranked music box (40mm/70mm width) as PDF file*. -You can print music score for disc-type hand-cranked music boxes as a PDF file*. * In-app purchase ($0.99) will add more functions.  ** In-app purchase ($3.99) will add more functions.

EverTune is a private, offline music player for the CD collection you ripped yourself. Bring your own MP3, AAC, ALAC, WAV and FLAC files onto your iPhone and iPad and listen anywhere — no CD player, no streaming, no internet required. Everything stays on your device. There's no account to create, no ads, and nothing is collected or tracked. ORGANIZE YOUR LIBRARY • Browse by Artist → Album → Song, just like your shelf • Add your own cover art for every artist and album • Create playlists like Workout or Reading and drag songs in • Mark favorites, and get Recently Played and Most Played automatically • Search across artists, albums and songs • Edit song titles and move songs between albums EASY IMPORTING • Import from the Files app, iCloud Drive, Google Drive and more • Wi-Fi Upload: open a web address on your computer and drag a whole album in — no cable needed • Or connect a cable and drop files in via Finder A REAL PLAYER • Background playback with lock-screen and headphone controls • Playback queue with shuffle and repeat • Edit the up-next queue: reorder and remove • 10-band equalizer with presets • Sleep timer • AirPlay to your speakers, HomePod or Apple TV PEACE OF MIND • Back up your whole library — audio and structure — to a single file on iCloud Drive, and restore it on another device EverTune is for playing music you already own. It does not stream, sell or download any music.