Neon Engine vs AtmoVibe

Transform your music into a sound that feels uniquely yours. Neon Engine is an on-device audio workshop for reshaping local music with immersive effects. Import a track, preview different styles, fine-tune the result, and save it to your personal library—all directly on your iPhone. -- AUDIO MODES -- Bass Enhance: Add more weight and depth to your music with a stronger low-end sound. Slowed + Reverb: Adjust the tempo, tone, and reverb to create a deeper, more atmospheric mix. City Pop: Give your track a bright, nostalgic character inspired by retro nighttime soundscapes. Fast Tempo: Speed up your music with adjustable tempo controls, from a subtle lift to a high-energy remix. Original: Save and manage the original track alongside your converted versions. -- BUILT FOR YOUR MUSIC -- Live Preview: Hear each effect before saving and fine-tune supported modes in real time. Personal Library: Organize converted tracks, rename them, filter by effect, and mark favorites for quick access. Bulk Actions: Select multiple tracks to update favorites or delete them together. Files Integration: Import compatible audio files directly from the iOS Files app. Background Playback: Continue listening to tracks from your Neon Engine library outside the app. -- PRIVATE BY DESIGN -- Your music stays on your device. Audio processing is performed locally without uploading your files to a remote server. Neon Engine is designed for local audio files you own and for personal, creative use.

Your Atmosphere , your Vibe AtmoVibe is a music player for your own audio files. Import them, shape them, and organize them in ways no other app lets you. Everything stays on your device—no account, no subscription, no internet connection required. AN AUDIO ENGINE THAT DOES WHAT YOU WANT Slow a track down, raise the pitch, or drench it in reverb—all in real time, with no re-encoding. Fine-tune your sound with a 5-band equalizer, sleep timer, repeat, and shuffle. Enjoy seamless background playback, Lock Screen controls, and Control Center integration. FIVE WAYS TO EXPLORE YOUR LIBRARY - Honeycomb : A dynamic grid in square, hexagonal, or circular layouts. - List : One track per row, with the player expanding directly beneath it. - Gravity : Your tracks become pucks that slide and collide as you tilt your phone. - Browse : Large album artwork arranged on category shelves. - Shelf : A 3D bookshelf where every track appears as a hardcover book or a vinyl record. THE COVER STUDIO Design beautiful playlist artwork from scratch. Use gradients, glowing auras, graphic patterns, your own photos, or artwork from your tracks. Customize the font, case, color, and size. Move, rotate, and resize text with your fingertips. Undo and redo every edit. SYNCED LYRICS Import lyric files, write your own, or sync them by ear. Once they're aligned, they'll scroll perfectly with your music. FROM YOUR WRIST TO YOUR HOME SCREEN Two Home Screen widgets: one for the currently playing track with playback controls, and another for quick access to your recently played songs. Includes an Apple Watch app for controlling playback remotely. AND MORE Favorites, playlists, search, and powerful filters. Edit titles, artists, and artwork. Personalize the app with your own accent color, or sample one directly from album artwork using the built-in color picker. Plus, enjoy two mini-games that use your own cover art. VIBE+ A one-time purchase—never a subscription. Unlock high-resolution audio, pitch/speed/reverb controls, the 5-band equalizer, the Shelf layout, custom themes, duplicate edited tracks, and every future update. Includes a 48-hour free trial that you can start whenever you choose. YOUR FILES STAY YOURS No data collection. No tracking. No servers. Your music never leaves your device.