LoopPlay vs Folder Looper

Practice at your own pace, in your key, on iPhone and iPad. LoopPlay helps you work through a difficult passage, learn a song by ear, or practice a phrase in another language. Open your own audio files, repeat the part you need, and use Pro to adjust speed and pitch independently. [A-B Loop & Saved Points] Set a start point (A) and end point (B) to repeat a section. Your loop points are saved per file and restored when you open it again. [Speed Control] Slow down a passage without changing its pitch, or speed it up as you improve. Choose from three free speed presets: 0.95x, 1x, and 1.05x. Pro unlocks speed adjustment from 0.5x to 2.0x. [Pitch Control — Pro] Transpose audio from −12 to +12 semitones without changing playback speed. Match a song to your vocal range or practice in a different key. [Waveform & BPM] Use the waveform to find a passage and adjust your loop. Pro detects BPM and lets you set a target tempo for practice. [Playlists & Recent Folders] Open audio files or folders, reorder tracks, and return to recent folders. Your custom track order is saved for each folder. [Practice Controls] Switch between playback, loop, speed, pitch, and BPM tools in the bottom controls. Pitch and BPM tools require Pro. [Lock Screen & Control Center] Control playback from the lock screen and Control Center. See track artwork when it is available in your audio files. [Free & Pro] Playback, A-B looping, saved loop points, playlists, recent folders, and the 0.95x, 1x, and 1.05x speed presets are free. A one-time Pro purchase unlocks 0.5x–2.0x speed control, pitch control, and BPM detection. No subscription. Existing paid users receive Pro automatically. [Supported Formats] MP3, WAV, AIFF, M4A, FLAC [Privacy] Audio processing stays on your device. LoopPlay does not collect your audio or personal data; App Store communication is used only to load and verify purchases.

Folder Looper is a focused audio player for people who keep their audio organized in folders. Choose a folder from the Files app and Folder Looper continuously plays the supported audio files inside, without requiring a music library, playlist setup, or account. It is built for musicians, worship teams, performers, teachers, language learners, audiobook listeners, and anyone who wants quick access to organized audio files in iCloud Drive or other Files locations. Version 2.0 adds a new Practice mode alongside the folder player. Move the current song into Practice, or choose a single audio file, then slow it down, speed it up, transpose it, repeat it, and view detected key and tempo details as a starting point for rehearsal. Folder Looper can also display embedded song artwork when available, show Now Playing information, support background playback, and let you browse or reshuffle the current play order at any time. Features: • Play audio files directly from folders in the Files app • Supports MP3, WAV, AAC, AIF, AIFF, CAF, and M4A formats • Continuous playback through all supported files in a folder • Optional shuffle mode • Browse the play order, jump to any song, and reshuffle anytime • Background audio and remote playback controls • Displays embedded song artwork when available • Shows current song, folder, playback time, song count, key, and tempo details • Remembers your selected folder between app launches • Smart filename sorting for numbered tracks • Works with iCloud Drive and other Files-accessible locations Practice Features: • Choose a single song for focused practice • Bring the current Player song into Practice • Detect key and tempo for supported audio files • Transpose from one key to another • Adjust playback speed from 50% to 150% • Repeat the practice song continuously • Reset detected values, key changes, and speed changes without removing the song Key and tempo detection are helpful estimates based on the audio signal. Results may vary depending on recording quality, arrangement, intros, outros, modulations, live recordings, and layered instruments. Folder Looper keeps the workflow simple: pick a folder, press play, or switch into Practice when it is time to work on one song more closely.