Folder Looper vs Casette
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Folder Looper
This audio player lets you play audio files directly from folders in your Files app. It offers continuous playback, shuffle mode, and background audio support, ideal for organized audio content like music collections or audiobooks.
- Play audio directly from Files app folders
- Continuous playback of all files in a folder
- Optional shuffle mode
- Background audio support
- Remembers selected folder
- Simple playback controls
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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.
Casette
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The player for audio that doesn't belong in streaming apps. Recorded lectures. Audiobook files. Voice memos. Long talks. Music apps don't want them, podcast apps can't see them, and the Files app is a miserable way to listen. Casette gives them a real home — clean, fast, and completely private. IMPORT FROM ANYWHERE - Files app — iCloud, Google Drive, Dropbox, USB drives, On My iPhone - Wi-Fi transfer — drag and drop from your computer - Link a local folder and sync new tracks automatically - Paste any direct audio URL — preview, stream, or save PLAYS EVERYTHING - MP3, M4A, AAC, WAV, FLAC, OGG, OPUS, MP4 audio, M4B audiobooks, AIFF, CAF - Background playback with lock screen, Control Center and Live Activity - 15-second skips, scrubbing, queue, shuffle - List view — or the Tape view, because audio deserves a little charm BUILT FOR SPOKEN AUDIO - Silence skipper — auto-skip dead air in lectures and recordings - Playback speed 0.5×–2× - Resume every track exactly where you left off - Sleep timer with gentle fade - Search, playlists, tags and smart folders CLOUD FOLDERS (PRO) - Link iCloud Drive folders — stream or import on sync - Connect Google Drive and pick a private folder - Add from a shared Google Drive or Dropbox folder link - Download streamed tracks to your device anytime PRIVATE BY DESIGN No ads. No tracking. No Casette account. Your audio stays on your device unless you choose to link a cloud folder. CASETTE PRO Try free for 3 days, then unlock forever with a single one-time purchase. No subscription, ever. Pro includes cloud folders, playback speed, sleep timer, resume positions, the silence skipper, and custom folders with icons. FREE FOREVER Import, play, search, playlists, Wi-Fi transfer, themes and background audio — core playback never requires a purchase.
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Verdict
The clearest difference is in-app purchases: Folder Looper at none against Casette's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Casette sells 1 one-off in-app purchase. Folder Looper asks for nothing beyond the download.
Folder Looper ships an update monthly, Casette every 3 weeks. The most recent releases landed on September 5, 2026 and September 22, 2026 respectively.
| Parameter | Folder Looper | Casette |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 2 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Ratterman | Salman Akhatar |
In-app purchases
Folder Looper
No in-app purchases
Casette
- Casette Pro$3.99









