Rewind Recorder vs DrillLoop

This app lets you record audio and play it in reverse. From recording to reverse playback, speed and pitch adjustment—everything is customizable with simple controls. You can also import, share, and save audio files, making it easy to start creative sound editing right away. ● App Features 【Simple Controls】 ・Start recording instantly with a single tap ・Preview the reversed audio with one tap after recording 【Playback Speed Adjustment】 ・Set playback speed freely between 0.5× and 5.0× ・Enjoy creative effects by changing the audio tempo 【Pitch Control】 ・Choose from "Maintain", "Match Speed", or "Custom" ・Fine-tune pitch freely in Custom mode 【Audio Import, Share & Save】 ・Supports importing external audio files ・Save or share recorded/reversed audio files easily 【No Login or Registration Required】 ・Start using the app immediately after installation ・No need to create an account or sign up

DrillLoop - Practice Loop Player Turn any video or audio into a focused practice session. --- 【Practice the hard parts, not the whole thing】 Learning a guitar riff, breaking down a dance combination, studying a technique, or shadowing a language lesson often comes down to practicing the same few seconds again and again. But constantly dragging the timeline, replaying sections, and changing the playback speed gets in the way. DrillLoop is built specifically for focused, repetitive practice. Mark the part you want to work on, save it, loop it, slow it down, and practice without interruptions. Turn the parts you struggle with into dedicated practice sessions. --- 【Practice Clips】 Mark start and end points in any video or audio and save them as practice clips. Name your clips and build your own practice library. Create multiple clips from the same content for different techniques, difficult sections, or stages of practice. Open a clip and start practicing right away. 【Variable Speed】 Adjust playback speed from 0.5x to 4x. Slow things down to hear every note, understand every movement, or break down a technique. Then gradually speed up until you can keep up with the original pace. Save a different playback speed for each clip. 【A/B Loop】 Don't want to create a clip? Simply set A and B points and loop any section instantly. Perfect for quickly drilling a specific movement, rhythm, phrase, or detail. 【Practice Tracking】 Your practice time is recorded automatically. Review your practice by day, week, or month to see how much time you're actually putting into each piece of content. Less guessing. More knowing. 【iCloud Sync】 Turn on iCloud Sync to keep your clips, settings, and practice history in sync across your devices. Create a practice clip on your iPhone and continue on your iPad. Your practice goes wherever you do. --- 【Made for anything worth repeating】 * Instruments: guitar, piano, guqin, drums, and more * Dance: movement breakdowns and combinations * Martial arts: forms and techniques * Sports: skills and technique drills * Language: shadowing, pronunciation, and listening * Singing: songs, vocal exercises, and technique * Fitness: movement learning and training If you need to watch or listen to something again and again, DrillLoop helps you practice with less friction and more focus. --- Import your content. Find the hard part. Loop it. Master it. DrillLoop - Make every repetition count. DrillLoop Pro Some features — including unlimited media imports, unlimited practice clips, full practice history, and iCloud Sync — require a DrillLoop Pro subscription or one-time purchase, available through in-app purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/