Repeater: Your Personal Loop

karcorelabs

About this app

Repeater — Voice Changer, Audio Recorder & Loop Player

Record. Transform. Loop. Learn. — All offline. Always free.

Repeater is your all-in-one audio toolkit: voice changer, loop player, studio recorder, and smart audio editor — built for creators, musicians, language learners, and educators. Zero ads. Zero subscriptions. Zero compromise.

━━━━━━━━
🎛️ 200+ VOICE CHANGER EFFECTS
━━━━━━━━

Robot • Chipmunk • Dragon • Alien • Ghost • Monster • Pirate • Helium • Reverb Light • Reverb Heavy • Echo • Harmony • Vibrato • Tremolo • Pitch Up • and 180+ more!

Apply any effect to recorded audio or your own uploaded voice files. Preview with "Play Temporarily" before committing — no accidental saves. Switch effects live during playback without stopping — instant transformations on the fly.

━━━━━━━━
🎙️ STUDIO RECORDER
━━━━━━━━

• Real-time waveform visualization while recording and during playback
• Pause and resume anytime without losing your take
• H:M:S time picker for recording duration — stops automatically with a live countdown
• Smooth in-app microphone permission handling

━━━━━━━━
🔁 SEAMLESS LOOP PLAYER
━━━━━━━━

• Set any custom repeat count — from one loop to infinite
• Gapless looping for perfectly smooth playback
• Seek precisely within loops and adjust playback position
• Built for music practice, ear training, transcription, and language learning

━━━━━━━━
⚡ PLAYBACK SPEED CONTROL
━━━━━━━━

Adjust speed from 0.25× to 2× without altering pitch. Slow down for transcription, study pronunciation, or fast-forward — all crystal-clear. Each saved audio remembers its own speed setting.

━━━━━━━━
🔊 VOLUME BOOST
━━━━━━━━

Amplify playback up to 200% with the precision volume control. Color-coded indicators show your boost in real time — green for safe, amber for high, red for max.

━━━━━━━━
✂️ AUDIO EDITOR
━━━━━━━━

• Trim and cut clips to any precise range
• Merge two recordings into one seamlessly
• Rename, delete, and organize files with ease
• Bulk delete to keep your library clean

━━━━━━━━
📂 SMART AUDIO LIBRARY
━━━━━━━━

• Organize recordings into custom categories
• Instant search to find any file
• Mark favourite effects for quick access
• Filter by category and track storage usage per group
• Seek to any timestamp while playing back saved audio files

━━━━━━━━
💾 BACKUP, RESTORE & SHARE
━━━━━━━━

• Back up your audio library as a ZIP archive
• Filter by category before backing up
• Upload backups directly to Google Drive
• Share any audio file instantly via any app
• View last backup time and manage your schedule

━━━━━━━━
🔐 100% PRIVATE & OFFLINE
━━━━━━━━
• Works entirely without internet — anywhere, anytime
• Zero ads — no banners, no popups, ever
• No account, no sign-up, no tracking
• No data collection of any kind
• Your audio never leaves your device unless you choose to share or back up

━━━━━━━━
🎓 BUILT FOR LEARNING
━━━━━━━━

Repeater is the smartest study companion for audio-driven learning:

🎵 Music — Loop passages and practice ear training
🗣️ Language — Repeat phrases, improve pronunciation and accents
📝 Transcription — Slow audio to 0.25× without losing pitch
🎤 Performance — Record, compare, and refine your practice
👩‍🏫 Teaching — Create and share audio lessons offline
📚 Revision — Record notes, replay flashcards, revise faster

✔ No ads ✔ No distractions ✔ No internet needed

━━━━━━━━
🎧 PERFECT FOR
━━━━━━━━

✔ Content creators, YouTubers & Podcasters
✔ TikTok, Reels & Shorts creators
✔ Voice actors & character creators
✔ Musicians & music students
✔ Language learners & pronunciation coaches
✔ Teachers & students at every level
✔ Prank calls, fun & entertainment
✔ Anyone who works with audio

━━━━━━━━
🌗 THEMES & EXPERIENCE
━━━━━━━━

Full Dark Mode and Light Mode support. Clean, distraction-free interface. Best experienced with headphones. 🎧

📲 Download FREE today — no subscription, no limits.
Turn your voice into something extraordinary. Practice smarter. Create bolder. All in one app.

What’s new

🚀 Version 1.9 Update

✨ Fixed interface handling issues

⚡ Improved overall app stability

🔄 Added automatic loading feature

♾️ Added Infinity feature

🎙️ Added simultaneous voice effects changing

Thank you for your continued support! ❤️