
Echo - Voice Recorder & Transcription
By Micro App Digital
About this app
Echo is a complete voice recorder with on-device transcription — record anything in high quality, then read it back as searchable text, all on your phone. No time limits, no account, no cloud: your recordings never leave your device. Capture lectures, meetings, interviews, memos, and song ideas with a single tap, then search, edit, and export your audio and transcripts — privately, even in airplane mode.
Features
Record Without Limits
- Unlimited recording length and count — never capped.
- M4A, AAC, MP3, WAV and lossless FLAC; choose sample rate, bitrate, mono or stereo.
On-Device Transcription
- Turn speech into searchable text right on your phone — no internet required.
- Tap any word to jump to that moment, with karaoke-style highlighting.
Find Anything You Said
- Full-text search across every recording and every transcript.
- Organize with folders, color tags, notes, and favorites.
Background & Lock-Screen Recording
- Keeps recording with the screen off or the app in the background.
- Auto-saves on interruption — a call or low battery never loses your audio.
A Living Waveform
- A beautiful live waveform reacts to your voice in real time.
- Drop markers to bookmark key moments while you record.
Edit Like a Pro
- Trim, split, merge, delete sections, and fade — all on-device.
- Rename, re-record, and clean up without sending audio anywhere.
Listen Your Way
- Playback speed 0.5x–3x, silence-skip, A-B repeat, and skip controls.
- Background playback, sleep timer, and instant marker navigation.
Private by Design
- 100% offline: recording and transcription happen on your device.
- No account, no sign-up — your recordings never leave your phone.