Dual AI engines. Zero cloud dependency.
Choose Whisper for accuracy or Apple Speech for speed. All transcription happens entirely on your iPhone or iPad.
Real-time transcription, right on your device
Accuracy
Whisper AI
OpenAI's whisper.cpp running entirely on your device with Metal GPU acceleration. Industry-leading accuracy.
Interviews Meetings Technical content
~1% Word Error Rate
Speed
Apple Speech
Built-in iOS speech recognition. Fast, lightweight, and supports multiple languages out of the box.
Quick notes Multi-language Everyday use
2.2x Faster processing
Real-time Waveform
See your audio input visualized live as you speak.
One-tap Copy
Copy your transcription to the clipboard instantly.
Metal GPU
Hardware-accelerated inference on Apple Silicon.
Fully Offline
No internet needed. Record and transcribe anywhere.
Recording
Settings
History (Pro)
ai-Memo
Free
- Whisper AI (Tiny model)
- Apple Speech engine
- Real-time waveform
- One-tap copy
- Recording history
- Ad-free experience
ai-Memo Pro
One-time purchase
- 4 Whisper models (Tiny to Medium)
- Apple Speech engine
- Real-time waveform
- One-tap copy
- Recording history with search
- Completely ad-free
All transcription happens on your device
Your voice data never leaves your iPhone or iPad. No internet required for Whisper models. No accounts, no cloud, no tracking.
No cloud No accounts No tracking 100% offline
Start transcribing today
Private, fast, and accurate voice-to-text on your iPhone and iPad.