Voice to text.
On device. Private.

Dual AI engines. Zero cloud dependency.

Choose Whisper for accuracy or Apple Speech for speed. All transcription happens entirely on your iPhone or iPad.

Free

Pro

Whisper AI · Recording

Real-time transcription, right on your device

Dual AI Engines

Two engines. Your choice.

Pick the right engine for the moment. Switch between them with a single tap.

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

Features

Built for speed and simplicity

No bloat. No accounts. Just tap record and start talking.

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.

See it in action

Clean, focused, no clutter

A minimal interface that gets out of your way.

Recording

Settings

History (Pro)

Plans

Free vs Pro

Start free. Upgrade when you need more power.

ai-Memo

Free

Whisper AI (Tiny model)
Apple Speech engine
Real-time waveform
One-tap copy
Recording history
Ad-free experience

Download Free

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

Get Pro

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.