The Loudiary app icon: an open book whose pages rise into the shape of a microphone, in blue.

Built for iPhone

The private voice diary.

Speak your notes, minutes or hours. Loudiary transcribes, titles, summarises and makes them searchable, right on your iPhone. No account, no ads, and your recordings stay on your device by default.

Coming soon to the App Store

Free to start · iPhone · iOS 26 or later

A diary you talk to

RECORD ANYTHING, ANY LENGTH

A thirty-second thought or an hour on a walk. Recording is chunked and crash-safe, so a call or a dead battery never costs you the note.

TRANSCRIBED ON YOUR PHONE

Every note becomes text using Apple's on-device speech recognition. The audio never has to leave your iPhone to be understood.

TITLED AND SUMMARISED

Each note gets a short summary and a suggested title, generated on-device with Apple Intelligence. You confirm the title; nothing is committed for you.

SEARCH THAT UNDERSTANDS

Find the note about the trip even if you never said the word. Search runs over meaning as well as keywords, and stays on the phone.

ASK YOUR DIARY

Ask a question in plain language and get an answer drawn from your own notes, with links back to the recordings it came from.

NOTES THAT STAY YOURS

Notes are never edited, re-recorded or deleted for you. What you said is what's kept, until you decide otherwise.

Made for the moment a thought arrives

Tap once and talk

Open the app and start speaking. There is nothing to set up, no subject to fill in first, and no limit worth thinking about.

Let the phone do the reading

When you stop, Loudiary transcribes the note, drafts a summary and suggests a title. Long notes are handled the same way as short ones.

Find it again later

Scroll the diary by day, search by meaning, or ask a question and let the app find the passages that answer it.

Keep what matters, clear the rest

Recordings live on your iPhone. Remove a note when you choose to, and only then. Loudiary never tidies up behind you.

Three ways to use it

The free tier is a complete voice diary. The paid tiers add the AI features, and only the top tier ever uses the cloud.

Free

Record and keep

  • Voice notes of any length
  • Playback and titles you type or dictate
  • Search over your titles
  • Everything stored only on your device

Pro

On-device intelligence

  • Transcription of every note
  • Summaries and suggested titles
  • Full-text and semantic search
  • Ask your diary
  • Still entirely on your iPhone

Pro+

Cloud, when you choose

  • The same features on iPhones without Apple Intelligence
  • Off by default, and on only after you agree in the app
  • Sent only for the note you act on, and never stored on our servers

Subscriptions are handled by Apple through the App Store. Prices are shown there when the app launches.

Private by design

Loudiary has no accounts, collects no name or email, shows no ads, and uses no third-party analytics. Your recordings, transcripts and notes stay on your iPhone unless you turn on cloud features yourself, and even then only the note you act on is sent, and nothing is kept afterwards.

The privacy policy spells this out in full, and the terms of use cover the rest.

Say it, and it's kept.

Coming soon to the App Store