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Dictation guide

Everything you need to start dictating on iPhone: installing the keyboard, turning it on, and using it in any app.

Update Letterly to the latest version before you start.

Install Letterly

Get Letterly from the App Store. Full details: Download & install.

Sign in

Open the app and sign in with Google, Apple, or your email. See Onboarding.

If you already have a subscription, sign in with the email you bought it with. Otherwise you start on the Free plan.

Learn more about plans →

Open Dictation

On the Home screen, tap Set up on the Letterly Dictation banner. If you tapped Later before, open Settings → Dictation and tap Set up there.

The Letterly Dictation banner on the Home screen
The Letterly Dictation banner on the Home screen
Or start the setup from Settings → Dictation
Or start the setup from Settings → Dictation

Allow permissions

Add the Letterly Keyboard

  1. In Letterly, tap Open Settings.
  2. In your iPhone settings, tap Keyboards.
  3. Turn on Letterly.

New to Letterly? If you are prompted, allow microphone access before you start dictating.

Add the Letterly Keyboard in iPhone settings
Add the Letterly Keyboard in iPhone settings

Enable Full Access

After you turn on the Letterly Keyboard, the Allow Full Access option appears below it on the same screen. Turn it on.

Full Access is a technical requirement that allows the keyboard to process your dictation and return the finished text. Without this permission, Dictation cannot work. Apple shows a standard warning for every third-party keyboard that uses Full Access — it describes what the permission technically allows, not how Letterly handles your data.

Letterly does not misuse, sell, or share your data. Your Dictation History is stored locally on your device, and no one on the Letterly team has direct access to your personal notes or dictated content.

Enable Full Access for the Letterly Keyboard
Enable Full Access for the Letterly Keyboard

Return to Letterly

After you turn on Allow Full Access, tap Letterly in the top-left corner to return to the app and complete the setup. You can now dictate in Messages, Mail, Notes, WhatsApp, ChatGPT, and other apps.

Tap Letterly in the top-left corner to return to the app
Tap Letterly in the top-left corner to return to the app

Use Dictation

Open the Letterly Keyboard

Tap any text field, then use the globe icon to switch to the Letterly Keyboard.

Start dictating

Tap the microphone button. Recording begins immediately — there is no extra confirmation step.

When you start Dictation from another app, iOS briefly opens Letterly and then returns you to the app you were typing in. iOS requires this switch — see Dictation switches to Letterly.

Recording controls on the Letterly Keyboard
Recording controls on the Letterly Keyboard
Control What it does
X Cancels and discards the current recording
Timer Shows how much time you have left
Stop (red button) Finishes the recording and inserts the text
Restart Discards the recording and starts again

A single dictation can be up to 15 minutes. Need longer? Record a note in the app instead — up to 90 minutes.

Rewrite the text

The Rewrite button appears when Letterly has just inserted your dictated text, or when you select existing text. Tap it to choose an option such as Magic, List, Structured or Journal Entry.

The rewrite options menu
The rewrite options menu
  • Rewrite by voice — say how you want to change the text, or correct mistakes out loud.
  • Favorites — the options you pinned, at the top of the menu.
  • Text Editing — the ready-made options from Letterly.

The button disappears when you change the text — select the text again to rewrite it.

Use the keyboard menu

Tap the menu button on the left for extra actions.

Actions in the keyboard menu
Actions in the keyboard menu
Action What it does
Undo Removes the text Letterly just inserted
Redo Restores the text removed with Undo
Add to Dictionary Adds a word to your Dictionary so Letterly spells it correctly next time
History Opens your Dictation History in Letterly

Turn Dictation off

On the Letterly Home screen, tap the power icon next to Dictation. You can also do it from the Lock Screen — tap the power icon in the Letterly widget without unlocking your iPhone.

Turn Dictation off from the Home screen
Turn Dictation off from the Home screen

Dictation history

Letterly saves every completed dictation in History, grouped by date. Open it from the keyboard menu, or in the app under Settings → History.

Two ways to open Dictation History
Two ways to open Dictation History

Press and hold a dictation, or swipe left on it, to see the actions.

Actions in Dictation History
Actions in Dictation History
Action What it does
Copy Copies the dictation text to your clipboard
Export audio Saves or shares the original recording as an audio file
Delete Permanently removes the dictation from History

Letterly asks you to confirm before deleting. Once deleted, a dictation cannot be restored.

Dictation History stays on the device where it was created and does not sync to your other devices.

Learn more about Dictation History →
Make Dictation your own

Letterly can clean up your text automatically after every dictation, and keep your favourite rewrite options at the top of the keyboard menu. Set both in the app — see Dictation output and Favorite rewrite options.

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