iA Writer for Mac supports writing in many languages, and is localized in:
– English
– German
– French
– Spanish
– Italian
– Portuguese
– Russian
– Japanese
– Chinese
– Korean
At present languages such as Thai, Hebrew, and Arabic are not yet officially supported.
On macOS iA Writer will automatically use the system settings (Language & Region), however it is possible to designate a desired language for the app. To do so:
- Launch System Preference
- Navigate to Language & Region
- Click Apps tab
- Click + (if iA Writer is not selected, select it from the list of apps)
- Select language from list of available localizations

You can learn more about this for your specific OS at the following
Apple resource.
iA Writer for iOS supports writing in many languages, and is localized in :
– English
– German
– French
– Spanish
– Italian
– Portuguese
– Russian
– Japanese
– Chinese
– Korean
At present languages such as Thai, Hebrew, and Arabic are not yet officially supported.
On iOS iA Writer will automatically use the system settings (from Language & Region) however it is possible to designate a desired language for the app.
To change designate a language for iA Writer’s UI:
- Launch iOS Settings
- Scroll down to select iA Writer
- Tap Language
- Select desired language from list

The next time you launch iA Writer you’ll see the app localized for the selected language. You can always change this by returning to the settings above.
iA Writer for iPadOS supports writing in many languages, and is localized in:
– English
– German
– French
– Spanish
– Italian
– Portuguese
– Russian
– Japanese
– Chinese
– Korean
At present languages such as Thai, Hebrew, and Arabic are not yet officially supported.
On iPadOS iA Writer will automatically use the system settings (from Language & Region) however it is possible to designate a desired language for the app.
To change designate a language for iA Writer’s UI:
- Launch iOS Settings
- Scroll down to select iA Writer
- Tap Language
- Select desired language from list

The next time you launch iA Writer you’ll see the app localized for the selected language. You can always change this by returning to the settings above.
The UI for iA Writer for Android currently supports
– English
– German
– Russian
We’re working hard to expand Writer’s language support, and will add more languages in future updates.
The User Interface for iA Writer for Windows is currently localized in
– English
– German
– French
– Spanish
– Japanese
Our
Syntax Highlight feature is available in English and
Style Check in English, German and French.
We’re working hard to expand Writer’s language support, and hope to add more languages in future updates. To learn more about our our app, please check our
Features page.