# iWriter Pro is elegant and minimalist text editor with built-in Markdown support. Distraction-free and subscription-free.
## Features:
- Clean and minimal interface.
- iCloud sync across iPad, iPhone, and Mac¹ devices.
- Text editing with live Markdown syntax highlighting.
- HTML Preview for Markdown and MultiMarkdown documents.
- Typewriter mode² with focusing on line, sentence, or paragraph.
- Powerful Document Browser³ with tags support.
- Integrated counters for words, symbols, sentences, and paragraphs.
- Fast and responsive editing even for large files.
## iWriter Pro supports:
- Highlighting and rendering of LaTeX equations.
- Flowchart and Mermaid diagrams.
- Source code highlight in HTML preview.
- Exporting documents as HTML, PDF, RTF, EPUB, LaTeX, and DOCX.
- Keyboard shortcuts⁴ for text formatting and quick navigation.
- Search and Replace in your documents.
- Light and dark layouts (auto-switching included).
- Automatic number/bullet/task list formatting.
¹ - iWriter Pro for Mac is available as a separate purchase on the Mac App Store.
² - Typewriter and Focus modes are available only on iPad.
³ - Editing files in Dropbox, Google Drive, and other 3d-party storage providers is not guaranteed.
⁴ - External keyboard is required.
さらに見る Thank you very much for this wonderful application.It is easy to use as a markdown editor and I am comfortable using it.I have one request.I would like to be able to use Regex for text search.Thank you very much.
Thank you very much for this wonderful application.It is easy to use as a markdown editor and I am comfortable using it.I have one request.I would like to be able to use Regex for text search.Thank you very much.
愛用しています。シンプルでありつつ必要な機能は揃っているよいアプリです。章立てをすれば目当てのところに飛べるので長めの文書の作成にも使えます。ただ一点、写真を挿入できないトラブルに見舞われており、改善をお願いしたいです。フォルダへのアクセス許可がないということが理由のようですが、許可は出しているはずなので。。
愛用しています。シンプルでありつつ必要な機能は揃っているよいアプリです。章立てをすれば目当てのところに飛べるので長めの文書の作成にも使えます。ただ一点、写真を挿入できないトラブルに見舞われており、改善をお願いしたいです。フォルダへのアクセス許可がないということが理由のようですが、許可は出しているはずなので。。
レビュー少ないですがセールなので買いました。使い勝手はいいですがエクスポート形式が少ないのでdocxに対応してほしいです。それとSplit View時に同一ファイルを開いた時の文章が反映される速度が向上して欲しいです。
レビュー少ないですがセールなので買いました。使い勝手はいいですがエクスポート形式が少ないのでdocxに対応してほしいです。それとSplit View時に同一ファイルを開いた時の文章が反映される速度が向上して欲しいです。
- New localizations: Chinese Simplified, Chinese Traditional, Japanese.
- Mermaid updated(11.14.0).
- Bug fixes and improvements.
- iWriter Pro now requires iOS 18 or higher.
If you like iWriter Pro, please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.17 5月18日
Performance and stability improvements.
If you like iWriter Pro, please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.16 2025/12/09
- Issues with incorrect text insets when the software keyboard is visible are resolved.
- Backgrounds will be rendered accurately during the export process.
- Mermaid updated(11.12).
If you like iWriter Pro, please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.15 2025/10/23
- The issue of incorrect editor insets after device rotation has been resolved.
- The bug that prevented additional settings options from being displayed in System Settings has been fixed.
- Mermaid plugin updated (11.6.0).
- Internal application links updated.
- Introduction documents updated.
- Other minor bug fixes.
If you like iWriter Pro, please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.14 2025/05/20
- Mermaid plugin updated (11.4.1).
- Other minor bug fixes.
If you like iWriter Pro, please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.13.1 2024/12/04
- Fixed issue with printing of long ordered lists.
- Fixed issues with plain text printing.
- Mermaid plugin updated (10.9.1).
- Flowchart plugin updated (1.18).
- Other minor bug fixes.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.12 2024/08/21
- Fixed several bugs with line shift actions.
- Mermaid plugin updated (10.9.0).
- Minor bug fixes and improvements.
- iWriter Pro now requires iOS 16 or higher.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.11.4 2024/04/23
- Mermaid plugin updated (10.7.0).
- Minor bug fixes and improvements.
- iWriter Pro now requires iOS 16 or higher.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.11.2 2024/01/23
- Minor bug fixes and improvements.
Previous update:
- Added page margins menu for printing and PDF export.
- Added page header/footer menus for printing and PDF export.
- Fixed issues with documents containing restricted ASCII symbols and HTML entities when exporting to EPUB and DOCX.
- Fixed issues when printing Markdown text.
- Mermaid plugin updated (10.6.1).
- Highlight.js plugin updated (11.9.0).
- iWriter Pro now requires iOS 16 or higher.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.11.1 2023/12/23
- Added page margins menu for printing and PDF export.
- Added page header/footer menus for printing and PDF export.
- Fixed issues with documents containing restricted ASCII symbols and HTML entities when exporting to EPUB and DOCX.
- Fixed issues when printing Markdown text.
- Mermaid plugin updated (10.6.1).
- Highlight.js plugin updated (11.9.0).
- iWriter Pro now requires iOS 16 or higher.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.11 2023/11/29
- Improvements to PDF export menu.
- Fixed issues with DOCX export for documents containing HTML entities.
- Non-focused text color in Night and Dark themes became lighter.
- Mermaid plugin updated (10.5.0).
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.10.0 2023/10/15
- Fixed bug in Preview which prevented opening external links.
- Highlight.js plugin updated (11.8.0).
- Mermaid plugin updated (10.4.0).
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.9 2023/08/25
- Mermaid plugin updated (10.2.4).
- Fixed some minor issues with localisations.
- Resolved some minor UI issues.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.8 2023/07/27
- Document now correctly updates its state if a Todo item is clicked.
- Mermaid plugin updated (9.4.3). This update includes support for Mindmap and Timeline diagrams.
- Resolved some minor UI issues.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.7 2023/03/28
- Fixed bug with incorrect equation numbering.
- Highlight.js plugin updated (11.7.0).
- Mermaid plugin updated (9.3.0).
- iWriter Pro now requires iOS 15.6 or higher.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.6 2022/12/21
- Added new Access Issues menu for images and files located outside app's sandbox.
- Highlight.js plugin updated (11.6.0).
- Mermaid plugin updated (9.1.7).
- Fixed issues with keyboard shortcuts on iOS 16.
- Other minor bug fixes and improvements.
If you like iWriter Pro please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.5 2022/10/06
- Added new Access Issues menu for images and files located outside app's sandbox.
- Application will now display a notification for files that cannot be loaded due to sandbox restrictions.
- Mermaid plugin updated (9.1.7).
- Other minor bug fixes and improvements.
- iWriter Pro now requires iOS 15 or higher.
iWriter Pro is created by an indie developer. If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.4 2022/09/22
- Preview now supports text alignment option.
- User interface improvements for Search bar and Preview options.
- Home indicator now automatically disappears on iPad.
- Mermaid plugin updated (9.1.5).
- Other minor bug fixes and improvements.
- iWriter Pro now requires iOS 15 or higher.
iWriter Pro is created by an indie developer. If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.3 2022/08/16
- Mermaid code blocks now support syntax highlighting.
- Syntax highlighting for LaTeX and HTML was updated.
- Added new option for disabling code syntax highlight in editor settings.
- Preview plugins updated: MathJax (3.2.2), Mermaid (9.1.3).
- Fixed crash in files containing multiple strikethrough style elements.
- Fixed issues with exporting files to EPUB.
- Other minor bug fixes and improvements.
If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.9.2 2022/06/29
- Mermaid code blocks now support syntax highlighting.
- Syntax highlighting for LaTeX and HTML was updated.
- Added new option for disabling code syntax highlight in editor settings.
- Preview plugins updated: MathJax (3.2.2), Highlight.js (11.5.1).
- Fixed issue with Search & Replace not working for code blocks.
- Fixed crash in files containing multiple strikethrough style elements.
- Other minor bug fixes and improvements.
4.9.1 2022/06/27
- Preview scroll sync should now be more consistent for different documents.
- Added new "Insert Footnote" keyboard shortcut.
- Other keyboard shortcuts have been updated.
- Preview plugins updated: Mermaid (9.1.1), Highlight.js (11.5.1).
- Other minor bug fixes and improvements.
If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.8.2 2022/05/18
- Added syntax highlighting for inline HTML.
- Added syntax highlighting for LaTeX equations.
- Preview now synchronizes its scroll position with the Editor.
- Performance improvements for Preview and Editor.
- Tweaked colors for math, code blocks, and other elements.
- Preview plugins updated: Mermaid (8.14), Flowchart (1.17).
- Fixed various issues with Markdown highlighting.
- Fixed bugs causing inconsistent text field size.
- Fixed "Copy HTML" export action.
- Fixed issues with paper size selection.
- Fixed various bugs in DOCX and EPUB export.
- Other minor bug fixes and improvements.
iWriter Pro is created by an indie developer. If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.8.1 2022/02/24
- Added syntax highlighting for inline HTML.
- Added syntax highlighting for LaTeX equations.
- Preview now synchronizes its scroll position with the Editor.
- Performance improvements for Preview and Editor.
- Tweaked colors for math, code blocks, and other elements.
- Preview plugins updated: Mermaid (8.14), Flowchart (1.17).
- Fixed various issues with Markdown highlighting.
- Fixed bugs causing inconsistent text field size.
- Fixed "Copy HTML" export action.
- Fixed issues with paper size selection.
- Fixed various bugs in DOCX and EPUB export.
- Other minor bug fixes and improvements.
iWriter Pro is created by an indie developer. If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.8 2022/02/18
- iPhone keyboard row now features undo/redo buttons.
- Improved highlighting for images and links.
- Tweaked colors for Light and Dusk themes.
- Preview plugins updated: Mermaid (8.13.4), Flowchart (1.17.0), Highlight.js (11.3.1).
- Other bug fixes and improvements.
If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.7.2 2021/11/27
- iPhone keyboard row now features undo/redo buttons.
- Improved highlighting for images and links.
- Tweaked colors for Light and Dusk themes.
- Preview plugins updated: Mermaid (8.13.4), Flowchart (1.17.0), Highlight.js (11.3.1).
- Other bug fixes and improvements.
If you like the app please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
4.7 2021/11/23
- New localizations: Chinese Simplified, Chinese Traditional, Japanese.
- Mermaid updated(11.14.0).
- Bug fixes and improvements.
- iWriter Pro now requires iOS 18 or higher.
If you like iWriter Pro, please rate it in the App Store every time the update goes live. Your ratings and great reviews help us a lot!
さらに見る バージョン4.17 5月18日
データの収集なし デベロッパはこのアプリからデータを収集しません。
サポートされている機能
さらに大きな文字
ダークインターフェイス
カラーだけによらない区別
十分なコントラスト 
