This app offers a comprehensive experience for engaging with the Heart Sutra. It includes audio playback for chanting, manual navigation, and a unique sutra copying mode with handwriting recognition. Customize your experience with various text and sound options, and enjoy Apple Watch support.
1.4.5
August 11, 2026
I corrected the stroke order of the kanji.
修正したバージョン（1.4.5）をリリースしました。
Yes, Heart Sutra contains advertisements. This allows the app to remain free for users to access its chanting and copying features.
Heart Sutra is available on Apple Watch, iPhone, and iPad, offering a versatile experience across multiple Apple devices.
Yes, you can adjust the text size, select different fonts, and customize text and background colors to personalize your reading and copying experience.
The Shakyo (Sutra copying) mode on iPhone and iPad allows you to practice copying the sutra, featuring stroke order display and automatic handwriting recognition for feedback.
Yes, Heart Sutra supports background playback for chanting, allowing you to listen while using other apps or when your screen is off.
Heart Sutra has an age rating of 4+, making it suitable for a wide range of users interested in its spiritual and meditative content.
The latest version of Heart Sutra is 1.4.5, and it was last updated on August 11, 2026. Updates typically include new features and improvements.
Yes, the Shakyo (Sutra copying) mode on iPhone and iPad allows you to export your copied sutra data.
