Comparison

Heart Sutra. vs Buddha Library

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Heart Sutra.

This app provides the text of the Heart Sutra, a significant scripture in Mahāyāna Buddhism. It offers the Sanskrit title and its meaning, explaining its importance as a widely recognized Buddhist text.

Highlights
  • Heart Sutra text
  • Sanskrit title and meaning
  • Explanation of Buddhist scripture
  • Mahāyāna Buddhism focus
Features
Read full description

The Heart Sutra (Sanskrit: Prajñāpāramitāhṛdaya) is a famous sūtra in Mahāyāna Buddhism. Its Sanskrit title, Prajñāpāramitāhṛdaya, literally means "The Heart of the Perfection of Understanding." The Heart Sūtra is often cited as the best-known and most popular Buddhist scripture of all.

About

Buddha Library

Features
Read full description

Buddha - Your Complete Buddhist Texts Library Immerse yourself in the profound teachings of Buddhism with Buddha, a beautifully designed app that brings ancient wisdom to your fingertips. Whether you're a practitioner, scholar, or simply curious about Buddhist philosophy, this app provides an authentic and comprehensive reading experience. Complete Buddhist Text Collection Access a curated library of essential Buddhist texts, including: • Heart Sutra (心經) - The Heart of Perfect Wisdom • Diamond Sutra (金剛般若波羅蜜經) - Complete 32 chapters with Triple Refuge and Dedication • The Four Noble Truths • The Noble Eightfold Path • Samadhi Water Repentance (慈悲三昧水懺科儀) - Complete liturgy with 9 chapters Bilingual Reading Experience Read each text in multiple formats for deeper understanding: • English translations for clarity • Pinyin transliteration for pronunciation • Traditional Chinese characters for authenticity • Rhythm notation for liturgical texts Powerful Study Tools Enhance your study and practice with built-in features: • Notes - Add personal reflections and insights to any verse • Highlights - Mark important passages with 5 color options (yellow, green, blue, pink, purple) • Bookmarks - Save your favorite chapters for quick access • Reading History - Track your progress and continue where you left off • Search - Find specific verses, chapters, or concepts across all texts Beautiful Reading Experience Enjoy a distraction-free reading environment: • Customizable font sizes for comfortable reading • Dark mode support for evening study • Clean, elegant interface designed for contemplation • Chapter navigation for easy browsing • Verse-by-verse reading with clear formatting Daily Inspiration Start each day with wisdom: • Daily verse feature that rotates through all texts • Quick access to your recent reading • Statistics showing your reading progress Organized Library Browse and discover texts easily: • Categorized by type (Sutra, Teaching, Liturgy) • Search functionality across all content • Chapter listings with verse counts • Author information and descriptions Perfect For: •Buddhist practitioners seeking authentic texts •Students of Buddhist philosophy and religion •Chinese language learners studying Buddhist texts •Anyone interested in mindfulness and wisdom teachings •Meditation practitioners looking for daily inspiration Key Features: Complete Heart Sutra with English, Pinyin, and Chinese Full Diamond Sutra (32 chapters) with bilingual support Four Noble Truths and Eightfold Path teachings Complete Samadhi Water Repentance liturgy Personal notes and annotations Multi-color highlighting system Bookmark favorite passages Reading progress tracking Powerful search across all texts Daily verse inspiration Customizable reading settings Dark mode support Offline access to all content Experience the timeless wisdom of Buddhist teachings in a modern, accessible format. Download Buddha today and begin your journey of discovery and practice.

Screenshots

Heart Sutra.2 screens
Buddha Library4 screens

Verdict

The call

The clearest difference is update cadence: Buddha Library at every 4 days against Heart Sutra.'s every 6 weeks. Heart Sutra.'s advantage is iOS requirement (10.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Heart Sutra. ships an update every 6 weeks, Buddha Library every 4 days. The most recent releases landed on October 20, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Heart Sutra. versus Buddha Library: the parameters behind the verdict, then further details
ParameterHeart Sutra.Buddha Library
PriceFreeFree
Rating4.8 (38 ratings) — better—
Positive reviews89.7% of reviews—
Number of ratings38 — better—
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.6
Further details — not scored
Size77 MB131 MB
Age rating4+17+
DeveloperSam TsengLyndsay Goldfarb

In-app purchases

None

Heart Sutra.

No in-app purchases

None

Buddha Library

No in-app purchases

Questions

Is Heart Sutra. free?
Heart Sutra. is free to download, with no in-app purchases.
Is Buddha Library free?
Buddha Library is free to download, with no in-app purchases.
Do Heart Sutra. or Buddha Library have ads?
Neither Heart Sutra. nor Buddha Library shows ads.
Which is updated more often, Heart Sutra. or Buddha Library?
Heart Sutra. ships an update every 6 weeks, and Buddha Library every 4 days. Most recently, Heart Sutra. was updated on October 20, 2026 and Buddha Library on September 30, 2026.

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