# Heart Sutra vs Buddha Library

The clearest difference is rating: Buddha Library at 4.5 against Heart Sutra's 3.3. Buddha Library also leads on update cadence (every 4 days vs monthly). Heart Sutra's advantage is iOS requirement (13.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Buddha Library holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Heart Sutra ships an update monthly, Buddha Library every 4 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Heart Sutra | Buddha Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/heart-sutra/id353770802/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/buddha-library/id6756738601/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 15 MB | 131 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Gyuhyeon Jeon](https://appshunter.io/developer/353770805) | [Lyndsay Goldfarb](https://appshunter.io/developer/1851547165) |

## What reviewers say

### Heart Sutra

[App page](https://appshunter.io/ios/app/heart-sutra/id353770802)

Read the Heart Sutra in Hanja, Korean, and English. This app requires no registration and can be used offline.

**Highlights:** Read in Hanja, Korean, and English, Offline access, No registration required, Buddhist text

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Buddha Library

[App page](https://appshunter.io/ios/app/buddha-library/id6756738601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

### Which has better reviews, Heart Sutra or Buddha Library?

Buddha Library is rated higher. Heart Sutra averages 3.3 out of 5 from 3 ratings, while Buddha Library averages 4.5 from 2 ratings.

### 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 monthly, and Buddha Library every 4 days. Most recently, Heart Sutra was updated on October 26, 2026 and Buddha Library on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*