# Buddha Library vs Sutra

The clearest difference is update cadence: Buddha Library at every 4 days against Sutra's every 3 weeks. Sutra's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support 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 ships an update every 4 days, Sutra every 3 weeks. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Buddha Library | Sutra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 131 MB | 36 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lyndsay Goldfarb](https://appshunter.io/developer/1851547165) | [一創系統有限公司](https://appshunter.io/developer/1896256915) |

## What reviewers say

### Buddha Library

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sutra

[App page](https://appshunter.io/ios/app/sutra-buddhist-scriptures/id6772550929)

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

**In-app purchases:** none


## Frequently asked questions

### Is Buddha Library free?

Buddha Library is free to download, with no in-app purchases.

### Is Sutra free?

Sutra is free to download, with no in-app purchases.

### Do Buddha Library or Sutra have ads?

Neither Buddha Library nor Sutra shows ads.

### Which is updated more often, Buddha Library or Sutra?

Buddha Library ships an update every 4 days, and Sutra every 3 weeks. Most recently, Buddha Library was updated on September 11, 2026 and Sutra on September 12, 2026.

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