# 원불교 교전 vs BookTree

The clearest difference is price: 원불교 교전 at Free against BookTree's $4.99. 원불교 교전 also leads on rating (4.6 vs 4.1) and iOS requirement (10.0 vs 17.0). BookTree's advantage is update cadence (every 4 weeks vs every 4 months) and ratings volume (15 vs 5). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

원불교 교전 is free to download; BookTree costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

원불교 교전 holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews complicate that: 91% of 원불교 교전's written reviews are positive against 95% of BookTree's, so the app with the better star average is not the one people write more warmly about.

원불교 교전 ships an update every 4 months, BookTree every 4 weeks. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 원불교 교전 | BookTree |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id453126948/reviews)** | [4.1 (15 ratings)](https://appshunter.io/ios/app/booktree-bookshelf-and-note/id551580603/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | 90.9% of reviews | **95.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 122 MB | 51 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [OneMind](https://appshunter.io/developer/351039219) | [Youngwan Choi](https://appshunter.io/developer/468424676) |

## What reviewers say

### 원불교 교전

[App page](https://appshunter.io/ios/app/id453126948)

Access and read Won Buddhist scriptures conveniently on your iPhone and iPad. Search through texts, bookmark passages, and explore various sacred writings in multiple languages.

**Highlights:** Read Won Buddhist scriptures, Multi-language support (Korean, English, Traditional Chinese), Search scriptures, Bookmark passages, Includes Jeongjeon, Daejongkyung, and more

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

**In-app purchases:** none


### BookTree

[App page](https://appshunter.io/ios/app/booktree-bookshelf-and-note/id551580603)

Organize your personal library with this app. Track books, manage your reading progress, and save your favorite highlights and notes. It also offers reading statistics and secure backup options.

**Highlights:** Manage books in various styles, Scan barcodes to add books, Save text and picture highlights, Track reading statistics and goals, Share book info and highlights, Cloud backup and restore, App passcode lock with biometrics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 원불교 교전 free?

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

### Is BookTree free?

BookTree costs $4.99, with no in-app purchases.

### Which has better reviews, 원불교 교전 or BookTree?

원불교 교전 is rated higher. 원불교 교전 averages 4.6 out of 5 from 5 ratings, while BookTree averages 4.1 from 15 ratings.

### Do 원불교 교전 or BookTree have ads?

Neither 원불교 교전 nor BookTree shows ads.

### Which is updated more often, 원불교 교전 or BookTree?

원불교 교전 ships an update every 4 months, and BookTree every 4 weeks. Most recently, 원불교 교전 was updated on October 24, 2026 and BookTree on November 1, 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.*