# PDF Reader vs CST Prayer Book

The clearest difference is in-app purchases: CST Prayer Book at none against PDF Reader's 5. CST Prayer Book also leads on review sentiment (100% vs 71%) and iOS requirement (9.0 vs 12.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. PDF Reader sells 5 one-off in-app purchases. CST Prayer Book asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for PDF Reader against 4.8 for CST Prayer Book. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews are what separate them: 71% of PDF Reader's written reviews are positive against 100% of CST Prayer Book's.

## The numbers

| Metric | PDF Reader | CST Prayer Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/pdf-reader-mini-version/id898564035/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/cst-prayer-book/id1404200212/reviews) |
| Number of ratings | **8** | 5 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 37 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [绪强 任](https://appshunter.io/developer/898564038) | [Sujit Rai](https://appshunter.io/developer/1377036977) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-mini-version/id898564035)

This app allows you to read various document formats like PDF, EPUB, and CHM on your iPhone and iPad. It supports file import, text search, annotation, and even previewing MS Office files and videos. A simple to-do list and auto-save reading progress are also included.

**Highlights:** Reads PDF, CHM, EPUB, TXT files, PDF annotation and text search, File import via Files, Airdrop, iTunes, web, MS Office and video file preview, Simple To-Do list functionality, Auto-save reading progress

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader App donate | $0.99 | one-time |
| Dropbox Support | $0.99 | one-time |
| Remove Ad | $4.99 | one-time |
| Todo donate | $7.99 | one-time |
| Todo donate | $14.99 | one-time |


### CST Prayer Book

[App page](https://appshunter.io/ios/app/cst-prayer-book/id1404200212)

Access a comprehensive collection of prayers commonly used in Bhutanese schools and colleges. This digital prayer book allows students to carry all essential prayers with them, reducing the need for physical copies. Features include English translations, audio playback, a prayer counter, and pronunciation guides.

**Highlights:** English Translations, Prayer Audio, Counter, Pronunciation Guide, Offline Access

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

PDF Reader is free to download, with in-app purchases available.

### Is CST Prayer Book free?

CST Prayer Book is free to download, with no in-app purchases.

### Which has better reviews, PDF Reader or CST Prayer Book?

PDF Reader is rated higher. PDF Reader averages 4.9 out of 5 from 8 ratings, while CST Prayer Book averages 4.8 from 5 ratings.

### Do PDF Reader or CST Prayer Book have ads?

Neither PDF Reader nor CST Prayer Book shows ads.

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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.*