# PDF Reader vs 诗云间

The clearest difference is review sentiment: 诗云间 at 100% against PDF Reader's 37%. 诗云间 also leads on in-app purchases (none vs 10) and ads (none vs shown). PDF Reader's advantage is ratings volume (759 vs 1). On price and device support there is nothing between them.

Both are free to download. PDF Reader sells 9 in-app purchases, starting at $3.99 per 7 days. 诗云间 asks for nothing beyond the download.

诗云间 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PDF Reader has 759 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 37% of PDF Reader's written reviews are positive against 100% of 诗云间's.

## The numbers

| Metric | PDF Reader | 诗云间 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (759 ratings)](https://appshunter.io/ios/app/pdf-reader-editor-and-scanner/id6739480825/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6761518403/reviews)** |
| Number of ratings | **759** | 1 |
| Positive reviews | 37.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 81 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAOWEI NETWORK TECHNOLOGY PTE.LTD.](https://appshunter.io/developer/1547755677) | [Words Box Innovations (HK) Limited](https://appshunter.io/developer/1778189058) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-editor-and-scanner/id6739480825)

This app provides comprehensive PDF management, including reading, editing, and scanning. It uses AI for intelligent document recognition, summarization, and conversion to various formats. Securely store and access your files in the cloud or from popular services.

**Highlights:** AI-powered PDF editing and summarization, Intelligent document scanning with OCR, Convert between PDF and other file formats, Annotate, sign, and fill PDF forms, Cloud storage integration (Google Drive, OneDrive), Merge, split, lock, and compress PDFs

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $3.99 | per 7 days |
| One Week | $3.99 | per 7 days |
| One Week | $7.99 | per 7 days |
| One Week | $7.99 | per 7 days |
| One Month | $12.99 | per month |
| One Year | $49.99 | per year |
| One Year | $76.99 | per year |
| One Year | $76.99 | per year |
| Lifetime | $99.99 | one-time |


### 诗云间

[App page](https://appshunter.io/ios/app/id6761518403)

**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 诗云间 free?

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

### Which has better reviews, PDF Reader or 诗云间?

诗云间 is rated higher. PDF Reader averages 4.7 out of 5 from 759 ratings, while 诗云间 averages 5.0 from 1 ratings.

### Do PDF Reader or 诗云间 have ads?

PDF Reader shows ads; 诗云间 does not.

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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.*