# Right PDF Reader vs 猎虫者

The clearest difference is update cadence: 猎虫者 at every 5 weeks against Right PDF Reader's every 11 months. 猎虫者 also leads on iOS requirement (9.0 vs 14.0). 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.

Right PDF Reader ships an update every 11 months, 猎虫者 every 5 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Right PDF Reader | 猎虫者 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 79 MB | 15 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZEON Corp](https://appshunter.io/developer/528554283) | [DONGJING INFORMATION CO., LTD.](https://appshunter.io/developer/1517948569) |

## What reviewers say

### Right PDF Reader

[App page](https://appshunter.io/ios/app/right-pdf-reader/id690338821)

This application provides robust PDF viewing, annotation, and management tools. It allows users to organize, share, and sign documents with a user-friendly interface and advanced features.

**Highlights:** Fast PDF viewing, Annotation tools (highlight, draw, text), Document organization with folders, Cloud storage integration (Dropbox, WebDAV), Handwritten signature creation, Form filling, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


### 猎虫者

[App page](https://appshunter.io/ios/app/id1517948570)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Right PDF Reader free?

Right PDF Reader is free to download, with no in-app purchases.

### Is 猎虫者 free?

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

### Do Right PDF Reader or 猎虫者 have ads?

Neither Right PDF Reader nor 猎虫者 shows ads.

### Which is updated more often, Right PDF Reader or 猎虫者?

Right PDF Reader ships an update every 11 months, and 猎虫者 every 5 weeks. Most recently, Right PDF Reader was updated on November 1, 2026 and 猎虫者 on November 7, 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.*