# PDF Reader vs 软航PDF阅读器

The clearest difference is in-app purchases: 软航PDF阅读器 at none against PDF Reader's 2. 软航PDF阅读器 also leads on update cadence (every 2 days vs monthly). PDF Reader's advantage is iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $1.99 per month. 软航PDF阅读器 asks for nothing beyond the download.

PDF Reader ships an update monthly, 软航PDF阅读器 every 2 days. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PDF Reader | 软航PDF阅读器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (91 ratings)](https://appshunter.io/ios/app/pdf-reader-edit-and-storage/id889642590/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 52 MB | 10 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABV Mobile](https://appshunter.io/developer/595885253) | [Chongqing Ruanhang Technology Co., Ltd.](https://appshunter.io/developer/1538523893) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-edit-and-storage/id889642590)

Easily view, edit, search, and annotate PDF documents. This software helps manage your daily work needs by supporting multiple document formats and offering convenient sharing and printing options.

**Highlights:** View PDF documents, Text search within PDFs, Annotate documents, Document management, Support multiple formats, Share and print PDFs

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $1.99 | per month |
| Annual VIP | $14.49 | per year |


### 软航PDF阅读器

[App page](https://appshunter.io/ios/app/pdf/id1540740963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is 软航PDF阅读器 free?

软航PDF阅读器 is free to download, with no in-app purchases.

### Do PDF Reader or 软航PDF阅读器 have ads?

Neither PDF Reader nor 软航PDF阅读器 shows ads.

### Which is updated more often, PDF Reader or 软航PDF阅读器?

PDF Reader ships an update monthly, and 软航PDF阅读器 every 2 days. Most recently, PDF Reader was updated on September 8, 2026 and 软航PDF阅读器 on September 19, 2026.

---

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