# SmartReaderPDF vs Red Browser

The clearest difference is update cadence: SmartReaderPDF at weekly against Red Browser's fortnightly. SmartReaderPDF also leads on iOS requirement (12.0 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.

SmartReaderPDF ships an update weekly, Red Browser fortnightly. The most recent releases landed on September 17, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | SmartReaderPDF | Red Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/red-browser-private/id6463730341/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 44 MB | 28 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [JOYFUL DOG (HK) CO., LIMITED](https://appshunter.io/developer/1692727619) | [Dreamfii HK Limited](https://appshunter.io/developer/1457547405) |

## What reviewers say

### SmartReaderPDF

[App page](https://appshunter.io/ios/app/smartreaderpdf/id6451301078)

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

**In-app purchases:** none


### Red Browser

[App page](https://appshunter.io/ios/app/red-browser-private/id6463730341)

A fast and private web browser designed for secure internet searching and page browsing. Its simple interface allows users to navigate the web at their own pace without intrusive tracking. Share interesting pages easily with friends.

**Highlights:** Private web browsing, Fast internet searching, Secure page browsing, Simple user interface, Activity history clearing, Page sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartReaderPDF free?

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

### Is Red Browser free?

Red Browser is free to download, with no in-app purchases.

### Do SmartReaderPDF or Red Browser have ads?

Neither SmartReaderPDF nor Red Browser shows ads.

### Which is updated more often, SmartReaderPDF or Red Browser?

SmartReaderPDF ships an update weekly, and Red Browser fortnightly. Most recently, SmartReaderPDF was updated on September 17, 2026 and Red Browser on August 12, 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.*