# Dual App vs E Rainas

The clearest difference is in-app purchases: E Rainas at none against Dual App's 3. E Rainas also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Dual App sells 3 in-app purchases, starting at $2.99 per 7 days. E Rainas asks for nothing beyond the download.

Dual App ships an update every 3 weeks, E Rainas daily. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Dual App | E Rainas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (281 ratings)](https://appshunter.io/ios/app/dual-app-wa-web-cloner/id6444548565/reviews)** | — |
| Number of ratings | **281** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 104 MB |
| Requires iOS | 13.4 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VO THI DIEU HOA](https://appshunter.io/developer/1655275318) | [AYOSATU](https://appshunter.io/developer/1639071768) |

## What reviewers say

### Dual App

[App page](https://appshunter.io/ios/app/dual-app-wa-web-cloner/id6444548565)

This app simplifies digital tasks by offering QR code scanning and generation, document scanning, and image-to-PDF conversion. It also includes a private browser and password protection for enhanced security and convenience.

**Highlights:** QR Code Scanner and Generator, Private Browser, Document Scanner, Image to PDF Converter, Password Protection, History Log

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week sub | $2.99 | per 7 days |
| 1 month sub | $9.99 | per month |
| 1 year sub | $39.99 | per year |


### E Rainas

[App page](https://appshunter.io/ios/app/e-rainas/id6448904260)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dual App free?

Dual App is free to download, with in-app purchases available.

### Is E Rainas free?

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

### Do Dual App or E Rainas have ads?

Dual App shows ads; E Rainas does not.

### Which is updated more often, Dual App or E Rainas?

Dual App ships an update every 3 weeks, and E Rainas daily. Most recently, Dual App was updated on October 30, 2026 and E Rainas on October 19, 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.*