# Hộp Thư 2 vs PDF Scanner

The clearest difference is in-app purchases: Hộp Thư 2 at none against PDF Scanner's 2. Hộp Thư 2 also leads on iOS requirement (13.0 vs 16.0). PDF Scanner's advantage is update cadence (every 6 days vs every 14 months). On price there is nothing between them.

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $4.99 per 7 days. Hộp Thư 2 asks for nothing beyond the download.

Hộp Thư 2 ships an update every 14 months, PDF Scanner every 6 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Hộp Thư 2 | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hop-thu-2/id6499009887/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 14 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 65 MB | 123 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 4+ |
| Developer | [Nguyen Yen](https://appshunter.io/developer/1039883994) | [Baeva Victoria](https://appshunter.io/developer/1787591097) |

## What reviewers say

### Hộp Thư 2

[App page](https://appshunter.io/ios/app/hop-thu-2/id6499009887)

This business app provides a dedicated inbox for companies, essential for managing transactions, storing vital account information, and handling signed contracts. It streamlines crucial business communications.

**Highlights:** Dedicated business inbox, Transaction management, Account information storage, Contract handling, Streamlined business communication

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-document/id6752264704)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Documents Instantly | $4.99 | per 7 days |
| Scan Documents Instantly | $19.99 | per year |


## Frequently asked questions

### Is Hộp Thư 2 free?

Hộp Thư 2 is free to download, with no in-app purchases.

### Is PDF Scanner free?

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

### Which is updated more often, Hộp Thư 2 or PDF Scanner?

Hộp Thư 2 ships an update every 14 months, and PDF Scanner every 6 days. Most recently, Hộp Thư 2 was updated on October 17, 2026 and PDF Scanner on October 15, 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.*