# DocScanner：PDF Scanner App vs Vault File

The clearest difference is rating: DocScanner：PDF Scanner App at 5.0 against Vault File's 4.2. DocScanner：PDF Scanner App also leads on update cadence (every 3 days vs every 11 days) and iOS requirement (15.0 vs 18.0). Vault File's advantage is ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. DocScanner：PDF Scanner App sells 3 in-app purchases, starting at $7.99 per 7 days and Vault File sells 3 in-app purchases, starting at $1.29 per 7 days. Whichever you choose, the download price is not the number that matters.

DocScanner：PDF Scanner App holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Vault File has 5 ratings behind it against 1, so its average is the more settled of the two.

DocScanner：PDF Scanner App ships an update every 3 days, Vault File every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DocScanner：PDF Scanner App | Vault File |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/docscannerpdf-scanner-app/id6752327246/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/vault-file-resouce-safe-save/id6762129869/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | Freemium | Freemium |
| Size | 6 MB | 63 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [广州蜂羽云科技有限公司](https://appshunter.io/developer/1509598490) | [Handan Tongfengqi Technology Co., Ltd](https://appshunter.io/developer/1776513322) |

## What reviewers say

### DocScanner：PDF Scanner App

[App page](https://appshunter.io/ios/app/docscannerpdf-scanner-app/id6752327246)

This app transforms your mobile device into a powerful scanner and document converter. Easily capture documents, extract text, translate content, and convert files between various formats like PDF, Word, and PPT.

**Highlights:** Mobile document scanning, OCR text extraction, Photo translation, PDF to various format conversion, Image optimization, Watermark-free exports (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $7.99 | per 7 days |
| Monthly subscription | $19.99 | per month |
| Annual subscription | $34.99 | per year |


### Vault File

[App page](https://appshunter.io/ios/app/vault-file-resouce-safe-save/id6762129869)

Securely store and manage your private photos, videos, and documents with this privacy-focused file management app. It offers encryption, organization, and easy-to-use privacy protection for your sensitive content, keeping your data local and protected from unauthorized access.

**Highlights:** File Encryption, File Management, M3U8 to MP4 conversion, Privacy Protection, Local Data Storage, User-Friendly Interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP-Weekly | $1.29 | per 7 days |
| VIP-Monthly | $2.59 | per month |
| VIP-Yearly | $16.99 | per year |


## Frequently asked questions

### Is DocScanner：PDF Scanner App free?

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

### Is Vault File free?

Vault File is free to download, with in-app purchases available.

### Which has better reviews, DocScanner：PDF Scanner App or Vault File?

DocScanner：PDF Scanner App is rated higher. DocScanner：PDF Scanner App averages 5.0 out of 5 from 1 ratings, while Vault File averages 4.2 from 5 ratings.

### Do DocScanner：PDF Scanner App or Vault File have ads?

Neither DocScanner：PDF Scanner App nor Vault File shows ads.

### Which is updated more often, DocScanner：PDF Scanner App or Vault File?

DocScanner：PDF Scanner App ships an update every 3 days, and Vault File every 11 days. Most recently, DocScanner：PDF Scanner App was updated on October 30, 2026 and Vault File on October 31, 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.*