# SecureKey Vault vs Document scanning assistant

The clearest difference is rating: SecureKey Vault at 4.8 against Document scanning assistant's 1.0. SecureKey Vault also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Document scanning assistant sells 1 one-off in-app purchase. SecureKey Vault asks for nothing beyond the download.

SecureKey Vault holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

SecureKey Vault ships an update every 2 months, Document scanning assistant every 3 months. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SecureKey Vault | Document scanning assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/securekey-vault-protect-and-sync/id1560434216/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/document-scanning-assistant/id6452550631/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [根 张](https://appshunter.io/developer/1499619759) |

## What reviewers say

### SecureKey Vault

[App page](https://appshunter.io/ios/app/securekey-vault-protect-and-sync/id1560434216)

Secure your digital life with a password manager that encrypts your data end-to-end. It offers seamless syncing across devices, quick logins, and real-time security alerts for your personal and financial information.

**Highlights:** End-to-end password encryption, iCloud cross-device syncing, Quick and easy login access, Real-time security alerts, Multi-layered protection

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

**In-app purchases:** none


### Document scanning assistant

[App page](https://appshunter.io/ios/app/document-scanning-assistant/id6452550631)

Easily scan paper documents into high-quality PDFs with intelligent boundary identification. Edit, add watermarks, and share your scanned files via email or cloud storage.

**Highlights:** Native document scanning, Intelligent boundary identification, Cropping and rotation tools, Color adjustment, Watermark addition, Multiple sharing options

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is SecureKey Vault free?

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

### Is Document scanning assistant free?

Document scanning assistant is free to download, with in-app purchases available.

### Which has better reviews, SecureKey Vault or Document scanning assistant?

SecureKey Vault is rated higher. SecureKey Vault averages 4.8 out of 5 from 4 ratings, while Document scanning assistant averages 1.0 from 1 ratings.

### Do SecureKey Vault or Document scanning assistant have ads?

Document scanning assistant shows ads; SecureKey Vault does not.

### Which is updated more often, SecureKey Vault or Document scanning assistant?

SecureKey Vault ships an update every 2 months, and Document scanning assistant every 3 months. Most recently, SecureKey Vault was updated on September 24, 2026 and Document scanning assistant on September 30, 2026.

---

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