# USB Sharp Pro vs Secret Vault

The clearest difference is in-app purchases: USB Sharp Pro at none against Secret Vault's 4. USB Sharp Pro also leads on ads (none vs shown) and price ($2.99 vs $5.99). Secret Vault's advantage is rating (4.3 vs 4.0) and update cadence (every 4 weeks vs every 2 months). On device support there is nothing between them.

USB Sharp Pro costs $2.99 and Secret Vault $5.99 up front. Secret Vault sells 4 in-app purchases, starting at $1.99 per month. USB Sharp Pro asks for nothing beyond the download.

Secret Vault holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 64% of USB Sharp Pro's written reviews are positive against 75% of Secret Vault's.

USB Sharp Pro ships an update every 2 months, Secret Vault every 4 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | USB Sharp Pro | Secret Vault |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [4.0 (12 ratings)](https://appshunter.io/ios/app/usb-sharp-pro/id436590784/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/secret-vault-hide-photos/id1458977921/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 64.1% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 52 MB | 86 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [嘉露 姚](https://appshunter.io/developer/982541484) |

## What reviewers say

### USB Sharp Pro

[App page](https://appshunter.io/ios/app/usb-sharp-pro/id436590784)

Transform your iPhone or iPad into a portable wireless storage disk for efficient file management.  Supports a wide range of file types for viewing, editing, and transferring via Wi-Fi or iTunes.

**Highlights:** Wireless storage disk, File management, Wi-Fi transfer, iTunes file sharing, Document reader, E-book reader, Music player

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

**In-app purchases:** none


### Secret Vault

[App page](https://appshunter.io/ios/app/secret-vault-hide-photos/id1458977921)

Securely store and organize private photos, videos, and documents with multiple layers of protection. Features include PIN code access, fake PINs, hidden folders, and individual album passcodes for enhanced privacy.

**Highlights:** Multiple security layers, PIN code and biometric access, Fake PIN and hidden folders, Individual album passcodes, Wi-Fi file transfer, Built-in private browser, Cloud backup integration

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership - 1 Month | $1.99 | per month |
| Membership - 3 Months | $2.99 | per 3 months |
| Membership - 1 Year | $8.99 | per year |
| Membership - Permanent | $12.99 | one-time |


## Frequently asked questions

### Is USB Sharp Pro free?

USB Sharp Pro costs $2.99, with no in-app purchases.

### Is Secret Vault free?

Secret Vault costs $5.99, and also offers in-app purchases.

### Which has better reviews, USB Sharp Pro or Secret Vault?

Secret Vault is rated higher. USB Sharp Pro averages 4.0 out of 5 from 12 ratings, while Secret Vault averages 4.3 from 4 ratings.

### Do USB Sharp Pro or Secret Vault have ads?

Secret Vault shows ads; USB Sharp Pro does not.

### Which is updated more often, USB Sharp Pro or Secret Vault?

USB Sharp Pro ships an update every 2 months, and Secret Vault every 4 weeks. Most recently, USB Sharp Pro was updated on November 1, 2026 and Secret Vault on November 3, 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.*