# Security Folder Pro vs X Secret Diary with Lock

The clearest difference is in-app purchases: Security Folder Pro at none against X Secret Diary with Lock's 3. Security Folder Pro also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. X Secret Diary with Lock sells 3 in-app purchases, starting at $0.49 per month. Security Folder Pro asks for nothing beyond the download.

Security Folder Pro ships an update every 11 days, X Secret Diary with Lock every 3 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Security Folder Pro | X Secret Diary with Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/security-folder-pro/id1552140565/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 23 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Eliseo Antonio Aguilar Garza](https://appshunter.io/developer/1121087795) | [Followal Infotech LLP](https://appshunter.io/developer/1460210464) |

## What reviewers say

### Security Folder Pro

[App page](https://appshunter.io/ios/app/security-folder-pro/id1552140565)

Securely protect your personal information with advanced password options, including biometric authentication. Organize photos, audio notes, and text notes with tagging. Features a smart web browser for private downloads.

**Highlights:** Biometric unlock (Face ID/Touch ID), Password protection, Photo and audio note protection, Tag-based note organization, Smart web browser, Private photo downloads

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

**In-app purchases:** none


### X Secret Diary with Lock

[App page](https://appshunter.io/ios/app/x-secret-diary-with-lock/id1559740723)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $0.49 | per month |
| One year subscription | $2.99 | per year |
| Life time Subscription | $4.99 | one-time |


## Frequently asked questions

### Is Security Folder Pro free?

Security Folder Pro is free to download, with no in-app purchases.

### Is X Secret Diary with Lock free?

X Secret Diary with Lock is free to download, with in-app purchases available.

### Do Security Folder Pro or X Secret Diary with Lock have ads?

X Secret Diary with Lock shows ads; Security Folder Pro does not.

### Which is updated more often, Security Folder Pro or X Secret Diary with Lock?

Security Folder Pro ships an update every 11 days, and X Secret Diary with Lock every 3 weeks. Most recently, Security Folder Pro was updated on October 25, 2026 and X Secret Diary with Lock on October 26, 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.*