# Locked Folder vs Salus 4.0

The clearest difference is in-app purchases: Salus 4.0 at none against Locked Folder's 1. Locked Folder's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Locked Folder sells 1 one-off in-app purchase. Salus 4.0 asks for nothing beyond the download.

Locked Folder ships an update weekly, Salus 4.0 every 6 weeks. The most recent releases landed on October 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Locked Folder | Salus 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (62 ratings)](https://appshunter.io/ios/app/locked-folder-private-files/id6478172755/reviews)** | — |
| Number of ratings | **62** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 33 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.](https://appshunter.io/developer/867175889) | [Qbler Technolabs](https://appshunter.io/developer/1463382503) |

## What reviewers say

### Locked Folder

[App page](https://appshunter.io/ios/app/locked-folder-private-files/id6478172755)

Securely store and protect photos, videos, and documents with unlimited offline storage. Access your private content effortlessly using biometric authentication for enhanced privacy.

**Highlights:** Unlimited storage, Offline functionality, Biometric authentication (Face ID/Touch ID), Intuitive interface, Secure file protection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Locked Folder Premium | $1.99 | one-time |


### Salus 4.0

[App page](https://appshunter.io/ios/app/salus-40/id6670528994)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Locked Folder free?

Locked Folder is free to download, with in-app purchases available.

### Is Salus 4.0 free?

Salus 4.0 is free to download, with no in-app purchases.

### Do Locked Folder or Salus 4.0 have ads?

Neither Locked Folder nor Salus 4.0 shows ads.

### Which is updated more often, Locked Folder or Salus 4.0?

Locked Folder ships an update weekly, and Salus 4.0 every 6 weeks. Most recently, Locked Folder was updated on October 20, 2026 and Salus 4.0 on September 30, 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.*