# Lock app vs Snap Vault

The clearest difference is update cadence: Lock app at every 4 months against Snap Vault's every 11 months. Snap Vault's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lock app sells 3 in-app purchases, starting at $1.99 per 7 days and Snap Vault sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Lock app ships an update every 4 months, Snap Vault every 11 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Lock app | Snap Vault |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 32 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KRAFTCODE INFOSOL](https://appshunter.io/developer/1465078391) | [mohammad rezaul karim](https://appshunter.io/developer/1686865285) |

## What reviewers say

### Lock app

[App page](https://appshunter.io/ios/app/lock-app-secure-vault/id1566846587)

Secure your digital life by hiding photos, videos, and apps. Utilize Face ID, Touch ID, or a passcode for robust protection. Enjoy a private browsing experience and keep sensitive notes and contacts confidential.

**Highlights:** App lock with biometric security, Photo and video encryption vault, Private web browser, Secret notes and contacts, Decoy vault option, Customizable app icon

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yealy Subscription | $7.99 | per year |


### Snap Vault

[App page](https://appshunter.io/ios/app/snap-vault/id6474502974)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Small | $0.99 | per month |
| Small | $1.99 | per month |
| Medium | $2.99 | per month |
| Large | $3.99 | per month |


## Frequently asked questions

### Is Lock app free?

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

### Is Snap Vault free?

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

### Do Lock app or Snap Vault have ads?

Neither Lock app nor Snap Vault shows ads.

### Which is updated more often, Lock app or Snap Vault?

Lock app ships an update every 4 months, and Snap Vault every 11 months. Most recently, Lock app was updated on November 3, 2026 and Snap Vault on November 8, 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.*