# AppLocker vs StringKit

The clearest difference is in-app purchases: StringKit at none against AppLocker's 3. StringKit also leads on update cadence (daily vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AppLocker sells 3 in-app purchases, starting at $3.99 per month. StringKit asks for nothing beyond the download.

AppLocker ships an update every 5 weeks, StringKit daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AppLocker | StringKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/applocker-hide-photovideo/id6447941669/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 14 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海连 马](https://appshunter.io/developer/1675798526) | [Anuj Naik](https://appshunter.io/developer/1880704501) |

## What reviewers say

### AppLocker

[App page](https://appshunter.io/ios/app/applocker-hide-photovideo/id6447941669)

Securely hide your private photos, videos, and files using advanced authentication methods like FaceID, fingerprint, or PIN. Manage passwords and protect your sensitive data with this comprehensive vault.

**Highlights:** Photo and video vault, File hiding, Password management, FaceID/Fingerprint/PIN access, Continuous subscription options

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Membership | $3.99 | per month |
| Season Membership | $9.99 | per 3 months |
| Year Membership | $29.99 | per year |


### StringKit

[App page](https://appshunter.io/ios/app/stringkit-text-utility-box/id6761601889)

**In-app purchases:** none


## Frequently asked questions

### Is AppLocker free?

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

### Is StringKit free?

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

### Do AppLocker or StringKit have ads?

Both AppLocker and StringKit show ads.

### Which is updated more often, AppLocker or StringKit?

AppLocker ships an update every 5 weeks, and StringKit daily. Most recently, AppLocker was updated on November 3, 2026 and StringKit on October 31, 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.*