# JustGuard vs App Lock

The clearest difference is in-app purchases: JustGuard at none against App Lock's 3. App Lock's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. App Lock sells 3 in-app purchases, starting at $0.99 per month. JustGuard asks for nothing beyond the download.

JustGuard ships an update monthly, App Lock every 2 weeks. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | JustGuard | App Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/app-lock-lockstead/id6791830193/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 44 MB | 10 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [INFORMED RECRUiTMENT LTD](https://appshunter.io/developer/1771010984) | [桥 王](https://appshunter.io/developer/1854268559) |

## What reviewers say

### JustGuard

[App page](https://appshunter.io/ios/app/justguard/id6723899423)

**Features:** Safari Extension

**In-app purchases:** none


### App Lock

[App page](https://appshunter.io/ios/app/app-lock-lockstead/id6791830193)

This app acts as a privacy guard and app locker for your iPhone or iPad, allowing you to select specific apps to protect with a PIN. It offers flexible rules like category blocking and guest mode, ensuring your device remains secure when shared.

**Highlights:** On-device app locking, PIN protection, Category and allow-only rules, Guest Mode, Scheduled protection windows, Face ID/Touch ID unlock, Privacy-focused design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lockstead VIP Monthly | $0.99 | per month |
| Lockstead VIP Yearly | $4.99 | per year |
| Lockstead Lifetime VIP | $7.99 | one-time |


## Frequently asked questions

### Is JustGuard free?

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

### Is App Lock free?

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

### Do JustGuard or App Lock have ads?

Neither JustGuard nor App Lock shows ads.

### Which is updated more often, JustGuard or App Lock?

JustGuard ships an update monthly, and App Lock every 2 weeks. Most recently, JustGuard was updated on October 1, 2026 and App Lock on October 13, 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.*