# JustGuard vs ScanLens Security

The clearest difference is in-app purchases: JustGuard at none against ScanLens Security's 1. ScanLens Security's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScanLens Security sells 1 one-off in-app purchase. JustGuard asks for nothing beyond the download.

JustGuard ships an update monthly, ScanLens Security weekly. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | JustGuard | ScanLens Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 44 MB | 14 MB |
| Requires iOS | 16 | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [INFORMED RECRUiTMENT LTD](https://appshunter.io/developer/1771010984) | [NOCTIS STUDIOS LIMITED](https://appshunter.io/developer/1880043705) |

## What reviewers say

### JustGuard

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

**Features:** Safari Extension

**In-app purchases:** none


### ScanLens Security

[App page](https://appshunter.io/ios/app/scanlens-security/id6759658073)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanLens Premium Lifetime | $0.99 | one-time |


## Frequently asked questions

### Is JustGuard free?

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

### Is ScanLens Security free?

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

### Do JustGuard or ScanLens Security have ads?

Neither JustGuard nor ScanLens Security shows ads.

### Which is updated more often, JustGuard or ScanLens Security?

JustGuard ships an update monthly, and ScanLens Security weekly. Most recently, JustGuard was updated on September 12, 2026 and ScanLens Security on September 23, 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.*