# 3M Scan vs LAB GUARD

The clearest difference is update cadence: 3M Scan at every 2 weeks against LAB GUARD's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3M Scan ships an update every 2 weeks, LAB GUARD monthly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 3M Scan | LAB GUARD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 37 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [The Coder](https://appshunter.io/developer/1205397694) | [SnapTag Inc.](https://appshunter.io/developer/1566849218) |

## What reviewers say

### 3M Scan

[App page](https://appshunter.io/ios/app/3m-scan/id1477463491)

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

**In-app purchases:** none


### LAB GUARD

[App page](https://appshunter.io/ios/app/lab-guard-tracer/id6476549111)

**In-app purchases:** none


## Frequently asked questions

### Is 3M Scan free?

3M Scan is free to download, with no in-app purchases.

### Is LAB GUARD free?

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

### Do 3M Scan or LAB GUARD have ads?

Neither 3M Scan nor LAB GUARD shows ads.

### Which is updated more often, 3M Scan or LAB GUARD?

3M Scan ships an update every 2 weeks, and LAB GUARD monthly. Most recently, 3M Scan was updated on October 29, 2026 and LAB GUARD on October 27, 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.*