# 3M Safe Guard™ vs GCAA Expo

The clearest difference is update cadence: GCAA Expo at every 4 months against 3M Safe Guard™'s every 28 months. 3M Safe Guard™'s advantage is iOS requirement (11.0 vs 15.5). 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 Safe Guard™ ships an update every 28 months, GCAA Expo every 4 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 3M Safe Guard™ | GCAA Expo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/3m-safe-guard/id1399110609/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 50 MB | 36 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [3M Company](https://appshunter.io/developer/396772465) | [QMS Services Inc](https://appshunter.io/developer/706354892) |

## What reviewers say

### 3M Safe Guard™

[App page](https://appshunter.io/ios/app/3m-safe-guard/id1399110609)

Verify the authenticity of 3M products by scanning QR codes or entering product codes. Ensure you are purchasing genuine items and avoid counterfeit risks for real protection.

**Highlights:** Scan QR codes, Enter product codes, Verify product authenticity, Identify counterfeit products, Ensure genuine 3M products

**In-app purchases:** none


### GCAA Expo

[App page](https://appshunter.io/ios/app/gcaa-expo/id6755242591)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3M Safe Guard™ free?

3M Safe Guard™ is free to download, with no in-app purchases.

### Is GCAA Expo free?

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

### Do 3M Safe Guard™ or GCAA Expo have ads?

Neither 3M Safe Guard™ nor GCAA Expo shows ads.

### Which is updated more often, 3M Safe Guard™ or GCAA Expo?

3M Safe Guard™ ships an update every 28 months, and GCAA Expo every 4 months. Most recently, 3M Safe Guard™ was updated on October 14, 2026 and GCAA Expo on October 5, 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.*