# REAL Barcode Authentication vs 地震预警

The clearest difference is in-app purchases: REAL Barcode Authentication at none against 地震预警's 1. REAL Barcode Authentication also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. 地震预警 sells 1 in-app purchase, starting at $1.99 per 7 days. REAL Barcode Authentication asks for nothing beyond the download.

## The numbers

| Metric | REAL Barcode Authentication | 地震预警 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 56 MB | 47 MB |
| Requires iOS | 12.2 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [GS1 Hong Kong Limited](https://appshunter.io/developer/376625223) | [统华 许](https://appshunter.io/developer/1698732797) |

## What reviewers say

### REAL Barcode Authentication

[App page](https://appshunter.io/ios/app/real-barcode-authentication/id1127715271)

This app uses your phone's camera to scan encrypted barcodes, providing instant product authentication and trusted information directly from brand owners. It helps identify counterfeit products and offers a way to report issues for further investigation.

**Highlights:** Scan encrypted barcodes, Instant product authentication, Obtain trusted product information, Use mobile camera for scanning, Automatic flashlight and hints, Report fake barcodes

**In-app purchases:** none


### 地震预警

[App page](https://appshunter.io/ios/app/id6464006118)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地震预警-应急安全监测系统尊贵会员 | $1.99 | per 7 days |


## Frequently asked questions

### Is REAL Barcode Authentication free?

REAL Barcode Authentication is free to download, with no in-app purchases.

### Is 地震预警 free?

地震预警 is free to download, with in-app purchases available.

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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.*