# Scan21 vs Code Scanner QR

The clearest difference is price: Code Scanner QR at Free against Scan21's $1.99. Scan21's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Code Scanner QR is free to download; Scan21 costs $1.99 up front. Code Scanner QR sells 3 in-app purchases, starting at $2.99 per month. Scan21 asks for nothing beyond the download.

## The numbers

| Metric | Scan21 | Code Scanner QR |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/scan21-age-id-check/id6751239834/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Monetization | Paid | — |
| Best chart rank | **#46** | — |
| Size | 22 MB | 67 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TelliSIM - Travel eSIM solutions](https://appshunter.io/developer/1747738958) | [Amr Saied](https://appshunter.io/developer/1777023350) |

## What reviewers say

### Scan21

[App page](https://appshunter.io/ios/app/scan21-age-id-check/id6751239834)

**Currently charting:** #46 Top Paid · Developer Tools (US App Store)

Quickly verify if individuals meet the 21+ age requirement by scanning the barcode on their ID. Get instant visual and audio feedback for eligibility. Works offline and tracks scan history.

**Highlights:** Scan ID barcodes with device camera, Automatic age calculation for 21+, Clear visual (green/red screen) feedback, Optional audio alerts, Scan history and statistics, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Code Scanner QR

[App page](https://appshunter.io/ios/app/code-scanner-qr/id6758605206)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscriptions | $2.99 | per month |
| Year Subscription | $12.99 | per year |
| One-time subscription | $24.99 | one-time |


## Frequently asked questions

### Is Scan21 free?

Scan21 costs $1.99, with no in-app purchases.

### Is Code Scanner QR free?

Code Scanner QR is free to download, with in-app purchases available.

### Do Scan21 or Code Scanner QR have ads?

Code Scanner QR shows ads; Scan21 does not.

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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.*