# QR Code & Barcode vs ISN Greenup

The clearest difference is in-app purchases: ISN Greenup at none against QR Code & Barcode's 3. ISN Greenup also leads on ads (none vs shown). QR Code & Barcode's advantage is update cadence (every 4 months vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code & Barcode sells 3 in-app purchases, starting at $8.49 per 7 days. ISN Greenup asks for nothing beyond the download.

QR Code & Barcode ships an update every 4 months, ISN Greenup every 10 months. The most recent releases landed on October 9, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | QR Code & Barcode | ISN Greenup |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 39.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | Freemium | — |
| Size | 57 MB | 6 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kuan Siang Ang](https://appshunter.io/developer/1493379160) | [Aleut Community of St. Paul Island Tribal Government](https://appshunter.io/developer/1329178887) |

## What reviewers say

### QR Code & Barcode

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-scanner/id1493379161)

Easily scan, generate, and customize QR codes and barcodes. This app offers instant decoding, a history of your scans, and the ability to create personalized codes with logos and colors. Enjoy an ad-free experience with a premium subscription.

**Highlights:** Instant QR code and barcode scanning, Generate custom QR codes, Personalize QR codes with designs and logos, Save and manage QR code history, Import QR codes from photos, Ad-free premium experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $8.49 | per 7 days |
| Weekly Subscription 2023 | $9.99 | per 7 days |
| Monthly Subscriptions | $23.99 | per month |


### ISN Greenup

[App page](https://appshunter.io/ios/app/isn-greenup/id1566169862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code & Barcode free?

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

### Is ISN Greenup free?

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

### Do QR Code & Barcode or ISN Greenup have ads?

QR Code & Barcode shows ads; ISN Greenup does not.

### Which is updated more often, QR Code & Barcode or ISN Greenup?

QR Code & Barcode ships an update every 4 months, and ISN Greenup every 10 months. Most recently, QR Code & Barcode was updated on October 9, 2026 and ISN Greenup on September 25, 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.*