# Qr reader 2021 vs QR code prime

The clearest difference is in-app purchases: QR code prime at none against Qr reader 2021's 1. QR code prime also leads on update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Qr reader 2021 sells 1 one-off in-app purchase. QR code prime asks for nothing beyond the download.

Qr reader 2021 ships an update every 4 months, QR code prime every 4 days. The most recent releases landed on September 16, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Qr reader 2021 | QR code prime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 34 MB | 67 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) | [App Createur Pro](https://appshunter.io/developer/1647749307) |

## What reviewers say

### Qr reader 2021

[App page](https://appshunter.io/ios/app/qr-reader-2021/id1553497179)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### QR code prime

[App page](https://appshunter.io/ios/app/qr-code-prime/id6459266679)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qr reader 2021 free?

Qr reader 2021 is free to download, with in-app purchases available.

### Is QR code prime free?

QR code prime is free to download, with no in-app purchases.

### Do Qr reader 2021 or QR code prime have ads?

Both Qr reader 2021 and QR code prime show ads.

### Which is updated more often, Qr reader 2021 or QR code prime?

Qr reader 2021 ships an update every 4 months, and QR code prime every 4 days. Most recently, Qr reader 2021 was updated on September 16, 2026 and QR code prime on May 16, 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.*