# Certify by Acviss vs QR Code

The clearest difference is in-app purchases: Certify by Acviss at none against QR Code's 5. Certify by Acviss also leads on ads (none vs shown). QR Code's advantage is update cadence (every 4 days vs every 16 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code sells 5 in-app purchases, starting at $9.99 per 7 days. Certify by Acviss asks for nothing beyond the download.

Certify by Acviss ships an update every 16 months, QR Code every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Certify by Acviss | QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/qr-code-scanner-and-generator/id6757226013/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 59 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Acviss Technologies Private Limited](https://appshunter.io/developer/1518557089) | [Neko Soft](https://appshunter.io/developer/1854316633) |

## What reviewers say

### Certify by Acviss

[App page](https://appshunter.io/ios/app/certify-by-acviss/id1519576615)

**In-app purchases:** none


### QR Code

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-generator/id6757226013)

Quickly scan and generate QR codes for various information types like URLs, Wi-Fi, and contacts. Customize designs and save your codes for easy access and sharing. Prioritizes user privacy with no data collection.

**Highlights:** Fast QR code scanning, Create custom QR codes, Save and manage QR codes, Supports URLs, text, Wi-Fi, contacts, User-friendly interface, Privacy-focused design

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Weekly Trial | $9.99 | per 7 days |
| Yearly Sale | $12.99 | per year |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Certify by Acviss free?

Certify by Acviss is free to download, with no in-app purchases.

### Is QR Code free?

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

### Do Certify by Acviss or QR Code have ads?

QR Code shows ads; Certify by Acviss does not.

### Which is updated more often, Certify by Acviss or QR Code?

Certify by Acviss ships an update every 16 months, and QR Code every 4 days. Most recently, Certify by Acviss was updated on October 7, 2026 and QR Code on October 24, 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.*