# Knō vs QR Code Scanner + QR Generator

The clearest difference is in-app purchases: Knō at none against QR Code Scanner + QR Generator's 3. Knō also leads on iOS requirement (9.0 vs 17.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Code Scanner + QR Generator sells 3 in-app purchases, starting at $2.99 per 7 days. Knō asks for nothing beyond the download.

Knō ships an update fortnightly, QR Code Scanner + QR Generator every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Knō | QR Code Scanner + QR Generator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 100 MB | 51 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kno](https://appshunter.io/developer/1309316330) | [Aliaksei Buyasau](https://appshunter.io/developer/1760398491) |

## What reviewers say

### Knō

[App page](https://appshunter.io/ios/app/kno/id1309316331)

This app helps you manage and share your latest contact information with friends, clients, and colleagues. It ensures your contacts always have your updated details and notifies you of their changes. You maintain complete control over your data, deciding what to share and with whom.

**Highlights:** Share updated contact information, Receive contact updates from others, Control data sharing per profile, QR code for vCard sharing, Import/export vCards, Multi-profile organization

**In-app purchases:** none


### QR Code Scanner + QR Generator

[App page](https://appshunter.io/ios/app/qr-code-scanner-plus-qr-generator/id6753278974)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $2.99 | per 7 days |
| Yearly premium | $19.99 | per year |
| Lifetime premium | $2.99 | one-time |


## Frequently asked questions

### Is Knō free?

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

### Is QR Code Scanner + QR Generator free?

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

### Do Knō or QR Code Scanner + QR Generator have ads?

Neither Knō nor QR Code Scanner + QR Generator shows ads.

### Which is updated more often, Knō or QR Code Scanner + QR Generator?

Knō ships an update fortnightly, and QR Code Scanner + QR Generator every 3 weeks. Most recently, Knō was updated on October 13, 2026 and QR Code Scanner + QR Generator on October 7, 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.*