# Simple Qr Reader vs Knoq

The clearest difference is in-app purchases: Simple Qr Reader at none against Knoq's 3. Simple Qr Reader also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Knoq sells 3 in-app purchases, starting at $2.99 per month. Simple Qr Reader asks for nothing beyond the download.

Simple Qr Reader ships an update every 2 days, Knoq every 3 weeks. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Simple Qr Reader | Knoq |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 4 MB | 16 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DEMIR DEMIREL](https://appshunter.io/developer/1864732350) | [Berat Mehmetoglu](https://appshunter.io/developer/6776193448) |

## What reviewers say

### Simple Qr Reader

[App page](https://appshunter.io/ios/app/simple-qr-reader-free/id6761634851)

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

**In-app purchases:** none


### Knoq

[App page](https://appshunter.io/ios/app/knoq-qr-code-scanner-and-maker/id6814913957)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knoq Pro — Monthly | $2.99 | per month |
| Knoq Pro — Yearly | $10.99 | per year |
| Knoq Pro — Lifetime | $15.99 | one-time |


## Frequently asked questions

### Is Simple Qr Reader free?

Simple Qr Reader is free to download, with no in-app purchases.

### Is Knoq free?

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

### Do Simple Qr Reader or Knoq have ads?

Neither Simple Qr Reader nor Knoq shows ads.

### Which is updated more often, Simple Qr Reader or Knoq?

Simple Qr Reader ships an update every 2 days, and Knoq every 3 weeks. Most recently, Simple Qr Reader was updated on October 15, 2026 and Knoq on October 21, 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.*