# QR vs Cetvel Ruler

The clearest difference is in-app purchases: Cetvel Ruler at none against QR's 2. Cetvel Ruler also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.6). QR's advantage is update cadence (daily vs fortnightly). On price and device support there is nothing between them.

Both are free to download. QR sells 2 in-app purchases, starting at $0.99 per month. Cetvel Ruler asks for nothing beyond the download.

QR ships an update daily, Cetvel Ruler fortnightly. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | QR | Cetvel Ruler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Size | 51 MB | 2 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Entertainment Apps MCHJ](https://appshunter.io/developer/1032971481) | [Ozkan Kayhan](https://appshunter.io/developer/1879466347) |

## What reviewers say

### QR

[App page](https://appshunter.io/ios/app/qr-code-qr-reader-and-maker/id6758352038)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Scanner Premium  Monthly | $0.99 | per month |
| QR Scanner Premium - Yearly | $9.99 | per year |


### Cetvel Ruler

[App page](https://appshunter.io/ios/app/cetvel-ruler/id6759559626)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR free?

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

### Is Cetvel Ruler free?

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

### Do QR or Cetvel Ruler have ads?

QR shows ads; Cetvel Ruler does not.

### Which is updated more often, QR or Cetvel Ruler?

QR ships an update daily, and Cetvel Ruler fortnightly. Most recently, QR was updated on October 8, 2026 and Cetvel Ruler on September 30, 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.*