# QR Code Scanner by NFC.cool vs Robot Calibration Helper

The clearest difference is in-app purchases: Robot Calibration Helper at none against QR Code Scanner by NFC.cool's 7. Robot Calibration Helper also leads on ads (none vs shown). QR Code Scanner by NFC.cool's advantage is update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Scanner by NFC.cool sells 7 in-app purchases, starting at $0.99 per 7 days. Robot Calibration Helper asks for nothing beyond the download.

QR Code Scanner by NFC.cool ships an update every 4 days, Robot Calibration Helper fortnightly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | QR Code Scanner by NFC.cool | Robot Calibration Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/qr-code-scanner-by-nfccool/id6745910962/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 63 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicolo Stanciu](https://appshunter.io/developer/930855677) | [ENCY SOFTWARE LTD](https://appshunter.io/developer/1775180170) |

## What reviewers say

### QR Code Scanner by NFC.cool

[App page](https://appshunter.io/ios/app/qr-code-scanner-by-nfccool/id6745910962)

Easily scan, create, and manage QR codes with this comprehensive utility. Features real-time detection, custom code generation, and organization tools. Supports iPhone and iPad with dark mode.

**Highlights:** Fast QR code scanning, Create custom QR codes, Save and organize scanned codes, Share QR codes, Dark mode support, Batch scanning mode

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Mini Monthly | $1.49 | per month |
| Premium Monthly | $1.99 | per month |
| Mini Yearly | $9.99 | per year |
| Premium Yearly | $14.99 | per year |
| Mini Lifetime | $9.99 | one-time |
| Premium Lifetime | $14.99 | one-time |


### Robot Calibration Helper

[App page](https://appshunter.io/ios/app/robot-calibration-helper/id6755042894)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Scanner by NFC.cool free?

QR Code Scanner by NFC.cool is free to download, with in-app purchases available.

### Is Robot Calibration Helper free?

Robot Calibration Helper is free to download, with no in-app purchases.

### Do QR Code Scanner by NFC.cool or Robot Calibration Helper have ads?

QR Code Scanner by NFC.cool shows ads; Robot Calibration Helper does not.

### Which is updated more often, QR Code Scanner by NFC.cool or Robot Calibration Helper?

QR Code Scanner by NFC.cool ships an update every 4 days, and Robot Calibration Helper fortnightly. Most recently, QR Code Scanner by NFC.cool was updated on October 13, 2026 and Robot Calibration Helper on October 10, 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.*