# QR & Barcode Reader Writer vs Protractor (Virtual & Simple)

The clearest difference is price: QR & Barcode Reader Writer at Free against Protractor (Virtual & Simple)'s $0.99. QR & Barcode Reader Writer also leads on update cadence (every 6 months vs every 53 months). Protractor (Virtual & Simple)'s advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

QR & Barcode Reader Writer is free to download; Protractor (Virtual & Simple) costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QR & Barcode Reader Writer ships an update every 6 months, Protractor (Virtual & Simple) every 53 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | QR & Barcode Reader Writer | Protractor (Virtual & Simple) |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 53 months |
| Size | 19 MB | 0 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nobutaka Yuasa](https://appshunter.io/developer/1077141399) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### QR & Barcode Reader Writer

[App page](https://appshunter.io/ios/app/qr-and-barcode-reader-writer/id1107409513)

**In-app purchases:** none


### Protractor (Virtual & Simple)

[App page](https://appshunter.io/ios/app/protractor-virtual-and-simple/id1551808458)

**In-app purchases:** none


## Frequently asked questions

### Is QR & Barcode Reader Writer free?

QR & Barcode Reader Writer is free to download, with no in-app purchases.

### Is Protractor (Virtual & Simple) free?

Protractor (Virtual & Simple) costs $0.99, with no in-app purchases.

### Do QR & Barcode Reader Writer or Protractor (Virtual & Simple) have ads?

QR & Barcode Reader Writer shows ads; Protractor (Virtual & Simple) does not.

### Which is updated more often, QR & Barcode Reader Writer or Protractor (Virtual & Simple)?

QR & Barcode Reader Writer ships an update every 6 months, and Protractor (Virtual & Simple) every 53 months. Most recently, QR & Barcode Reader Writer was updated on October 10, 2026 and Protractor (Virtual & Simple) on October 4, 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.*