# Houstudia Calculator vs Barcode+QRcode Scanner

The clearest difference is update cadence: Barcode+QRcode Scanner at fortnightly against Houstudia Calculator's every 2 months. Barcode+QRcode Scanner also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Houstudia Calculator ships an update every 2 months, Barcode+QRcode Scanner fortnightly. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Houstudia Calculator | Barcode+QRcode Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 20 MB | 2 MB |
| Requires iOS | **15.1** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Houstudia](https://appshunter.io/developer/1848855363) | [MD IKRAMUL HAQUE](https://appshunter.io/developer/1874911413) |

## What reviewers say

### Houstudia Calculator

[App page](https://appshunter.io/ios/app/houstudia-calculator/id6754558086)

**Features:** macOS Compatibility

**In-app purchases:** none


### Barcode+QRcode Scanner

[App page](https://appshunter.io/ios/app/barcode-plus-qrcode-scanner/id6778152874)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Houstudia Calculator free?

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

### Is Barcode+QRcode Scanner free?

Barcode+QRcode Scanner is free to download, with no in-app purchases.

### Do Houstudia Calculator or Barcode+QRcode Scanner have ads?

Neither Houstudia Calculator nor Barcode+QRcode Scanner shows ads.

### Which is updated more often, Houstudia Calculator or Barcode+QRcode Scanner?

Houstudia Calculator ships an update every 2 months, and Barcode+QRcode Scanner fortnightly. Most recently, Houstudia Calculator was updated on September 13, 2026 and Barcode+QRcode Scanner on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*