# Luban Calculator vs QR Code Generator Expert

The clearest difference is rating: QR Code Generator Expert at 5.0 against Luban Calculator's 4.0. QR Code Generator Expert also leads on in-app purchases (none vs 1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Luban Calculator sells 1 in-app purchase, starting at $0.99 per month. QR Code Generator Expert asks for nothing beyond the download.

QR Code Generator Expert holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Luban Calculator | QR Code Generator Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/luban-calculator/id6471980327/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-generator-expert/id6751783656/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 26 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [斌 王](https://appshunter.io/developer/1382266876) | [StudyBridge LLC](https://appshunter.io/developer/1830101876) |

## What reviewers say

### Luban Calculator

[App page](https://appshunter.io/ios/app/luban-calculator/id6471980327)

A polished calculator app offering advanced features like historical records, notes, and voice broadcasts. Easily share your calculations with others. Enhanced with AI LLM voice input for smarter calculations.

**Highlights:** AI LLM Voice Input, Historical Records, Notes, Voice Broadcasts, Calculation Sharing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luban Member Ship - Monthly | $0.99 | per month |


### QR Code Generator Expert

[App page](https://appshunter.io/ios/app/qr-code-generator-expert/id6751783656)

Easily create custom QR codes for various data types like URLs, Wi-Fi, and contacts. Personalize your codes with colors and adjust settings for a unique look. Save and share your creations instantly, with offline functionality and no sign-up needed.

**Highlights:** Generate QR codes for text, URLs, Wi-Fi, contacts, and more, Customize QR code appearance with colors and backgrounds, Adjust size and error correction settings, Real-time preview of QR codes, Save QR codes to photos or share instantly, Offline functionality, No sign-up required

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

**In-app purchases:** none


## Frequently asked questions

### Is Luban Calculator free?

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

### Is QR Code Generator Expert free?

QR Code Generator Expert is free to download, with no in-app purchases.

### Which has better reviews, Luban Calculator or QR Code Generator Expert?

QR Code Generator Expert is rated higher. Luban Calculator averages 4.0 out of 5 from 1 ratings, while QR Code Generator Expert averages 5.0 from 1 ratings.

### Do Luban Calculator or QR Code Generator Expert have ads?

Neither Luban Calculator nor QR Code Generator Expert shows ads.

### Which is updated more often, Luban Calculator or QR Code Generator Expert?

Luban Calculator ships an update monthly, and QR Code Generator Expert monthly. Most recently, Luban Calculator was updated on October 18, 2026 and QR Code Generator Expert on October 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.*