# X Guqin Tuner Pro vs QR Code Reader PRO for iPhone!

The clearest difference is rating: X Guqin Tuner Pro at 5.0 against QR Code Reader PRO for iPhone!'s 1.0. X Guqin Tuner Pro also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.6). QR Code Reader PRO for iPhone!'s advantage is update cadence (every 6 weeks vs every 8 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. X Guqin Tuner Pro sells 1 one-off in-app purchase and QR Code Reader PRO for iPhone! sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

X Guqin Tuner Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

X Guqin Tuner Pro ships an update every 8 months, QR Code Reader PRO for iPhone! every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | X Guqin Tuner Pro | QR Code Reader PRO for iPhone! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/x-guqin-tuner-pro/id1425707128/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-reader-pro-for-iphone/id1641226747/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 63 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [智健 肖](https://appshunter.io/developer/1383157250) | [Nico Schroeder](https://appshunter.io/developer/432790036) |

## What reviewers say

### X Guqin Tuner Pro

[App page](https://appshunter.io/ios/app/x-guqin-tuner-pro/id1425707128)

This professional application accurately tunes a 7-string ancient Chinese zither, the Guqin. It identifies string and frequency deviations by analyzing the plucked string's sound, filtering out interference for precise tuning.

**Highlights:** Professional Guqin tuning, Accurate frequency identification, String deviation detection, Filters interference sounds, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy this X Guqin Tuner Pro | $2.99 | one-time |


### QR Code Reader PRO for iPhone!

[App page](https://appshunter.io/ios/app/qr-code-reader-pro-for-iphone/id1641226747)

Easily scan, generate, and manage QR codes and barcodes. Access detailed information from codes, create custom codes for various themes, and organize them with built-in folder management. Features bulk scanning and CSV export for efficient data handling.

**Highlights:** Scan QR codes and barcodes, Create themed QR codes, Detailed code information, Bulk-scan functionality, Folder management system, CSV export, Generate QR codes for various themes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Premium | $2.99 | per month |
| One Year Premium | $14.99 | per year |
| QR Code Reader PRO - Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is X Guqin Tuner Pro free?

X Guqin Tuner Pro is free to download, with in-app purchases available.

### Is QR Code Reader PRO for iPhone! free?

QR Code Reader PRO for iPhone! is free to download, with in-app purchases available.

### Which has better reviews, X Guqin Tuner Pro or QR Code Reader PRO for iPhone!?

X Guqin Tuner Pro is rated higher. X Guqin Tuner Pro averages 5.0 out of 5 from 2 ratings, while QR Code Reader PRO for iPhone! averages 1.0 from 1 ratings.

### Do X Guqin Tuner Pro or QR Code Reader PRO for iPhone! have ads?

QR Code Reader PRO for iPhone! shows ads; X Guqin Tuner Pro does not.

### Which is updated more often, X Guqin Tuner Pro or QR Code Reader PRO for iPhone!?

X Guqin Tuner Pro ships an update every 8 months, and QR Code Reader PRO for iPhone! every 6 weeks. Most recently, X Guqin Tuner Pro was updated on November 2, 2026 and QR Code Reader PRO for iPhone! on November 3, 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.*