# QR Code Reader vs 二级建造师真题库

The clearest difference is ads: 二级建造师真题库 at none against QR Code Reader's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Reader sells 3 in-app purchases, starting at $4.99 per 7 days and 二级建造师真题库 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

QR Code Reader ships an update every 3 months, 二级建造师真题库 every 2 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | QR Code Reader | 二级建造师真题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-reader-creator/id6448207808/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 164 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [梦娟 林](https://appshunter.io/developer/1669965885) | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-creator/id6448207808)

Easily scan and create QR codes and barcodes with this fast utility. It supports various data types for generation and can read information from websites, contacts, and social media. Save your scan history and share generated codes effortlessly.

**Highlights:** Fast QR code and barcode scanning, Generate QR codes for SMS, Wi-Fi, vCard, web, etc., Read website, contact, and social media QR codes, Unlimited scan history, Quick Wi-Fi QR code joining, Batch QR scanning, Save and share QR images

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Weekly Premium | $4.99 | per 7 days |
| QR Code Monthly Premium | $9.99 | per month |
| QR Code Yearly Premium | $29.99 | per year |


### 二级建造师真题库

[App page](https://appshunter.io/ios/app/id6743483851)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 599希赛币 | $89.99 | one-time |
| 799希赛币 | $99.99 | one-time |
| 1799希赛币 | $249.99 | one-time |
| 2999希赛币 | $399.99 | one-time |
| 3999希赛币 | $599.99 | one-time |
| 5499希赛币 | $799.99 | one-time |
| 5999希赛币 | $899.99 | one-time |
| 6499希赛币 | $999.99 | one-time |
| 6999希赛币 | $999.99 | one-time |
| 7499希赛币 | $999.99 | one-time |


## Frequently asked questions

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Is 二级建造师真题库 free?

二级建造师真题库 is free to download, with in-app purchases available.

### Do QR Code Reader or 二级建造师真题库 have ads?

QR Code Reader shows ads; 二级建造师真题库 does not.

### Which is updated more often, QR Code Reader or 二级建造师真题库?

QR Code Reader ships an update every 3 months, and 二级建造师真题库 every 2 months. Most recently, QR Code Reader was updated on October 2, 2026 and 二级建造师真题库 on October 16, 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.*