# QR code reader & qr scanner * vs Lịch Âm

The clearest difference is in-app purchases: Lịch Âm at none against QR code reader & qr scanner *'s 1. Lịch Âm also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. QR code reader & qr scanner * sells 1 one-off in-app purchase. Lịch Âm asks for nothing beyond the download.

Lịch Âm holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 96 and 40 respectively. Written reviews point the same way: 85% of QR code reader & qr scanner *'s written reviews are positive against 100% of Lịch Âm's.

QR code reader & qr scanner * ships an update every 3 months, Lịch Âm every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QR code reader & qr scanner * | Lịch Âm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (96 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-qr-scanner/id1133036088/reviews) | **[4.8 (40 ratings)](https://appshunter.io/ios/app/lich-am/id6463153806/reviews)** |
| Number of ratings | **96** | 40 |
| Positive reviews | 84.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TMEDILAB SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/1888549944) | [HUNG NGUYEN](https://appshunter.io/developer/1474466840) |

## What reviewers say

### QR code reader & qr scanner *

[App page](https://appshunter.io/ios/app/qr-code-reader-and-qr-scanner/id1133036088)

Easily scan and decode all types of QR codes and barcodes, from website URLs to contact details. Save your scan history, share results, and even create your own QR codes. This app streamlines information access and sharing.

**Highlights:** Decode all QR code types, Scan QR codes and Data Matrix, Create QR codes and barcodes, Unlimited scan history storage, Share scans via multiple platforms, Approve websites before visiting

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Lịch Âm

[App page](https://appshunter.io/ios/app/lich-am/id6463153806)

This utility app provides a quick and elegant way for Vietnamese users to view both lunar and solar calendars on a single screen. It's designed to be compact and highly useful for daily planning and reference.

**Highlights:** Lunar calendar view, Solar calendar view, Single-screen interface, Compact design, Vietnamese language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR code reader & qr scanner * free?

QR code reader & qr scanner * is free to download, with in-app purchases available.

### Is Lịch Âm free?

Lịch Âm is free to download, with no in-app purchases.

### Which has better reviews, QR code reader & qr scanner * or Lịch Âm?

Lịch Âm is rated higher. QR code reader & qr scanner * averages 4.5 out of 5 from 96 ratings, while Lịch Âm averages 4.8 from 40 ratings.

### Do QR code reader & qr scanner * or Lịch Âm have ads?

QR code reader & qr scanner * shows ads; Lịch Âm does not.

### Which is updated more often, QR code reader & qr scanner * or Lịch Âm?

QR code reader & qr scanner * ships an update every 3 months, and Lịch Âm every 2 weeks. Most recently, QR code reader & qr scanner * was updated on October 29, 2026 and Lịch Âm on October 24, 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.*