# MyActivityTracker vs QR Code Reader、Barcode Scanner

The clearest difference is rating: QR Code Reader、Barcode Scanner at 4.5 against MyActivityTracker's 3.0. MyActivityTracker's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 15.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

QR Code Reader、Barcode Scanner holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 6 and 12 respectively.

MyActivityTracker ships an update every 3 weeks, QR Code Reader、Barcode Scanner every 2 months. Both last shipped on October 13, 2026.

## The numbers

| Metric | MyActivityTracker | QR Code Reader、Barcode Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/myactivitytracker/id1528856090/reviews) | **[4.5 (12 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6471344894/reviews)** |
| Number of ratings | 6 | **12** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 69 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [T05 Technologies Pte. Ltd.](https://appshunter.io/developer/954750670) | [Md Sajedur Rahaman](https://appshunter.io/developer/1586019019) |

## What reviewers say

### MyActivityTracker

[App page](https://appshunter.io/ios/app/myactivitytracker/id1528856090)

This research application from NTU helps users track their physical activities. It is designed to collect data for academic studies related to activity monitoring.

**Highlights:** Activity tracking, Research data collection, NTU research project

**In-app purchases:** none


### QR Code Reader、Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6471344894)

Easily scan and generate QR codes and barcodes for various information types like Wi-Fi, websites, and text. Save your scan history and share codes instantly via popular social media and email platforms. Supports low-light scanning with a flashlight.

**Highlights:** Scan QR Codes & Barcodes, Create QR Codes & Barcodes, Flashlight support for low-light, Automatic scan history, Share codes via email and social media, Import images for scanning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyActivityTracker free?

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

### Is QR Code Reader、Barcode Scanner free?

QR Code Reader、Barcode Scanner is free to download, with no in-app purchases.

### Which has better reviews, MyActivityTracker or QR Code Reader、Barcode Scanner?

QR Code Reader、Barcode Scanner is rated higher. MyActivityTracker averages 3.0 out of 5 from 6 ratings, while QR Code Reader、Barcode Scanner averages 4.5 from 12 ratings.

### Do MyActivityTracker or QR Code Reader、Barcode Scanner have ads?

Neither MyActivityTracker nor QR Code Reader、Barcode Scanner shows ads.

### Which is updated more often, MyActivityTracker or QR Code Reader、Barcode Scanner?

MyActivityTracker ships an update every 3 weeks, and QR Code Reader、Barcode Scanner every 2 months. Most recently, MyActivityTracker was updated on October 13, 2026 and QR Code Reader、Barcode Scanner on October 13, 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.*