Dr. Tracker vs QR Create and Scan Tool
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Dr. Tracker
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1. Data mining and visual monitoring are performed hierarchically from top to bottom in accordance with power stations, collection stations, partitions, sub-arrays, and single trackers, so as to obtain accurate field station and single-row bracket angle data in real time. 2. It has two modes of automatic control and manual control, and completes the control and protection of large-scale stations with one key. 3. It can quickly push fault signals and accurately locate the alarm equipment. And it supports to view the cause of the alarm and repair suggestions. 4. Through Lingyang's intelligent optimization control box, the operation status of each tracking bracket motor is collected in real time, and the fault warning information of the power station is quickly formed into an operation and maintenance work order, and at the same time, it is pushed to the mobile terminal.
QR Create and Scan Tool
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QR Create and Scan Tool is a lightweight tool that helps you scan and create QR codes quickly for everyday needs. The app supports a wide range of QR and barcode formats, allowing you to access information or share data with ease. You can scan codes containing website links, Wi-Fi details, contact information, text messages, and product barcodes. In addition to scanning, the app also lets you generate QR codes and store them on your device for later use โ all without requiring an account. Key Functions โข QR & Barcode Scanning Instantly read QR codes and supported barcodes to view URLs, text content, contacts, and product details. โข QR Code Generator Create QR codes for websites, Wi-Fi networks, phone numbers, emails, text, and other common data types. โข Scan & Create History Automatically save scanned and generated codes so you can access them again whenever needed. โข Simple Navigation A clear and intuitive interface helps you move easily between scanning, creating, and managing your codes. โข No Account Required All features work directly on your device, keeping usage fast and private. QR Create and Scan Tool is designed for users who want a practical and reliable way to handle QR codes for work, shopping, travel, or daily life.
Screenshots
Verdict
The clearest difference is ads: Dr. Tracker at none against QR Create and Scan Tool's shown. Dr. Tracker also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (9.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dr. Tracker ships an update weekly, QR Create and Scan Tool every 3 weeks. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.
| Parameter | Dr. Tracker | QR Create and Scan Tool |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly โ better | Every 3 weeks |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 30 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Lingyang Technology (Hangzhou) Co., Ltd. | Cuong Kieu Van |
In-app purchases
Dr. Tracker
No in-app purchases
QR Create and Scan Tool
No in-app purchases
Questions
Is Dr. Tracker free?
Is QR Create and Scan Tool free?
Do Dr. Tracker or QR Create and Scan Tool have ads?
Which is updated more often, Dr. Tracker or QR Create and Scan Tool?
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