Comparison

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.

Head to head
About

Dr. Tracker

Features
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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.

About

QR Create and Scan Tool

Features
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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 โ€ข QR & Barcode Scanning Instantly read QR codes and supported barcodes to view URLs, text content, contacts, and product details. โ€ข QR Code Generator Create QR codes for websites, Wi-Fi networks, phone numbers, emails, text, and other common data types. โ€ข Scan & Create History Automatically save scanned and generated codes so you can access them again whenever needed. โ€ข Simple Navigation A clear and intuitive interface helps you move easily between scanning, creating, and managing your codes. โ€ข 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

Dr. Tracker4 screens
QR Create and Scan Tool4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences ยท 3 level
Dr. Tracker versus QR Create and Scan Tool: the parameters behind the verdict, then further details
ParameterDr. TrackerQR Create and Scan Tool
PriceFreeFree
Update frequencyWeekly โ€” betterEvery 3 weeks
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 โ€” better15.6
Further details โ€” not scored
Size30 MB43 MB
Age rating4+4+
DeveloperLingyang Technology (Hangzhou) Co., Ltd.Cuong Kieu Van

In-app purchases

None

Dr. Tracker

No in-app purchases

None

QR Create and Scan Tool

No in-app purchases

Questions

Is Dr. Tracker free?
Dr. Tracker is free to download, with no in-app purchases.
Is QR Create and Scan Tool free?
QR Create and Scan Tool is free to download, with no in-app purchases.
Do Dr. Tracker or QR Create and Scan Tool have ads?
QR Create and Scan Tool shows ads; Dr. Tracker does not.
Which is updated more often, Dr. Tracker or QR Create and Scan Tool?
Dr. Tracker ships an update weekly, and QR Create and Scan Tool every 3 weeks. Most recently, Dr. Tracker was updated on September 14, 2026 and QR Create and Scan Tool on September 15, 2026.

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