QRQR vs Linesights
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QRQR
This app quickly reads various QR codes and barcodes, including specialized formats. It allows users to create custom QR codes and manage their scan history. A login feature enables data transfer between devices.
- QR Code Reader
- Barcode Reader
- Create QR Codes
- Login and Data Transfer
- Read History
- Preview Websites
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The fast no advertisement QR Code® reader app, "Q", upgraded with new app name, "QRQR"! In addition, "QRQR" has numerous new features other than reading QR Code® fast! - Login Function The login function is added from this version. If you register an account, you can transfer the app data to another devices. [Caution] You need to backup from the app menu before you transfer the app data. As same as before, small QR Codes® and detailed QR Codes® which are difficult to read are still easily and fastly readable. In addition, it can also read JAN barcode as well as newly developed Frame QR® and rMQR by DENSO WAVE INC. The app can also create a QR Code® and share on SNS. *AR function is disabled from version 2.0. ========================== Functions ========================== ・QR Code® Reader (Reads QR Code®) ・Barcode Reader (Reads barcodes) ・Automatically generate links to product pages of services after reading barcodes. ・Read FrameQR® ・Read rMQR ・Read QRQR Wi-Fi ・Preview Web sites ・Login and transfer functions ・Display confirmation messages ・Read / delete read history ・Copy read-out contents ・Create QR Code® (generated from the text, URL, contact, and/or a map) ・Compatible with URL Scheme (Direct launching from other apps) Launch command is "qrqrq://" ========================== New Features ========================== ver 3.0.0 ・Change the app name ・Login and transfer function This app asks information access permission to enable features below. The permission can be changed on the device settings. Please change the settings depends on your use. ■Contact information To create a QR Code® for contact information (The permission could be disallowed if you do not need the function). ■GPS Information To create map QR Code® and connect to QRQR W-Fi. The GPS information is only used inthe device and it is not sent to our servers. ■Access to photos To read QR Code® inside pictures on the devices. ■Access to cameras To read QR Code® on the phone *QR Code®、FrameQR® are registered trademarks of DENSO WAVE INC. *DENSO WAVE INC. is a subsidiary of Denso Corporation. *"QRQR" use QR decode engine developed by DENSO WAVE INC.
Linesights
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LineSights - Real-Time Manufacturing Intelligence Stop losing money to unexpected machine downtime. LineSights transforms your manufacturing operations with real-time monitoring, instant alerts, and AI-powered insights. KNOW EXACTLY WHAT'S HAPPENING ON YOUR FLOOR Monitor every machine's status in real-time from anywhere. Our smart sensors track power consumption to detect when machines are running, idle, or stopped - giving you complete visibility into your production operations. MAXIMIZE EFFICIENCY AND REDUCE COSTS Track OEE (Overall Equipment Effectiveness) automatically. Identify bottlenecks, analyze downtime patterns, and make data-driven decisions that boost productivity and cut costs. KEY FEATURES: Real-time machine status monitoring Power consumption tracking and analytics Automatic OEE calculation Downtime analysis and reporting Historical data and trends Multi-machine dashboard Customizable alert settings Team access and collaboration BUILT BY MANUFACTURERS, FOR MANUFACTURERS Whether you run CNC machines, injection molding, drilling operations, or any production equipment, LineSights helps you maximize uptime and minimize costs.
Screenshots
Verdict
The clearest difference is update cadence: Linesights at every 9 days against QRQR's every 2 months. QRQR's advantage is iOS requirement (15.8 vs 17.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QRQR ships an update every 2 months, Linesights every 9 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | QRQR | Linesights |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (8 ratings) — better | — |
| Positive reviews | 56.2% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.8 — better | 17.1 |
| Further details — not scored | ||
| Size | 25 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | arara inc. | Pranav Nithin Ravichandran |
In-app purchases
QRQR
No in-app purchases
Linesights
No in-app purchases









