Comparison

Quantum QRScan vs Electrician's assistant

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Quantum QRScan

Features
Read full description

Welcome to QR CodeX, a powerful and user-friendly QR code and barcode management tool. Whether scanning, generating or editing, we can provide you with efficient and convenient services. We support: QR code scanning: Easily scan any type of QR code and quickly obtain information. Barcode scanning: Supports barcode scanning in multiple formats to help you quickly identify and process product information. QR code generation: No complicated operations are required, just a few steps to generate your own QR code, supporting multiple content types such as text, URL, contact information, etc. QR code editing: Personalize your QR code and adjust the color as you like to make it more distinctive and attractive. Feature highlights: Efficient and fast: Optimized scanning algorithm makes scanning faster and recognition more accurate. User-friendly: Simple and intuitive interface design makes it easy for you to get started without professional knowledge. Safe and reliable: All operations are completed locally to ensure your data security. Whether it is daily life or work needs, QR CodeX can be your right-hand man. Download now and experience the convenient and efficient QR code and barcode management tool!

About

Electrician's assistant

Features
Read full description

Electrical Calculations and Guides This application is a comprehensive tool for electrical calculations, guides, and creating work orders and quotations. With its user-friendly interface, you can perform quick and accurate calculations and customize your documents. Calculations The app includes various electrical calculations: β€’ Voltage Calculation – Determines voltage based on different parameters. β€’ Current Calculation – Calculates current using Ohm’s law and other formulas. β€’ Power and Resistance Calculations – Computes electrical power and resistance based on voltage, current, and other factors. β€’ Cable Sizing – Determines the appropriate cable cross-section based on load and other parameters. β€’ Energy Calculation – Calculates daily, monthly, and yearly energy consumption and costs. β€’ Loop Resistance and Short-Circuit Current Calculation – Determines the total fault loop resistance and the possible short-circuit current. β€’ Resonant Circuit Impedance Calculation – Calculates impedance considering inductance, capacitance, and resistance. β€’ Fault Loop Impedance Calculation – Determines the required impedance for proper tripping of the protective device. Guides The app includes useful guides and theoretical explanations related to electrical systems: β€’ Ohm’s Law – The fundamental relationship between voltage, current, and resistance. β€’ Kirchhoff’s Law – Describes the distribution of current and voltage in circuits. β€’ Touch Protection – Covers the basics of electrical safety and protection against electric shock. β€’ Residual Current Device (RCD) – Explains protection mechanisms against overcurrent or electric shock. β€’ Circuit Breakers – Provides details on the use and operation of low-voltage circuit breakers. Work Order and Quotation Creation The app allows you to create and edit work orders and quotations: β€’ Fully Customizable Documents – Add and edit notes and items. β€’ PDF Generation – The completed work order is automatically saved to the downloads folder. β€’ Quick Access – Tap the cell to instantly open the PDF preview. β€’ Sending and Importing Documents β€’ Documents can now be sent via email as a JSON file to another device running the same app. On the receiving device, the JSON file can be imported into the app, automatically inserting the received document so it becomes available for editing. Settings The app offers customization options and purchasing features: β€’ Print Field Configuration – Customize fields displayed in the PDF document. β€’ Enter Your Own Details – Set up issuer information for generated documents. β€’ Ad Removal – Remove ads with a one-time purchase. β€’ Backup and Restore β€’ The Settings menu now includes a backup and restore option. This allows you to export all saved documents and settings into a single file and later restore them from that file. This is useful when switching to a new device or recovering lost data. β€’ These features ensure secure document management and seamless data transfer between devices. With this app, you can quickly and easily perform electrical calculations, manage documents, and access essential reference materials.

Screenshots

Quantum QRScan4 screens
Electrician's assistant4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantum QRScan at none against Electrician's assistant's 1. Quantum QRScan also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Electrician's assistant sells 1 one-off in-app purchase. Quantum QRScan asks for nothing beyond the download.

Scorecard3 real differences Β· 3 level
Quantum QRScan versus Electrician's assistant: the parameters behind the verdict, then further details
ParameterQuantum QRScanElectrician's assistant
PriceFreeFree
Update frequencyβ€”Every 2 weeks
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.0 β€” better15.6
Further details β€” not scored
Size34 MB43 MB
Age rating4+4+
DeveloperShenzhen Lingqu Technology Co., LtdAlbert Parti

In-app purchases

None

Quantum QRScan

No in-app purchases

1 purchases

Electrician's assistant

One-time1
  • Remove Advertising-Electrician$0.99

Questions

Is Quantum QRScan free?
Quantum QRScan is free to download, with no in-app purchases.
Is Electrician's assistant free?
Electrician's assistant is free to download, with in-app purchases available.
Do Quantum QRScan or Electrician's assistant have ads?
Electrician's assistant shows ads; Quantum QRScan does not.

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