Comparison

QRCode vs Maintenance by Socket Mobile

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

Head to head
About

QRCode

Features
Read full description

QR code and Barcode Fast Scanner is an app scans all type of Barcode and QRcode with more fast,reliable,Accuracy. **Supports barcodes and QRcode types like UPCE,USPS IM Package, Code128, Code39, Code39Mod, Code93, Code-39 Full ASCII, EAN-13, EAN-8, EAN-13 Composite Symbology, EAN-8 Composite Symbology, PDF417, Aztec, Interleaved2of5Code, ITF14, DataMatrix, GS1 DataBar, GS1 DataBar Expanded, GS1 2-digit add-on, GS1 5-digit add-on, EAN/UPC composite formats, Codebar and DataBar,FarmaCode,DPD Barcode, Event Barcodes, Wi-Fi Barcodes, Postal Codes, ISBN, Business Cards, Codablock-F, MaxiCode and some other code types. **Flash is available in the application.This will useful to scan even in the dark shades. **your Scanned type is url, then you can Tap on url to open in NewBrowser. **your Scanned type contains Mobile Number Tap to call. **you can save the scanned details to favourite. **This app is the best companion for your barcode and shopping needs.

About

Maintenance by Socket Mobile

This utility app allows users to upgrade the firmware on Socket Mobile Bluetooth LE NFC readers and barcode scanners. It provides information on current and available firmware, device statistics, and configuration settings. Designed for advanced users, it facilitates essential maintenance for compatible hardware.

Highlights
  • Firmware upgrade
  • Display firmware information
  • Device statistics
  • Device configuration
  • Identify reader
Features
Read full description

Maintenance by Socket Mobile implements the user interface to upgrade firmware of Socket Mobile Bluetooth LE NFC reader/writer, barcode scanners and perform other maintenance functions. Supported Functionality 1. Display operating firmware (GATT information) 2. Display firmware available for download 3. Perform firmware upgrade (download and flash instructions) 4. Display device statistics (no user information is shared) 5. Display device configuration information 6. Identify this reader This app is intended for advanced users. For questions and help, please contact support@socketmobile.com The Socket NFC readers which combines the latest 13.56 MHz contactless technology with Bluetooth 5 connectivity. They supports ISO 14443 Type A and B smart cards, ISO 15693 tags, MIFARE®, FeliCa®, and most NFC tags and devices compliant with ISO 18092 standard. The Countertop product supports two Bluetooth profiles: HID Keyboard Emulation (for native App support) and App Mode (for custom App development using our CaptureSDK). Please visit https://www.socketmobile.com for additional product information. CaptureSDK information is available at https://www.socketmobile.com/developers

Screenshots

QRCode4 screens
Maintenance by Socket Mobile4 screens

Verdict

The call

The clearest difference is price: Maintenance by Socket Mobile at Free against QRCode's $0.99. QRCode's advantage is update cadence (every 9 months vs every 21 months) and iOS requirement (11.0 vs 15.6). On 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

CostPrice · In-app purchases · Ads · Monetization

Maintenance by Socket Mobile is free to download; QRCode costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QRCode ships an update every 9 months, Maintenance by Socket Mobile every 21 months. The most recent releases landed on September 8, 2026 and September 1, 2026 respectively.

Scorecard3 real differences · 6 level
QRCode versus Maintenance by Socket Mobile: the parameters behind the verdict, then further details
ParameterQRCodeMaintenance by Socket Mobile
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 months — betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size1 MB24 MB
Age rating4+4+
Developerp swagathSocket Mobile

In-app purchases

None

QRCode

No in-app purchases

None

Maintenance by Socket Mobile

No in-app purchases

Questions

Is QRCode free?
QRCode costs $0.99, with no in-app purchases.
Is Maintenance by Socket Mobile free?
Maintenance by Socket Mobile is free to download, with no in-app purchases.
Do QRCode or Maintenance by Socket Mobile have ads?
Neither QRCode nor Maintenance by Socket Mobile shows ads.
Which is updated more often, QRCode or Maintenance by Socket Mobile?
QRCode ships an update every 9 months, and Maintenance by Socket Mobile every 21 months. Most recently, QRCode was updated on September 8, 2026 and Maintenance by Socket Mobile on September 1, 2026.

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