Comparison

Barcode Scanners vs BasicATTCalc

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

Head to head
About

Barcode Scanners

This app offers robust barcode scanning capabilities, supporting over 30 different types including QR, UPC, and Data Matrix. It provides powerful parsing for industry-standard formats like driver's licenses and GS1 codes, simplifying data extraction.

Highlights
  • Scan over 30 barcode types
  • QR code scanning
  • UPC scanning
  • Data Matrix scanning
  • GS1 code parsing
  • Driver's license data parsing
Features
Read full description

Barcode scanning made simple! Use this powerful app to easily scan over 30 different types of barcodes, including QR, UPC, GS1, Data Matrix, PDF417, DotCode, and many others. The Cognex Barcode Scanners application reads all major barcode symbologies, including Aztec Code, Codabar, Code 11, Code 25 (Interleaved, Industrial, COOP, Matrix and ITF-14), Code 39, Code 93, Code 128, Data Matrix, DotCode, EAN, ISBN, GS1 DataBar, MaxiCode, MSI Plessey, PDF417, Micro PDF417, Postal Codes, QR Code (Micro and Standard), TELEPEN and UPC barcode types, as well as GS1 sub-types like GS1 QR Code, GS1 Data Matrix and GS1-128. The app also provides powerful parsers to examine industry standard formatted barcodes more easily such as AAMVA (US and Canadian Driver’s Licenses), GS1, IUID, Structured Carrier Messages (MaxiCode), and more! To learn more about Cognex's high-speed barcode scanning and computer vision solutions, visit https://www.cognex.com.

About

BasicATTCalc

Features
Read full description

Basic Attenuator Calculator (BasicATTCalc) helps you calculate various resistive attenuators which are used in many audio, video and RF circuit design applications. The standard resistance values based on E-series numbers are outputted in inputting necessary conditions such as source impedance, load impedance and attenuation. Features The calculable attenuators and impedance converters are as follows: - Type T - Type Pi (π) - Type H - Type O - Type Bridged T - Type Bridged H - Type L (Impedance converter) - Type U (Impedance converter) Calculated resistance values are displayed with ideal values or the following E-series number specified either. E12, E24, E48, E96, E192 The most suitable values are calculated in selecting priority calculation whether Simple or Precision. - Simple: Perform calculations that the nearest values are derived to desired impedances and attenuation by the simple structure - Precision: Perform calculations that the nearest values are derived to desired impedances and attenuation by consisting of up to 4 resistors per an element In addition to resistance values, this application provides you with input impedance, output impedance and calculated attenuation with mismatch loss. If necessary, it is able to calculate power dissipated by each resistor and parameters such as reflection coefficient, VSWR, return loss and mismatch loss. Attention Because the standard resistors are used, the following restriction is set up. - Range of resistance value: 1Ω ~ 10MΩ (except ideal values)

Screenshots

Barcode Scanners4 screens
BasicATTCalc4 screens

Verdict

The call

The clearest difference is price: Barcode Scanners at Free against BasicATTCalc's $1.99. Barcode Scanners also leads on update cadence (every 5 months vs every 29 months) and iOS requirement (9.0 vs 14.5). 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

Barcode Scanners is free to download; BasicATTCalc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Barcode Scanners ships an update every 5 months, BasicATTCalc every 29 months. The most recent releases landed on September 22, 2026 and December 20, 2025 respectively.

Scorecard3 real differences · 7 level
Barcode Scanners versus BasicATTCalc: the parameters behind the verdict, then further details
ParameterBarcode ScannersBasicATTCalc
PriceFree — better$1.99
Rating4.6 (810 ratings) — better—
Positive reviews87.8% of reviews—
Number of ratings810 — better—
Update frequencyEvery 5 months — betterEvery 29 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better14.5
Further details — not scored
Size35 MB7 MB
Age rating4+4+
DeveloperCognex CorporationTAKAHIKO FUKUYAMA

Bugs and requests

Barcode Scanners

Reported bugs

3 issues
  • App crashing after iOS 12.3.1 update
  • Unable to scan certain barcode types (e.g. GS1 DataMatrix)
  • Frozen camera view after initial scan

Requested features

4 requests
  • Option to disable tips/tooltips on startup
  • Batch export/logging of scan history
  • Ability to display non-readable characters
  • Deeper Shortcuts integration

BasicATTCalc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Barcode Scanners

No in-app purchases

None

BasicATTCalc

No in-app purchases

Questions

Is Barcode Scanners free?
Barcode Scanners is free to download, with no in-app purchases.
Is BasicATTCalc free?
BasicATTCalc costs $1.99, with no in-app purchases.
Do Barcode Scanners or BasicATTCalc have ads?
Neither Barcode Scanners nor BasicATTCalc shows ads.
Which is updated more often, Barcode Scanners or BasicATTCalc?
Barcode Scanners ships an update every 5 months, and BasicATTCalc every 29 months. Most recently, Barcode Scanners was updated on September 22, 2026 and BasicATTCalc on December 20, 2025.

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