Comparison

Viscosity Conversion vs Smart Barcodes

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

Head to head
About

Viscosity Conversion

Features
Read full description

Viscosity Conversion - Easily convert between various types of units for Dynamic Viscosity, Kinematic Viscosity, and Dynamic Viscosity for Oil and Water. Viscosity is the state of being thick, sticky, and semi-fluid in consistency, primarily due to internal friction. It is quantified by a measure of the magnitude of internal friction, typically represented as the force per unit area resisting flow between parallel layers at a unit distance apart moving at unit speed relative to each other. Viscosity of a fluid indicates its resistance to gradual deformation under shear stress or tensile stress. In everyday terms, it's akin to the concept of "thickness." For instance, honey exhibits significantly higher viscosity compared to water. Fluid viscosity reflects its resistance to shear or flow and serves as an indicator of its adhesive, cohesive, or frictional properties. This resistance arises due to internal molecular friction within the fluid, resulting in a frictional drag effect. There are two key measures of fluid viscosity: dynamic and kinematic viscosity. Viscosity Types: 1. Dynamic Viscosity - Characteristic of fluids and plastic solids, dynamic viscosity quantifies a substance's resistance to deformation and is informally known as "thickness." 2. Dynamic Viscosity for Oil and Water - Conversion factors for viscosity, encompassing various oils, water, glycerin, and different temperatures. 3. Kinematic Viscosity - Includes units such as Stokes, centistokes, lentor, square meter/second, square foot/second, poise cubic centimeter/gram, and more. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

About

Smart Barcodes

This utility app scans various 1D and 2D barcodes, displaying the encoded information. It intelligently recognizes URLs, phone numbers, addresses, and tracking numbers, offering direct actions like opening links or initiating calls. Scanned data is saved for later reference and can be named for easy organization.

Highlights
  • Reads 1D and 2D barcodes
  • Displays encoded text
  • Detects URLs, phone numbers, addresses, tracking numbers
  • Direct actions for detected data (call, map, track)
  • Saves scanned information
  • Allows naming saved scans
Features
Read full description

Reads many 1D and 2D barcodes and displays the encoded text. It detects: URLs - tap to go there in Safari Phone numbers - tap to make a call Addresses - tap to display in Maps Tracking numbers - tap to track at the shipping website It saves scanned information, and you can give the saved scans a name to remind you where it came from. No information is collected or transmitted from your device at any time.

Screenshots

Viscosity Conversion4 screens
Smart Barcodes3 screens

Verdict

The call

The clearest difference is price: Smart Barcodes at Free against Viscosity Conversion's $2.99. Smart Barcodes also leads on update cadence (weekly vs every 30 months) and iOS requirement (10.3 vs 13). 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

Smart Barcodes is free to download; Viscosity Conversion costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Viscosity Conversion ships an update every 30 months, Smart Barcodes weekly. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Viscosity Conversion versus Smart Barcodes: the parameters behind the verdict, then further details
ParameterViscosity ConversionSmart Barcodes
Price$2.99Free — better
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 30 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1310.3 — better
Further details — not scored
Size1 MB18 MB
Age rating4+4+
DeveloperNitrioGetSmart Software

In-app purchases

None

Viscosity Conversion

No in-app purchases

None

Smart Barcodes

No in-app purchases

Questions

Is Viscosity Conversion free?
Viscosity Conversion costs $2.99, with no in-app purchases.
Is Smart Barcodes free?
Smart Barcodes is free to download, with no in-app purchases.
Do Viscosity Conversion or Smart Barcodes have ads?
Neither Viscosity Conversion nor Smart Barcodes shows ads.
Which is updated more often, Viscosity Conversion or Smart Barcodes?
Viscosity Conversion ships an update every 30 months, and Smart Barcodes weekly. Most recently, Viscosity Conversion was updated on September 23, 2026 and Smart Barcodes on September 14, 2026.

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