Comparison

Viscosity Conversion vs E

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

Head to head
About

Viscosity Conversion

Features
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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

E

Features
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A user-friendly application for EV users to easily navigate to nearby E-ON charging stations, view charging status, make reservation, remote start and stop charging, and make payments without the hassle of having a RFID card in one centralised mobile application

Screenshots

Viscosity Conversion4 screens
E3 screens

Verdict

The call

The clearest difference is price: E at Free against Viscosity Conversion's $2.99. E also leads on update cadence (weekly vs every 30 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

E 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, E weekly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

Scorecard2 real differences ยท 4 level
Viscosity Conversion versus E: the parameters behind the verdict, then further details
ParameterViscosity ConversionE
Price$2.99Free โ€” better
Update frequencyEvery 30 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS1313.0
Further details โ€” not scored
Size1 MB76 MB
Age rating4+4+
DeveloperNitrioLITE-ON TECHNOLOGY CORP.

In-app purchases

None

Viscosity Conversion

No in-app purchases

None

E

No in-app purchases

Questions

Is Viscosity Conversion free?
Viscosity Conversion costs $2.99, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Do Viscosity Conversion or E have ads?
Neither Viscosity Conversion nor E shows ads.
Which is updated more often, Viscosity Conversion or E?
Viscosity Conversion ships an update every 30 months, and E weekly. Most recently, Viscosity Conversion was updated on October 9, 2026 and E on October 4, 2026.

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