Comparison

Steam Tables Lite vs Linear Interpolation Master

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

Head to head
About

Steam Tables Lite

This utility app calculates thermodynamic properties using IAPWS-97 equations. It allows users to determine various properties like pressure, temperature, enthalpy, and specific volume based on different input parameters. The app supports multiple units for calculations.

Highlights
  • IAPWS-97 equation calculations
  • Calculate properties from pressure and temperature
  • Calculate properties from pressure and enthalpy
  • Calculate properties from pressure and entropy
  • Calculate properties from pressure and quality
  • Support for multiple units
Features
Read full description

Steam Tables calculates the functions below, using the IAPWS-97 equations: •Function(p,t) – to calculate properties from pressure and temperature; •Function(p,h) – to calculate properties from pressure and enthalpy; •Function(p,s) – to calculate properties from pressure and entropy; •Function(p,x) – to calculate properties from pressure and quality; •Function(t,x) – to calculate properties from temperature and quality; •Function(h,s) – to calculate properties from entalpy and entropy. From the functions above, you can calculate quickly the properties below: •Pressure; •Temperature; •Enthalpy; •Entropy; •Quality; •Specific Volume; •Internal Energy; •Density; •See the current region. •Use multiple units. The best thermodynamic properties calculation in the App Store!!!!!

About

Linear Interpolation Master

This tool simplifies linear interpolation calculations for industrial commissioning engineers. It features large, easily readable numbers for field use and allows for quick swapping of coordinate systems, such as converting between 4-20mA and 0-100% scales.

Highlights
  • Large number display for field visibility
  • Quickly swap X and Y coordinates
  • 4-20mA to 0-100% conversion
  • 0-100% to 4-20mA conversion
Features
Read full description

A linear interpolation calculator designed for industrial commissioning engineers. It has the following features: - Displays large numbers for when you are out in the field commissioning. - Allows quickly swapping x and y coordinates; for example from 4-20mA -> 0-100% to 0-100% -> 4-20mA.

Screenshots

Steam Tables Lite4 screens
Linear Interpolation Master3 screens

Verdict

The call

The clearest difference is rating: Linear Interpolation Master at 4.7 against Steam Tables Lite's 1.0. Linear Interpolation Master also leads on review sentiment (63% vs 21%) and ratings volume (176 vs 1). On price, update cadence, ads and in-app purchases 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

Both are free to download. Steam Tables Lite sells 1 one-off in-app purchase and Linear Interpolation Master sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Linear Interpolation Master holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Linear Interpolation Master has 176 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of Steam Tables Lite's written reviews are positive against 63% of Linear Interpolation Master's.

UpkeepUpdate frequency

Steam Tables Lite ships an update every 2 months, Linear Interpolation Master every 5 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
Steam Tables Lite versus Linear Interpolation Master: the parameters behind the verdict, then further details
ParameterSteam Tables LiteLinear Interpolation Master
PriceFreeFree
Rating1.0 (1 ratings)4.7 (176 ratings) — better
Positive reviews21.1% of reviews62.5% of reviews — better
Number of ratings1176 — better
Update frequencyEvery 2 months — betterEvery 5 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size1 MB16 MB
Age rating4+4+
DeveloperEduardo AlmeidaVERVE TECHNOLOGIES PTY. LTD.

Customer experience

Steam Tables Lite

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews19 reviews
Positive21.1%
Neutral15.8%
Negative63.2%

Linear Interpolation Master

All ratings176 ratings
Positive92.6%
Neutral2.8%
Negative4.5%
Written reviews8 reviews
Positive62.5%
Neutral25.0%
Negative12.5%

In-app purchases

1 purchases

Steam Tables Lite

One-time1
  • Upgrade Steam Tables$3.99
3 purchases

Linear Interpolation Master

One-time3
  • Generous Tip$2.99
  • Massive Tip$3.99
  • Amazing Tip$4.99

Questions

Is Steam Tables Lite free?
Steam Tables Lite is free to download, with in-app purchases available.
Is Linear Interpolation Master free?
Linear Interpolation Master is free to download, with in-app purchases available.
Which has better reviews, Steam Tables Lite or Linear Interpolation Master?
Linear Interpolation Master is rated higher. Steam Tables Lite averages 1.0 out of 5 from 1 ratings, while Linear Interpolation Master averages 4.7 from 176 ratings.
Do Steam Tables Lite or Linear Interpolation Master have ads?
Both Steam Tables Lite and Linear Interpolation Master show ads.
Which is updated more often, Steam Tables Lite or Linear Interpolation Master?
Steam Tables Lite ships an update every 2 months, and Linear Interpolation Master every 5 months. Most recently, Steam Tables Lite was updated on September 10, 2026 and Linear Interpolation Master on September 22, 2026.

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