Comparison

SHIMADZU IR vs Phymetrix Calculator

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

Head to head
About

SHIMADZU IR

This tool helps users of Fourier Transform Infrared Spectrophotometers quickly check the physical and chemical characteristics of optical materials. It also includes a unit converter for common laboratory measurements like wavelength to wavenumber, distance, mass, pressure, and angle.

Highlights
  • Optical material characteristics
  • Measurement technique selection
  • Wavelength to wavenumber conversion
  • Distance, mass, pressure, angle conversions
  • Information on IRTracer-100 spectrophotometer
Features
Read full description

SHIMADZU IR is a handy iPhone application tool for users of Fourier Transform Infrared Spectrophotometers and allows users to check the physical and chemical characteristics of optical materials used for them and their measurement techniques suitable for a sample quickly. Converter is a convenient application for the unit conversion such as wavelength to wavenumber. Optical Material You can view the characteristics of optical materials which include the useable transmission wavenumber range, the refractive index, the solubility for water, etc. for each optical material. Optical materials can be easily chosen by scrolling through a list with the flick of the finger. Technique You can view the measurement techniques suitable for powders, films, polymers, liquids, etc.. Converter Converter has five groups of units which are useful in laboratory operations. These include Wave, Distance, Mass, Pressure, and Angle conversions. Information More information on the new Shimadzu IRTracer-100 Fourier transform infrared spectrophotometer allowing high sensitivity, high resolution and high speed, please visit the Shimadzu Website at www.shimadzu.com.

About

Phymetrix Calculator

This utility app simplifies moisture calculations by converting between various units and determining dew points and partial water vapor pressures. It's pre-programmed with essential scientific equations for common gases, making complex calculations straightforward.

Highlights
  • Moisture unit conversion
  • Dew point calculation
  • Partial water vapor pressure calculation
  • Pre-programmed scientific equations
  • Supports common gases
  • User-friendly interface
Features
Read full description

The Phymetrix Moisture Calculator will allow you to quickly convert between different moisture concentration units as well as easily obtain dew points and partial water vapor pressures at different total pressures. The Dew Point Calculator is pre-programmed with all the pertinent dew point equations from Physical Chemistry and Thermodynamics and the molecular weights of the most commonly used gases. All you have to do is plug in your numbers; science made simple! Keywords: moisture units conversion calculator, dewpoint units conversion calculator, unit conversion, moisture calculator, dew point calculator, moisture conversion, ppm to dew point conversion calculator, ppm/dewpoint to lbs-H2O conversion calculator

Screenshots

SHIMADZU IR4 screens
Phymetrix Calculator4 screens

Verdict

The call

SHIMADZU IR and Phymetrix Calculator both sit at 5.0 stars, but that hides the real split: 100% of Phymetrix Calculator's written reviews are positive against 0% of SHIMADZU IR's. SHIMADZU IR's advantage is iOS requirement (6.0 vs 14.0). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SHIMADZU IR against 5.0 for Phymetrix Calculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 0% of SHIMADZU IR's written reviews are positive against 100% of Phymetrix Calculator's.

UpkeepUpdate frequency

SHIMADZU IR ships an update every 27 months, Phymetrix Calculator every 52 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 8 level
SHIMADZU IR versus Phymetrix Calculator: the parameters behind the verdict, then further details
ParameterSHIMADZU IRPhymetrix Calculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings12 — better
Update frequencyEvery 27 months — betterEvery 52 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS6.0 — better14.0
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperShimadzu Business Systems CorporationAlexander Bedrossian

Customer experience

SHIMADZU IR

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Phymetrix Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SHIMADZU IR

No in-app purchases

None

Phymetrix Calculator

No in-app purchases

Questions

Is SHIMADZU IR free?
SHIMADZU IR is free to download, with no in-app purchases.
Is Phymetrix Calculator free?
Phymetrix Calculator is free to download, with no in-app purchases.
Which has better reviews, SHIMADZU IR or Phymetrix Calculator?
SHIMADZU IR and Phymetrix Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do SHIMADZU IR or Phymetrix Calculator have ads?
Neither SHIMADZU IR nor Phymetrix Calculator shows ads.
Which is updated more often, SHIMADZU IR or Phymetrix Calculator?
SHIMADZU IR ships an update every 27 months, and Phymetrix Calculator every 52 months. Most recently, SHIMADZU IR was updated on November 6, 2026 and Phymetrix Calculator on November 2, 2026.

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