Phymetrix Calculator vs TC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Moisture unit conversion
- Dew point calculation
- Partial water vapor pressure calculation
- Pre-programmed scientific equations
- Supports common gases
- User-friendly interface
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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
TC
This utility app provides quick and accurate conversions between resistance, potential, and temperature for various thermocouples and RTDs. It supports offline use, temperature recording with export, and offers an intuitive interface for field technicians and engineers.
- Thermocouple and RTD conversion
- Supports multiple sensor types
- Offline functionality
- Temperature recording and charting
- Export data to Excel
- Intuitive user interface
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This software is a user-friendly, efficient, and comprehensive tool designed for field technicians, engineers, and programmers. It allows for quick and easy conversion between resistance potential and temperature, suitable for various common temperature sensors. This application simplifies the temperature measurement process, providing a practical solution for professionals. Data support: Supports thermocouple types B, E, J, K, N, R, S, T, C, D, G with all voltages measured in millivolts (mV). The conversion formulas used are derived from NIST thermocouple tables and coefficients. Supports bi-directional query for PT1000, PT100, PT500, PT800, PT10, CU50, CU100, Ni100, Ni120, Ni1000 RTDs (ITS-90). Temperature recording: Supports temperature recording and temperature curve display, with one-click export of records and charts to Excel, facilitating on-site data entry and analysis. Fast and accurate: Instantly obtain the temperature coefficients and performance curves you need. Offline availability: Can be queried in field environments without network access. Intuitive interface: Clean design, easy to operate. Regular updates: Always maintains the latest industry standards. Whether you're an industrial automation engineer, process control expert, factory instrument engineer, or a student of temperature measurement, TC-RTD is an indispensable assistant for you.
Screenshots
Verdict
The clearest difference is price: Phymetrix Calculator at Free against TC's $1.99. TC's advantage is update cadence (every 3 months vs every 52 months). On rating, review sentiment, ratings volume and ads 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
Phymetrix Calculator is free to download; TC costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Phymetrix Calculator against 5.0 for TC. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Phymetrix Calculator ships an update every 52 months, TC every 3 months. The most recent releases landed on June 10, 2026 and September 15, 2026 respectively.
| Parameter | Phymetrix Calculator | TC |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 52 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Bedrossian | 立娜 王 |
Customer experience
Phymetrix Calculator
TC
In-app purchases
Phymetrix Calculator
No in-app purchases
TC
No in-app purchases
Questions
Is Phymetrix Calculator free?
Is TC free?
Which has better reviews, Phymetrix Calculator or TC?
Do Phymetrix Calculator or TC have ads?
Which is updated more often, Phymetrix Calculator or TC?
Other comparisons
