Comparison

OPTICHECK Temperature Mobile vs TC

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

Head to head
About

OPTICHECK Temperature Mobile

Features
Read full description

OPTICHECK Temperature Mobile is a great tool for people working with service and maintenance as it provides a quick health check of your process. - User friendly interface Optimized interface for smartphones and tablets for an easy and convenient configuration - Copy and save time Copy and paste a configuration to as many transmitters as you like without making any changes and it only takes seconds. - Live Monitoring The live monitoring and diagnostics in OPTICHECK Temperature Mobile makes it possible to follow the process temperature in real time. - Get full control of your process In the app you can see the ambient temperature and supply voltage the transmitter has been exposed to. This allows you to detect peaks that could damage the process control. - Additional product information Quick links to each product page for extra information about the transmitter.

About

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.

Highlights
  • Thermocouple and RTD conversion
  • Supports multiple sensor types
  • Offline functionality
  • Temperature recording and charting
  • Export data to Excel
  • Intuitive user interface
Features
Read full description

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

OPTICHECK Temperature Mobile4 screens
TC4 screens

Verdict

The call

The clearest difference is price: OPTICHECK Temperature Mobile at Free against TC's $1.99. OPTICHECK Temperature Mobile also leads on iOS requirement (9.0 vs 13.0). On update cadence, 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

OPTICHECK Temperature Mobile is free to download; TC costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OPTICHECK Temperature Mobile ships an update every 4 months, TC every 3 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
OPTICHECK Temperature Mobile versus TC: the parameters behind the verdict, then further details
ParameterOPTICHECK Temperature MobileTC
PriceFree — better$1.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size59 MB12 MB
Age rating4+4+
DeveloperKROHNE Messtechnik GmbH立娜 王

In-app purchases

None

OPTICHECK Temperature Mobile

No in-app purchases

None

TC

No in-app purchases

Questions

Is OPTICHECK Temperature Mobile free?
OPTICHECK Temperature Mobile is free to download, with no in-app purchases.
Is TC free?
TC costs $1.99, with no in-app purchases.
Do OPTICHECK Temperature Mobile or TC have ads?
Neither OPTICHECK Temperature Mobile nor TC shows ads.
Which is updated more often, OPTICHECK Temperature Mobile or TC?
OPTICHECK Temperature Mobile ships an update every 4 months, and TC every 3 months. Most recently, OPTICHECK Temperature Mobile was updated on September 23, 2026 and TC on September 15, 2026.

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