TC vs I&C Tech Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
I&C Tech Tools
This app offers essential calculation tools for instrumentation and control technicians and engineers. It provides free access to basic tools, with advanced calculators available through a one-time in-app purchase or subscription.
- Basic instrumentation calculations
- Free access to selected tools
- Advanced calculators via in-app purchase
- Practical reference tools
- Ongoing improvements and updates
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Instrumentation and control calculation tools for technicians and engineers. Some tools require an in-app purchase. I&C Tech Tool provides practical instrumentation and control calculation tools designed for field technicians, engineers, and students You can use selected tools for free. Advanced calculators and professional tools are available with a one-time in-app purchase. Features include: • Basic instrumentation calculations • Free access to selected tools • Advanced calculators available with in-app purchase • Practical reference tools for field use • Ongoing improvements and updates Some features require an in-app purchase. Free tools are available to preview before purchasing full access. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/ictechtool/home
Screenshots
Verdict
The clearest difference is price: I&C Tech Tools at Free against TC's $1.99. I&C Tech Tools also leads on update cadence (every 4 days vs every 3 months). TC's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 2). On ratings volume, ads 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
I&C Tech Tools is free to download; TC costs $1.99 up front. I&C Tech Tools sells 2 in-app purchases, starting at $4.99 per month. TC asks for nothing beyond the download.
TC holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
TC ships an update every 3 months, I&C Tech Tools every 4 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.
| Parameter | TC | I&C Tech Tools |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 12 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | 立娜 王 | LONNIE DALE RAWLS |
Customer experience
TC
I&C Tech Tools
In-app purchases
TC
No in-app purchases
I&C Tech Tools
- I&C Tech Tools - Monthly Access$4.991 Month
- I&C Tech Tools - Yearly$49.991 Year
