TC vs Green 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
Read full descriptionHide 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.
Green Tools
Read full descriptionHide full description
Configura facilmente gli strumenti di processo con Green Tools senza l’ausilio di strumenti di programmazione aggiuntivi. L’ampio raggio di comunicazione della nuova tecnologia Bluetooth low energy ti permetterà di parametrizzare gli strumenti anche in applicazioni difficili, sempre in posizione di sicurezza. La grafica delle misure e dei menù di programmazione, rende l’App facile da consultare e intuitiva nell’utilizzo di tutti gli strumenti ad essa abbinati. Con Green Tools è possibile configurare e calibrare la strumentazione di misura SGM Lektra provvista di connessione Bluetooth Low Energy. Gli strumenti SGM Lektra attualmente disponibili con connettività BLE sono: - Trasmettitori di livello con tecnologia Radar 80GHz GREENBEAT R80 - Trasmettitori di livello con tecnologia Radar 60GHz GREENBEAT R60
Screenshots
Verdict
The clearest difference is price: Green Tools at Free against TC's $1.99. Green Tools also leads on update cadence (every 10 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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
Green Tools is free to download; TC costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TC ships an update every 3 months, Green Tools every 10 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | TC | Green Tools |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 立娜 王 | SGM Lektra S.r.l. |
In-app purchases
TC
No in-app purchases
Green Tools
No in-app purchases
