Sound Calibrator vs TC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sound Calibrator
Calibrate your Turnkey idB Noise Monitor or iVibe using a 94 dB calibrator. This app reads data from your noise monitor and calibrates the instrument. Log in with your AirQWeb credentials to access your registered devices and begin the calibration process.
- Microphone calibration
- Connects to Turnkey idB Noise Monitor
- Connects to iVibe
- Uses 94 dB calibrator
- Reads instrument data
- AirQWeb login integration
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Use this application to calibrate the microphone of the Turnkey idB Noise Monitor or the iVibe using the 94 dB calibrator. This application reads the data from the noise monitor and calibrates the instrument. Enter the AirQWeb login credentials to show the list of the noise monitoring instruments registered to your AirQWeb account. Instructions to Use: 1. Connect your handheld device to the Internet. 2. Open the Sound Calibrator App. 3. Enter AirQWeb login credentials. 4. Select an instrument from the list to calibrate. 5. Insert the microphone into the 94 dB piston calibrator. 6. Once the app starts reading the values from the instrument. 7. Press the 'Calibrate' button to start calibration.
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: Sound Calibrator at Free against TC's $1.99. Sound Calibrator also leads on iOS requirement (10.1 vs 13.0). On review sentiment, 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
Sound Calibrator is free to download; TC costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sound Calibrator | TC |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 2 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Turnkey Instruments Ltd | 立娜 王 |
Customer experience
Sound Calibrator
TC
In-app purchases
Sound Calibrator
No in-app purchases
TC
No in-app purchases









