Comparison

Radio & dB Calc vs TelecomsCalc

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

Head to head
About

Radio & dB Calc

This utility app assists radio engineers with common calculations. It allows for adding and subtracting dB values and converting various radio engineering metrics like noise factor and return loss.

Highlights
  • Add/subtract dB values
  • Convert Noise Factor
  • Convert Equivalent Input Noise Temperature
  • Convert Spectral Power Noise Density
  • Convert Return Loss
  • Convert Reflection Coefficient
  • Convert VSWR
  • Compute maximum mismatch loss
Features
Read full description

Some tools often needed in radio engineering : - add and subtract values in dB unit - convert Noise Factor, Equivalent Input Noise Temperature, Spectral Power Noise Density - convert Return Loss, Reflection Coefficient, VSWR - compute maximum mismatch loss

About

TelecomsCalc

This app offers a suite of tools for wireless communication and antenna engineering. It simplifies complex calculations for unit conversion, path loss, antenna tilt, Fresnel radius, and more, aiding students and professionals in wireless network planning.

Highlights
  • Unit Converter (dBm, watt, milliwatt)
  • Free Space Path Loss Calculator
  • Antenna Tilt Coverage Calculator
  • Fresnel Radius Calculator
  • Parabolic Antenna Gain Calculator
  • VSWR to Reflection Coefficient Converter
  • Frequency to Wavelength Converter
Features
Read full description

Introducing **TelecomsCalc: Wireless Toolbox**, your ultimate companion for all things related to wireless communication and antenna engineering. Whether you're a student, engineer, or enthusiast, TelecomsCalc simplifies complex calculations and conversions with its intuitive interface and comprehensive set of tools. **Key Features:** 1. **Unit Converter:** Instantly convert between dBm, watt, and milliwatt with precision and ease. TelecomsCalc ensures accurate conversions for any power measurement in the context of wireless signals. 2. **Free Space Path Loss Calculator:** Determine signal attenuation over distance effortlessly. Input transmitter power, frequency, and distance to calculate the expected signal strength at the receiver location using the Friis transmission equation. 3. **Antenna Tilt Coverage:** Optimize antenna tilt angles for maximum coverage. TelecomsCalc calculates the horizontal and vertical beamwidths based on antenna height and tilt angle, ensuring optimal signal distribution. 4. **Fresnel Radius Calculator:** Evaluate clearance requirements for reliable microwave link performance. Input frequency, distance, and antenna heights to determine the first Fresnel zone radius and ensure obstruction-free signal propagation. 5. **Parabolic Antenna Gain Calculator:** Compute antenna gain based on frequency and antenna diameter. TelecomsCalc provides precise gain values essential for designing point-to-point communication links. 6. **VSWR to Reflection Coefficient:** Convert Voltage Standing Wave Ratio (VSWR) to Reflection Coefficient with ease. TelecomsCalc helps interpret impedance matching and signal reflection characteristics accurately. 7. **Return Loss and Mismatch Loss Calculator:** Analyze signal integrity and system efficiency. TelecomsCalc converts Return Loss (dB) to percentage and calculates Mismatch Loss (dB) based on impedance mismatch scenarios. 8. **Frequency to Wavelength Converter:** Instantly convert between frequency and wavelength for any electromagnetic wave. TelecomsCalc supports various units (Hz, MHz, GHz) and provides precise wavelength calculations. 9. **Effective Isotropic Radiated Power (EIRP):** Compute EIRP for regulatory compliance and transmission power assessment. TelecomsCalc integrates antenna gain and transmitter power to determine EIRP accurately. **Why Choose TelecomsCalc?** - **User-Friendly Interface:** Navigate through various tools seamlessly with a clean and intuitive design. - **Comprehensive Tools:** From basic unit conversions to advanced antenna calculations, TelecomsCalc covers all aspects of wireless communication engineering. - **Accurate Results:** Built-in algorithms ensure precise calculations for critical parameters in wireless network planning and optimization. Explore the power of the TelecomsCalc.  - Visit our detailed page for more information: https://hmtienptithcm.wixsite.com/microwavelinkcalcula/post/telecomscalc-wireless-toolbox Your Privacy Matters: • View our Privacy Policy: https://hmtienptithcm.wixsite.com/microwavelinkcalcula/telecomscalc-privacy-policy • And Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Empower yourself with TelecomsCalc and elevate your understanding and application of wireless technology. Download TelecomsCalc: Wireless Toolbox today and embark on a journey of efficient, informed decision-making in wireless communication engineering.

Screenshots

Radio & dB Calc3 screens
TelecomsCalc4 screens

Verdict

The call

The clearest difference is price: Radio & dB Calc at Free against TelecomsCalc's $0.99. Radio & dB Calc also leads on update cadence (every 5 months vs every 17 months) and iOS requirement (8.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Radio & dB Calc is free to download; TelecomsCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Radio & dB Calc ships an update every 5 months, TelecomsCalc every 17 months. The most recent releases landed on October 13, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Radio & dB Calc versus TelecomsCalc: the parameters behind the verdict, then further details
ParameterRadio & dB CalcTelecomsCalc
PriceFree — better$0.99
Rating2.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 5 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperDioptaseTien Hoang

Customer experience

Radio & dB Calc

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

TelecomsCalc

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Radio & dB Calc

No in-app purchases

None

TelecomsCalc

No in-app purchases

Questions

Is Radio & dB Calc free?
Radio & dB Calc is free to download, with no in-app purchases.
Is TelecomsCalc free?
TelecomsCalc costs $0.99, with no in-app purchases.
Do Radio & dB Calc or TelecomsCalc have ads?
Neither Radio & dB Calc nor TelecomsCalc shows ads.
Which is updated more often, Radio & dB Calc or TelecomsCalc?
Radio & dB Calc ships an update every 5 months, and TelecomsCalc every 17 months. Most recently, Radio & dB Calc was updated on October 13, 2026 and TelecomsCalc on October 30, 2026.

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