--- title: "TelecomsCalc - Reviews, Revenue and Downloads in Vietnam | Apple App Store" 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, Tel" --- # TelecomsCalc — Vietnam > Cellular Unit & Calculators ![TelecomsCalc App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/48/17/c5/4817c542-bf8d-1d84-1a74-fcc0feb52e12/AppIcon-1x_U007epad-0-1-0-85-220-0.png/434x0w.png) **Developer:** [Tien Hoang](https://apptail.io/developer/tien-hoang-xKsg) **Category:** Utilities **Rating:** 5.0/5 (2 ratings) **Price:** 29,000.00 đ **Bundle ID:** com.tien.Telecoms-Unit-Converter **Store:** Apple App Store **Country:** Vietnam **Version:** 1.1 (released 2025-12-17) **Original Release:** 2024-07-22 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6566176373) **AppTail Page:** [https://apptail.io/app/telecomscalc-EiLq/vietnam](https://apptail.io/app/telecomscalc-EiLq/vietnam) ## TelecomsCalc 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: Your Privacy Matters: • View our Privacy Policy: • And Terms of Use: 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. ## TelecomsCalc Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8c/b3/ac/8cb3ac48-48a3-00f9-9519-f56ae34663a9/7ba09c23-3cbc-408b-bad5-636b0538824c_2.png/1242x2208.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/30/2d/46302d14-e53d-afdc-1bcc-a49ff9ee5b32/54614da7-c47f-42a1-8591-c2dba0e80d8f_4.png/1242x2208.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a6/38/6b/a6386b9a-9ca3-6854-c56f-cf91c7185aad/00425c75-0001-47d5-96da-ba668daffe11_3.png/1242x2208.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1e/df/8d/1edf8ddf-907b-6177-f018-327f90e8c360/a6c9bc7b-2721-4b4f-ab60-ef56a01e0a4a_1.png/1242x2208.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/db/2f/32/db2f32f8-7fc5-1d12-1fe0-b23640bb87a8/73970350-bda3-4999-ae86-ffb67917b9fb_6.png/1242x2208.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/6e/56/b16e5634-9aef-33cd-a35c-342870f39bea/33084068-55d1-4820-86d9-a3eaef4f1599_7.png/1242x2208.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/04/a0/d0/04a0d0aa-779e-b344-b988-f463787876fb/de338bd4-b450-4c94-b185-4d7e2bac76a3_5.png/1242x2208.png) ## TelecomsCalc Rating Breakdown in Vietnam - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## TelecomsCalc Reviews in Vietnam ### ***** "A Game-Changer for Telecom Professionals" As someone deeply involved in the telecom industry, finding reliable tools is crucial. That's why I can't recommend TelecomsCalc enough. This iOS app simplifies everything from calculating VSWR and antenna gain to predicting cellular coverage and Fresnel zone clearance. It's incredibly user-friendly, making complex telecom calculations accessible even on the go. Plus, with regular updates, it stays ahead of the curve, ensuring I always have the latest features and accurate data at my fingertips. If you're in telecom, TelecomsCalc is a must-have for boosting efficiency and precision in your work. -- Thang Gun, 2024-07-25 ### ***** "Ứng dụng rất hay và hữu ích" 10 điểm -- Nam Lệ Thuỷ, 2024-07-24 [View all TelecomsCalc reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## TelecomsCalc Available In - [Vietnam](https://apptail.io/app/telecomscalc-EiLq/vietnam) - [Argentina](https://apptail.io/app/telecomscalc-EiLq/argentina) - [Australia](https://apptail.io/app/telecomscalc-EiLq/australia) - [Belgium](https://apptail.io/app/telecomscalc-EiLq/belgium) - [Bulgaria](https://apptail.io/app/telecomscalc-EiLq/bulgaria) - [Brazil](https://apptail.io/app/telecomscalc-EiLq/brazil) - [Canada](https://apptail.io/app/telecomscalc-EiLq/canada) - [Switzerland](https://apptail.io/app/telecomscalc-EiLq/switzerland) - [Chile](https://apptail.io/app/telecomscalc-EiLq/chile) - [China](https://apptail.io/app/telecomscalc-EiLq/china) - [Colombia](https://apptail.io/app/telecomscalc-EiLq/colombia) - [Czechia](https://apptail.io/app/telecomscalc-EiLq/czechia) - [Germany](https://apptail.io/app/telecomscalc-EiLq/germany) - [Denmark](https://apptail.io/app/telecomscalc-EiLq/denmark) - [Dominican Republic](https://apptail.io/app/telecomscalc-EiLq/dominican-republic) - [Algeria](https://apptail.io/app/telecomscalc-EiLq/algeria) - [Egypt](https://apptail.io/app/telecomscalc-EiLq/egypt) - [Spain](https://apptail.io/app/telecomscalc-EiLq/spain) - [Finland](https://apptail.io/app/telecomscalc-EiLq/finland) - [France](https://apptail.io/app/telecomscalc-EiLq/france) - [United Kingdom](https://apptail.io/app/telecomscalc-EiLq/united-kingdom) - [Greece](https://apptail.io/app/telecomscalc-EiLq/greece) - [Hong Kong SAR China](https://apptail.io/app/telecomscalc-EiLq/hong-kong) - [Hungary](https://apptail.io/app/telecomscalc-EiLq/hungary) - [Indonesia](https://apptail.io/app/telecomscalc-EiLq/indonesia) - [Ireland](https://apptail.io/app/telecomscalc-EiLq/ireland) - [Israel](https://apptail.io/app/telecomscalc-EiLq/israel) - [India](https://apptail.io/app/telecomscalc-EiLq/india) - [Italy](https://apptail.io/app/telecomscalc-EiLq/italy) - [Japan](https://apptail.io/app/telecomscalc-EiLq/japan) - [South Korea](https://apptail.io/app/telecomscalc-EiLq/south-korea) - [Kuwait](https://apptail.io/app/telecomscalc-EiLq/kuwait) - [Kazakhstan](https://apptail.io/app/telecomscalc-EiLq/kazakhstan) - [Mexico](https://apptail.io/app/telecomscalc-EiLq/mexico) - [Malaysia](https://apptail.io/app/telecomscalc-EiLq/malaysia) - [Nigeria](https://apptail.io/app/telecomscalc-EiLq/nigeria) - [Netherlands](https://apptail.io/app/telecomscalc-EiLq/netherlands) - [Norway](https://apptail.io/app/telecomscalc-EiLq/norway) - [New Zealand](https://apptail.io/app/telecomscalc-EiLq/new-zealand) - [Peru](https://apptail.io/app/telecomscalc-EiLq/peru) - [Philippines](https://apptail.io/app/telecomscalc-EiLq/philippines) - [Pakistan](https://apptail.io/app/telecomscalc-EiLq/pakistan) - [Poland](https://apptail.io/app/telecomscalc-EiLq/poland) - [Portugal](https://apptail.io/app/telecomscalc-EiLq/portugal) - [Romania](https://apptail.io/app/telecomscalc-EiLq/romania) - [Russia](https://apptail.io/app/telecomscalc-EiLq/russia) - [Saudi Arabia](https://apptail.io/app/telecomscalc-EiLq/saudi-arabia) - [Sweden](https://apptail.io/app/telecomscalc-EiLq/sweden) - [Singapore](https://apptail.io/app/telecomscalc-EiLq/singapore) - [Slovenia](https://apptail.io/app/telecomscalc-EiLq/slovenia) - [Thailand](https://apptail.io/app/telecomscalc-EiLq/thailand) - [Türkiye](https://apptail.io/app/telecomscalc-EiLq/turkey) - [Taiwan](https://apptail.io/app/telecomscalc-EiLq/taiwan) - [Ukraine](https://apptail.io/app/telecomscalc-EiLq/ukraine) - [United States](https://apptail.io/app/telecomscalc-EiLq/united-states) - [United Arab Emirates](https://apptail.io/app/telecomscalc-EiLq/united-arab-emirates) - [South Africa](https://apptail.io/app/telecomscalc-EiLq/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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