RF Calculator Pro

For RF engineer or Ham

AppDevGenie · com.appdevgenie.rfcalculatorpro

Not rated yet 10K+ downloads v1.9 3.6 MB Android 5.0+ PEGI 3 · Everyone

Download APK 3.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.9 (16)
Updated: Mar 22, 2026 (7 months ago)
APK size: 3.6 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Apr 20, 2021 (at least)
Permissions: 1
Developer contact: [email protected]

About this APK

RF Calculator Pro is an app by AppDevGenie in the Education category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

Since version 1.7.0, the minimum Android version rose from 4.0 to 5.0. It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 1.8.1.

Description

From the listing uploaded by “appupdater”.

RF Calculator Pro is a utility application consisting of various calculations, conversions and reference tables. Radiation: • Electromagnetic wave (wavelength, frequency, period) • Propagation delay (distance vs. time) • Resonance (frequency, inductance, capacitance) • Radiated power (vs. VSWR) • Air core inductors (inductance, turns) RF Link: • Free space path loss (loss, distance) • Link budget (RSSI, fade margin) • Fresnel zone (1st, max, 60%, Er) RF Base Station: • Transmission line (Tx, Att, Pout) • EIRP ERP (effective radiated power) • Antenna down-tilt – angle (angle, distance) • Antenna down-tilt – coverage (inner & outer radius) Radar: • Power density (W/m²) • Maximum range (distance) Losses: • Attenuators (Pi, Tee) • VSWR (voltage standing wave ratio) • Reflection coefficient (Rho) • Return loss (dB) • Mismatch loss (dB) Converters: • Power (dBm, Watt, dBW) • Voltage (V, dBV, dBµV) • Current (dBµA, dBA, A, µA) • Terminated (dBm, dBµV, dBµA, V) • Field strength (dBµV/m, V/m, dBmW/m², dBµA/m, W/m², dBpT) • Distance (cm, m, in., yd, km, mi.) Reference: • RF spectrum (ITU) • Amateur bands • Amateur band plan – IARU region 1 • Amateur Q codes • Phonetic alphabet (NATO) • Decibel suffixes • SI unit prefixes • Abbreviations

Version history

3 versions are listed, going back to v1.7.0. Since v1.8.1 it requires Android 5.0+.

v1.9 LATEST Mar 22, 2026 3.6 MB TRUSTED v1.8.1 Dec 1, 2025 3.6 MB TRUSTED v1.7.0 May 31, 2024 3.3 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Mar 22, 2026.
Certificate issued to “appdevgenie” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Mar 22, 2026
Validated against Google Play Mar 22, 2026
Signed byCN=appdevgenie
Signing certificate (SHA-1)70:A1:77:D8:63:59:A4:B9:C2:73:49:FB:02:B9:FA:A3:98:AF:C5:81
File MD53b3c7b185978629475dad9ef2fc9f419
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (1)

RF Calculator Pro requests 1 permission, none of them sensitive.

Internal broadcast protection (app-defined) com.appdevgenie.rfcalculatorpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Required hardware & features

Basic touch input android.hardware.faketouch

RF Calculator Pro APK: questions and answers

Is there a version of RF Calculator Pro for older Android phones?

The current version needs Android 5.0 or later. Version 1.7.0 is the newest listed build that installs on Android 4.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.7.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the RF Calculator Pro APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 3b3c7b185978629475dad9ef2fc9f419.