# Mini-Circuits RF Calculator > Mobile RF and microwave engineering calculator for common system design tasks. (iPhone/iPad app by Scientific Components Corp.) - Source: https://appshunter.io/ios/app/mini-circuits-rf-calculator/id1003935816 (this page in markdown: same URL + `.md`) - Developer: [Scientific Components Corp](https://appshunter.io/developer/1003935815) - Category: Reference, Utilities - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 12.2 · 9 MB - Languages: English - Released: 2015-08-24 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mini-circuits-rf-calculator/id1003935816/reviews.md ## What is Mini? A handy mobile tool for RF engineers to make common calculations on the fly. The Mini-Circuits RF / Microwave Calculator performs 31 calculations commonly used by RF and microwave system designers at the design desk, on the test bench or in the field. Some popular calculations include the effect of VSWR or return loss on transmitted power; cascaded gain and noise figure for up to five amplifier stages; and power-to-voltage conversion. The Mini-Circuits RF / Microwave Calculator was developed by Mini-Circuits, an industry leader in the design, manufacture and distribution of RF and microwave components and systems. ## Key features - 31 common RF calculations - VSWR/return loss impact on power - Cascaded gain and noise figure - Power-to-voltage conversion - Designed for RF engineers - Field and bench use ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/mini-circuits-rf-calculator/id1003935816/reviews.md ### 5/5 — Awesome *2020-07-02, version 4.0.1* Simple and User friendly. Love it. 🤓 ### 5/5 — Great App that Fills a Much-Needed Purpose *2019-11-20, version 3.16.300* I couldn’t believe that Mini Circuits had such a thing. I would’ve been happy to download and use regardless of how it worked, but it’s actually a really clean, no-nonsense design that includes all the functionality you need and nothing more. Thanks Mini-Circuits! ## Frequently asked questions about Mini ### What calculations does Mini-Circuits RF Calculator offer? Mini-Circuits RF Calculator performs 31 common calculations for RF and microwave engineers. This includes determining the effect of VSWR or return loss on transmitted power, calculating cascaded gain and noise figure for up to five amplifier stages, and performing power-to-voltage conversions. ### Who developed Mini-Circuits RF Calculator? Mini-Circuits RF Calculator was developed by Mini-Circuits, a company known as an industry leader in RF and microwave components and systems. ### Is Mini-Circuits RF Calculator available on Android? Currently, Mini-Circuits RF Calculator is supported on iPhone, iPad, and iPod devices. Information regarding Android availability is not provided in the app data. ### How often is Mini-Circuits RF Calculator updated? The latest version of Mini-Circuits RF Calculator is 4.0.1, which was last updated on July 2, 2020. The update frequency is not explicitly stated beyond this last update. ### What is the age rating for Mini-Circuits RF Calculator? Mini-Circuits RF Calculator has an age rating of 4+. This indicates it is suitable for users aged four and older. ### Does Mini-Circuits RF Calculator have ads? No, Mini-Circuits RF Calculator does not contain advertisements. The app is free to download and use without any ad interruptions. ### What is the user rating for Mini-Circuits RF Calculator? Mini-Circuits RF Calculator has an excellent user rating of 5.0 stars, based on 3 ratings. This suggests a high level of user satisfaction. ### Is Mini-Circuits RF Calculator free to use? Yes, Mini-Circuits RF Calculator is completely free to download and use. There are no in-app purchases or subscription fees associated with this application. ## Version history (last 5 releases) ### 4.0.1 — 2020-07-02 Bug fixes and performance enhancements. ### 4.0.0 — 2020-01-24 New and Improved User Interface New Calculators: - Frequency to Wavelength Conversion - Voltage Divider Circuit Analysis - Ohm’s Law Circuit Analysis - Coupler Theoretical Mainline Loss - Splitter Theoretical Loss - Coplanar Waveguide without Ground ### 3.16.300 — 2016-10-27 Bug fixes ### 3.16.258 — 2016-10-18 Bug Fixes ### 3.16.84 — 2016-03-29 Added new calculators to the app. ## Apps similar to Mini | App | Rating | Price | Category | | --- | --- | --- | --- | | [CircuitCalc Power](https://appshunter.io/ios/app/circuitcalc-power/id1342204836) | — | Free | Reference | | [Perfboard](https://appshunter.io/ios/app/perfboard/id465951871) | 5.0 (6) | Free | Reference | | [Audio Techniques \| Sound Math](https://appshunter.io/ios/app/audio-techniques-sound-math/id795976895) | 5.0 (2) | Free | Reference | | [Pro-face Catalog](https://appshunter.io/ios/app/pro-face-catalog/id608568607) | 5.0 (1) | Free | Reference | | [Earned Value Management](https://appshunter.io/ios/app/earned-value-management/id1060154603) | 5.0 (3) | Free | Reference | | [JCSys Reference](https://appshunter.io/ios/app/jcsys-reference/id584340426) | 4.8 (5) | Free | Reference | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*