# HamAntCal+ vs HAMRS Pro

The clearest difference is review sentiment: HamAntCal+ at 100% against HAMRS Pro's 54%. HamAntCal+ also leads on rating (4.4 vs 3.2). HAMRS Pro's advantage is update cadence (every 3 weeks vs every 55 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

HamAntCal+ costs $1.99 and HAMRS Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HamAntCal+ holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews point the same way: 100% of HamAntCal+'s written reviews are positive against 54% of HAMRS Pro's.

HamAntCal+ ships an update every 55 months, HAMRS Pro every 3 weeks. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HamAntCal+ | HAMRS Pro |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/hamantcal-plus/id1069262620/reviews)** | [3.2 (14 ratings)](https://appshunter.io/ios/app/hamrs-pro/id6737914760/reviews) |
| Number of ratings | 8 | **14** |
| Positive reviews | **100.0% of reviews** | 53.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | #179 | **#73** |
| Size | 2 MB | 138 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [State Road 41 Apps LLC](https://appshunter.io/developer/986230800) | [Cabin Interactive, LLC](https://appshunter.io/developer/1778489847) |

## What reviewers say

### HamAntCal+

[App page](https://appshunter.io/ios/app/hamantcal-plus/id1069262620)

**Currently charting:** #179 Top Paid · Utilities (US App Store)

This app helps amateur radio enthusiasts calculate the precise starting lengths for various antenna types. It supports multiple units of measurement and allows for adjustments based on antenna diameter and configuration.

**Highlights:** Calculate antenna lengths in feet/inches or metric, Supports Dipole, Inverted Vee, and Vertical antennas, Adjust calculations for antenna element diameter, Save up to 6 antenna calculations, Calculate for free space or centered frequency, Inverted Vee calculator with angle adjustment

**Features:** Vision Pro support

**In-app purchases:** none


### HAMRS Pro

[App page](https://appshunter.io/ios/app/hamrs-pro/id6737914760)

**Currently charting:** #73 Top Paid · Utilities (US App Store)

This is a portable logging application designed for amateur radio enthusiasts participating in outdoor activities. It simplifies the process of recording contacts during events like POTA and SOTA.

**Highlights:** Portable logging, POTA support, SOTA support, Field Day logging, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HamAntCal+ free?

HamAntCal+ costs $1.99, with no in-app purchases.

### Is HAMRS Pro free?

HAMRS Pro costs $1.99, with no in-app purchases.

### Which has better reviews, HamAntCal+ or HAMRS Pro?

HamAntCal+ is rated higher. HamAntCal+ averages 4.4 out of 5 from 8 ratings, while HAMRS Pro averages 3.2 from 14 ratings.

### Do HamAntCal+ or HAMRS Pro have ads?

Neither HamAntCal+ nor HAMRS Pro shows ads.

### Which is updated more often, HamAntCal+ or HAMRS Pro?

HamAntCal+ ships an update every 55 months, and HAMRS Pro every 3 weeks. Most recently, HamAntCal+ was updated on September 21, 2026 and HAMRS Pro on September 12, 2026.

### Which is more popular, HamAntCal+ or HAMRS Pro?

HamAntCal+ currently peaks at #179 in the App Store charts, and HAMRS Pro at #73. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*