# HamAntCal vs iFTx

The clearest difference is in-app purchases: iFTx at none against HamAntCal's 1. iFTx also leads on update cadence (every 6 months vs every 31 months) and chart position (#102 vs unranked). HamAntCal's advantage is rating (4.6 vs 4.2) and review sentiment (90% vs 72%). On ratings volume, ads and device support there is nothing between them.

HamAntCal costs $0.99 and iFTx $1.99 up front. HamAntCal sells 1 one-off in-app purchase. iFTx asks for nothing beyond the download.

HamAntCal holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 57 and 70 respectively. Written reviews point the same way: 90% of HamAntCal's written reviews are positive against 72% of iFTx's.

HamAntCal ships an update every 31 months, iFTx every 6 months. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | HamAntCal | iFTx |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/hamantcal/id539373704/reviews)** | [4.2 (70 ratings)](https://appshunter.io/ios/app/iftx/id6446093115/reviews) |
| Number of ratings | 57 | **70** |
| Positive reviews | **90.0% of reviews** | 71.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 6 months** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#102** |
| Size | 2 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [State Road 41 Apps LLC](https://appshunter.io/developer/986230800) | [Christoph Nadig](https://appshunter.io/developer/1275170431) |

## What reviewers say

### HamAntCal

[App page](https://appshunter.io/ios/app/hamantcal/id539373704)

This app helps amateur radio operators calculate the starting lengths for various antenna types. It supports both imperial and metric units and offers adjustable calculations for inverted vee antennas based on wire angle. Results require final trimming for precise tuning.

**Highlights:** Calculate antenna starting lengths, Supports feet/inches and metric units, Calculates for Dipoles, Inverted Vee, and Verticals, Adjustable Inverted Vee angle calculation, Frequency range 30 KHz to 500 MHz (Inverted Vee up to 60 MHz), Updated interface and settings

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Features upgrade | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick calculations
- 💡 Visually clear concepts
- 👍 Great tool for ham radio
- 👍 Useful for field use

**What reviewers complain about**

- 🤔 Lacks visual aids/pictures
- 🤔 Limited to basic calculations
- 🐛 Not working with iOS 11 (historical)
- 🐛 Needs UHF & above support
- 🐛 Incorrect calculation for inverted V

**Reported bugs**

- No longer works with IOS 11 (historical)
- App is wrong on inverted V
- Inverted V issue: leg length calculation seems incorrect
- Calculation for inverted V seems incorrect

**Requested features**

- Add support for UHF frequencies and higher
- Add velocity factor and radiating element size as variables
- Add suggestion: input target and measured frequency to show trim/add amount
- Add Inverted Vee mode to calculate height to top and end-to-end distance
- Add trap calculations for common bands


### iFTx

[App page](https://appshunter.io/ios/app/iftx/id6446093115)

**Currently charting:** #102 Top Paid · Utilities (US App Store)

This app enables seamless communication using FT8 and FT4 digital modes directly from your iOS device. Enjoy portable digital connections, effortless operation with a user-friendly interface, and reliable performance for global contact.

**Highlights:** FT8 and FT4 digital modes, Portable digital communication, Global operator connections, User-friendly interface, Integrated QSO logging

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HamAntCal free?

HamAntCal costs $0.99, and also offers in-app purchases.

### Is iFTx free?

iFTx costs $1.99, with no in-app purchases.

### Which has better reviews, HamAntCal or iFTx?

HamAntCal is rated higher. HamAntCal averages 4.6 out of 5 from 57 ratings, while iFTx averages 4.2 from 70 ratings.

### Do HamAntCal or iFTx have ads?

Neither HamAntCal nor iFTx shows ads.

### Which is updated more often, HamAntCal or iFTx?

HamAntCal ships an update every 31 months, and iFTx every 6 months. Most recently, HamAntCal was updated on September 24, 2026 and iFTx on September 29, 2026.

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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.*