# A3Calc vs HAM

The clearest difference is price: A3Calc at $1.99 against HAM's $14.99. A3Calc also leads on iOS requirement (12.0 vs 18.6). HAM's advantage is update cadence (monthly vs every 18 months) and chart position (#195 vs unranked). On ads, in-app purchases and device support there is nothing between them.

A3Calc costs $1.99 and HAM $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A3Calc ships an update every 18 months, HAM monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | A3Calc | HAM |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/ham-toolbox/id1630108109/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | — | Paid |
| Best chart rank | — | **#195** |
| Size | 2 MB | 83 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Marcus Roskosch](https://appshunter.io/developer/334053438) |

## What reviewers say

### A3Calc

[App page](https://appshunter.io/ios/app/a3calc/id1340952531)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HAM

[App page](https://appshunter.io/ios/app/ham-toolbox/id1630108109)

**Currently charting:** #195 Top Paid · Utilities (US App Store)

This utility app offers a comprehensive suite of tools for amateur radio operators, including band conditions, DX-Cluster monitoring, and a logbook. It features direct radio integration for tuning and automatic logging, along with various calculations and resource information.

**Highlights:** DX-Cluster and PSK-Reporter activity monitoring, Bandplan, Glossar, and AWG resource information, Built-in radio integration for direct tuning, Fully featured logbook with QSO editing, LOTW and QRZ.com log submission, Calculations for Ohm's law, VSWR, and antennas, CW Encoder and Decoder

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A3Calc free?

A3Calc costs $1.99, with no in-app purchases.

### Is HAM free?

HAM costs $14.99, with no in-app purchases.

### Do A3Calc or HAM have ads?

Neither A3Calc nor HAM shows ads.

### Which is updated more often, A3Calc or HAM?

A3Calc ships an update every 18 months, and HAM monthly. Most recently, A3Calc was updated on October 26, 2026 and HAM on October 24, 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.*