# HamClock vs Ham Radio Reference

The clearest difference is rating: Ham Radio Reference at 3.8 against HamClock's 3.0. Ham Radio Reference also leads on update cadence (every 3 weeks vs every 4 months) and review sentiment (69% vs 48%). HamClock's advantage is price ($0.99 vs $1.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

HamClock costs $0.99 and Ham Radio Reference $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ham Radio Reference holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 24 and 15 respectively. Written reviews point the same way: 48% of HamClock's written reviews are positive against 69% of Ham Radio Reference's.

HamClock ships an update every 4 months, Ham Radio Reference every 3 weeks. The most recent releases landed on September 19, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | HamClock | Ham Radio Reference |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [3.0 (24 ratings)](https://appshunter.io/ios/app/hamclock/id349645947/reviews) | **[3.8 (15 ratings)](https://appshunter.io/ios/app/ham-radio-reference/id521128828/reviews)** |
| Number of ratings | **24** | 15 |
| Positive reviews | 47.8% of reviews | **68.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#197** |
| Size | 1 MB | 6 MB |
| Requires iOS | 13.4 | **10.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Sinclair](https://appshunter.io/developer/349645950) | [SnecaDev](https://appshunter.io/developer/458346072) |

## What reviewers say

### HamClock

[App page](https://appshunter.io/ios/app/hamclock/id349645947)

This app provides a clear display of local and UTC time, along with sunrise/sunset and grid square information for amateur radio operators. It features an interactive map to find grid squares and displays the gray line. Optimized for both phone and watch, it's a useful tool for ham radio enthusiasts.

**Highlights:** Local and UTC time display, Sunrise/sunset times, Grid square locator, Interactive grid square map, Gray line display, Watch compatibility

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Ham Radio Reference

[App page](https://appshunter.io/ios/app/ham-radio-reference/id521128828)

**Currently charting:** #197 Top Paid · Reference (US App Store)

Access essential amateur radio information on the go. Quickly find Q signals, grid squares, band plans, Morse code, and phonetic alphabets. Includes electronic formulas and calculators for common radio calculations.

**Highlights:** US & Canadian Amateur Band Limits, Country Codes, Band Plans (ARRL, ARC, IARU), Q Codes, Grid Square and Location, Morse Code, Electronic Formulas and Calculators

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HamClock free?

HamClock costs $0.99, with no in-app purchases.

### Is Ham Radio Reference free?

Ham Radio Reference costs $1.99, with no in-app purchases.

### Which has better reviews, HamClock or Ham Radio Reference?

Ham Radio Reference is rated higher. HamClock averages 3.0 out of 5 from 24 ratings, while Ham Radio Reference averages 3.8 from 15 ratings.

### Do HamClock or Ham Radio Reference have ads?

Neither HamClock nor Ham Radio Reference shows ads.

### Which is updated more often, HamClock or Ham Radio Reference?

HamClock ships an update every 4 months, and Ham Radio Reference every 3 weeks. Most recently, HamClock was updated on September 19, 2026 and Ham Radio Reference on August 31, 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.*