# HamLog vs HamAntCal

The clearest difference is rating: HamAntCal at 4.6 against HamLog's 3.7. HamAntCal also leads on review sentiment (90% vs 76%). HamLog's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 31 months). On price, ratings volume, ads and device support there is nothing between them.

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

HamAntCal holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 59 and 57 respectively. Written reviews point the same way: 76% of HamLog's written reviews are positive against 90% of HamAntCal's.

HamLog ships an update monthly, HamAntCal every 31 months. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | HamLog | HamAntCal |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [3.7 (59 ratings)](https://appshunter.io/ios/app/hamlog/id308437400/reviews) | **[4.6 (57 ratings)](https://appshunter.io/ios/app/hamantcal/id539373704/reviews)** |
| Number of ratings | **59** | 57 |
| Positive reviews | 76.4% of reviews | **90.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 31 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pignology, LLC](https://appshunter.io/developer/308437403) | [State Road 41 Apps LLC](https://appshunter.io/developer/986230800) |

## What reviewers say

### HamLog

[App page](https://appshunter.io/ios/app/hamlog/id308437400)

This application serves as a comprehensive logging and tool suite for amateur radio operators. It facilitates contact logging, rig control, and offers numerous utilities for field and mobile operations. Features include callsign resolution, data export/import, and various radio-related calculators and information resources.

**Highlights:** Contact logging and search, Rig control via Pigtail device, QRZ/HamQTH XML integration, ADIF/CSV export and import, Automatic callsign resolution, Cloud synchronization, QSO recording

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Comprehensive logging functionality with quick entry
- 🛠️ Extensive built-in tools (65+) including QRZ lookup, DX cluster, grid calculator
- 💰 Excellent value for money (originally $0.99)
- ☁️ Cloud sync feature across devices
- 📧 Easy ADIF export via email

**What reviewers complain about**

- ⚠️ Lack of active maintenance since 2023
- 🐛 Frequent crashes on newer iOS versions
- 🔗 Server-dependent features frequently non-functional
- ❌ QRZ lookup and call sign search broken
- 📱 Poor iPad usability with hidden number row

**Reported bugs**

- App crashes on iOS 17.1 with formatting issues
- QRZ connection errors and login failures
- Call sign lookup not functioning
- Export functionality causing crashes
- Blank black screen on startup

**Requested features**

- CABRILLO file export for contests
- Band field inclusion in ADIF exports for POTA compatibility
- Dark mode support for custom templates
- Dupe check feature for contest logging
- Ability to delete custom logs and entries


### 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


## Frequently asked questions

### Is HamLog free?

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

### Is HamAntCal free?

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

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

HamAntCal is rated higher. HamLog averages 3.7 out of 5 from 59 ratings, while HamAntCal averages 4.6 from 57 ratings.

### Do HamLog or HamAntCal have ads?

Neither HamLog nor HamAntCal shows ads.

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

HamLog ships an update monthly, and HamAntCal every 31 months. Most recently, HamLog was updated on September 30, 2026 and HamAntCal on September 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.*