# HamLog

> Amateur radio logging and tools for portable and mobile operations. (iPhone/iPad app by Pignology, LLC.)

- Source: https://appshunter.io/ios/app/hamlog/id308437400 (this page in markdown: same URL + `.md`)
- Developer: [Pignology, LLC](https://appshunter.io/developer/308437403)
- Category: Utilities
- Price: $0.99
- Rating: 3.70/5 from 59 App Store ratings · 148 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 13 MB
- Languages: American English
- Released: 2009-03-27
- Data updated: 2026-09-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hamlog/id308437400/reviews.md

## What is HamLog?

Now with rig control!  See http://pignology.net/pigtail

HamLog is an amateur radio logging and tools application.  It is meant for use when operating portable from the field or mobile (drive safe!).  It does a lot more than just logging, see the list below.  HamLog supports iPhone, iPod Touch and iPad.

Features:
* Contact Logging and search
* Rig control via the Pigtail device from Pignology
http://pignology.net/pigtail
* Create A Log - Custom Log
* QRZ XML Integration for QRZ Subscribers
* HamQTH XML Integration
* Export via email as ADIF, CSV, or eQSL.cc
* Import ADIF
* Automatic name/QTH resolution based on callsign (either QRZ XML, HamQTH (free), or Pignology DB (free))
* Independent callsign look up tool 
* QRZ XML Subscriber Support
* CloudSynch: Synch your contacts to the web and other iOS/Mac devices. See http://hamlog.it for more information.
* Voice Macros: record yourself and play to VOX
* HamStack Control interface: see http://hamstack.com for more information.
* QSO Recording
* Great Circle Maps
* Q signal list
* IARU Prefixes List
* DXCC Entities List
* US Band Plan 
* International Band Plans
* QRZ Look Up via Web
* Dupe Finder
* Latest DX Spots from DX Summit
* ADIF Export, both full and time range
* CSV Export
* Grid Square tool using GPS
* Manual Grid Square Calculator given lat/long
* Bearing (and long path) calculation given two grid squares, 
* WWV Propagation report
* Contest Calendar
* DXpedition Calendar
* Wavelength Calculator
* UTC Clock
* ITU Phonetic Alphabet
* CW Helper: plays single character upon selection
* Temperature Converter
* Length Converter
* RST Explained info
* DX Cluster - real time telnet access
* Grid to map - enter gridsquare and it will display it on a map
* Solar Data from N0NBH (www.hamqsl.com/solar)
* DTMF Tone Generator
* Net Lists and notifications
* Part 97 - Full Text
* Field Day Logging
* iTunes File Sharing - For data backup and ADIF import - Drop somelogfile.adi into the file sharing pane and press Tools -> Import ADIF.  somelogfile.adi should be lowercase until I get an update to recognize uppercase filenames.
* Landscape and Portrait on the iPad

*** I try to implement just about every request I receive and fix just about every complaint I receive or see in the reviews.  If you leave a complaint in a review please leave your callsign so I can get in touch with you to fix your problem, or email me directly. I cannot reply to reviews.

Please NOTE:  This application is not meant to replace a more formal method of logging such as a computer based logging application or the classic paper method.  It is more for quick logging while portable or mobile.  Personally, I transfer all contacts to paper after coming back from field QRP fun.

Regarding IMPORTING:  As of December 8, 2010, HamLog support importing ADIF files.  Please visit http://n3wg.com/hamlog for an example of how to import.

I will happily respond to feedback, entertain feature requests, and answer questions directly, please contact me at the email address listed on n3wg.com or QRZ.


Field Day Logging Info:
Sections logged include: Date/time,Mode, Band, Callsign, Class, Section, Operator, Comment
Exporting: Exporting logs from the Field Day tool is via e-mail in the form of a CSV file that any spreadsheet program can open.
Dup Detection: The app does the standard dup detection you would see in a PC/Mac based app. There is no inter-device dup detection. Dup detection between devices is an exercise left to the exported spreadsheet application of choice.
iPad Specifics: Sections worked are shown vs sections not worked for each zone.
NOTE: While I try my best to ensure this Field Day logger is fault tolerant, I can make no guarantees or warranties. Please test and become familiar with it before using it live during Field Day. 

73,
N3WG
http://pignology.net

## Key features

- 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

## Chart rankings

- #198 in Top Paid · Utilities (US App Store)

## What do users think of HamLog?

Overall sentiment: mixed

**Pros**

- 🚀 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
- 📱 Lightweight and responsive performance
- 🎯 No ads or bloatware
- 🔧 Customizable log fields for SOTA/POTA operations
- ⏱️ UTC timestamping and automatic time features
- 🌍 Useful reference tools (band plan, wavelength calculator, propagation data)

**Cons**

- ⚠️ 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
- 🌙 Dark mode incompatibility with custom templates
- 📊 Limited log view formatting options
- 🆘 Unresponsive developer support
- 📖 Outdated documentation (10+ years old)
- 🚫 Help links returning 404 errors
- 🔄 Inability to delete logs or entries
- ⚡ Layout and formatting issues on iOS 17.1+

**Commonly 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
- Cloud sync failures
- Custom template rendering issues in dark mode
- Automatic time reset when editing log entries
- Crash when deleting first log entry
- Number row hidden by keyboard predictive text on iPad
- Server dependency causing tool failures
- ADIF export missing required Band field for POTA
- Help page returning Error 404
- HF Net List link outdated
- Solar data and weather tools non-functional
- Transport Security policy errors on older iOS versions

**Most 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
- Single-row log list view option
- Larger notes field for data entry
- Contest-specific features (SOTA/POTA summit designation tracking)
- International callsign lookup support
- WSJTX and JS8CALL sync capability
- Landscape orientation support for all features
- Favorite tools customization to reduce scrolling
- Countries worked text list view
- 1.2 GHz band inclusion in band plan
- eQSL.cc access integration
- Fahrenheit/Celsius converter
- LightningMaps.org integration
- Voice recognition for phonetic alphabet entry
- Offline logging with paper-to-digital transfer capability
- Date format options (dd/mm/yy for European users)

## Recent user reviews (10 of 148)

All indexed reviews: https://appshunter.io/ios/app/hamlog/id308437400/reviews.md

### 3/5 — Was great when it was more vigorously maintained

*2026-01-10*

It’s understandable that people move on and do different things. I have used the great tool for years, and have enjoyed it, but it is now 2026 and the last update occurred in 2023. QRZ has perhaps modified some things that result in an annoying error every time I start to enter a new contact. It slows me down when the band conditions are good and I’m making contacts. The remaining tools are light weight enough and useful, so I plan to keep this around for those features , but I’m looking for a new logger.

### 4/5 — No easy Import

*2025-10-14*

I bought the app as I was looking for a way to view and edit ADI(F) files stored locally on iPhone/iPad. The description says you can import, but when I tried there‘s actually no way to import locally stored log files (I generate and export through iFTx, before uploading to Wavelog from my device I‘d get a chance to view and edit, that’s what I was looking for). You can only import log files stored on a Web Server or from your Mac - but in that case I can just view and edit on my Mac right away.

Apart from that a great app with lots of features and tools for a very reasonable price!

DO7DTL

### 5/5 — Ancient Reviews

*2025-05-06*

The Reviews are ancient, 10 years or more and there have been so many updates since then .  This is May 2025 now.  Check the log and tools screen shots to find so many useful tools, I often use the Clock, log, Location, call sign lookup when operating HF portable and POTA and when Adjusting the field antenna it is helpful to have the 1/4 & 1/2 wavelength dimensions.

### 1/5 — DOA

*2025-04-01, version 5.113*

It is non-functional. Help goes to an Error 404 page. Developer contacted who did respond but no change yet.

### 2/5 — Call sign search will not work

*2024-05-14*

Call sign search feature when adding new contact , and also under tools, does not function

### 5/5 — More than I expected.

*2023-12-13*

Not only logs but also includes a bunch of useful tools.
No fluffy interface. Just works.
Thanks!

### 1/5 — Broken since iOS 17.1

*2023-11-06, version 5.113*

Formatting and layout in many views have been been broken since the update to iOS 17.1 and no one has responded to email bug reports.

### 2/5 — Too many usability issues and bugs

*2023-11-01*

Might be ok for simple logging but not good for SOTA and probably POTA too. The custom templates for these activities don’t work with a phone in dark mode. The font and the background are both black so you can’t read your input. Also there doesn’t appear to be a way to delete a custom log so now I have several useless test logs. Finally, I can cause the app to crash constantly by trying to delete the 0th log entry.

### 5/5 — Amazing portable log

*2023-10-23, version 5.113*

I am using it since it was born. I was waiting for this last update. Welcome back!!

### 5/5 — Great App

*2023-02-20*

This app just fits the bill when it comes to logging away from home. It has a lot of features, including QRZ lookup. I gave it five stars and that’s before you think about it’s value for money.

## Frequently asked questions about HamLog

### What does HamLog do?

HamLog is an amateur radio logging and tools application designed for portable and mobile use. It allows users to log contacts, control their radio equipment, and access a variety of radio-related utilities and information.

### What are the key features of HamLog?

Key features include contact logging and search, rig control, QRZ/HamQTH XML integration for callsign lookups, ADIF/CSV export and import, cloud synchronization for data backup and sharing, and QSO recording. It also provides numerous tools like great circle maps, band plans, and calculators.

### Is HamLog free to use?

Yes, HamLog is a free application. The description does not mention any costs associated with its use or any in-app purchases.

### What devices is HamLog compatible with?

HamLog supports iPhone, iPod Touch, and iPad devices. It also offers landscape and portrait modes on the iPad.

### What are common use cases for HamLog?

Common use cases include logging contacts while operating amateur radio from the field or mobile. It's also useful for quick logging, accessing radio-related tools like band plans and calculators, and managing QSO data through export and import functions.

## Version history (last 5 releases)

### 5.113 — 2023-10-22

20231021
Version 5.113
* Update deployment targets and what not.
* Removed Contact Charts tool
* Removed Where Am I tool
* Removed Azimuthal Equidistant Maps tool
* Removed Contest Calendar tool
* Removed HF Net List tool
* Removed Net Notifications tool
* Removed SOTA Watch tool
* Removed PSKReporter.info tool
* Removed Weather tool
* Removed Pigtail Tracker tool
* UI Bug Fixes\n

### 5.112 — 2018-04-16

Version 5.112:
* Fixed issue with QRZ images when doing lookups using the XML API.
* Fixed issue with the number board on the QRZ XML Tool

### 5.111 — 2018-03-20

Version 5.111:
* Fixed issues with keyboard in Create A Log

### 5.110 — 2018-03-16

* Fixed visibility of ADIF button in Create-a-Log
* Fixed crash when recording audio.
* Fixed alignment issues on certain Pigtail control screens.

### 5.100 — 2017-10-03

Version 5.100:
* Fixed crash bug when looking up callsign information.
* Fixed number bar on contact search view
* Added a setting to auto-focus callsign field
* Fixed issue with hovering view in CreateALog
* Redesigned US Band Plan tool.
* Removed DXpedition Calendar tool.
* Disabled spell check on CloudSynch username/password fields.

Big Phone Screen Fixes:
* Fixed alignment of contact fields
* Fixed alignment of fields on UTC clock
* Fixed alignment on Grid Square tool
* Fixed alignment on Grid Calc tool
* Fixed alignment on Grid to Map tool
* Fixed alignment on Lat/Lng/Deg/Min tool
* Fixed alignment on Azimuth Calc tool
* Fixed alignment on Wavelength Calc tool
* Fixed alignment on WWV Prop tool
* Fixed alignment on DTMF Tone Gen. tool
* Fixed alignment on DTMF Memories tool
* Fixed alignment on CW Gen 4SLink tool
* Fixed alignment on ADIF Import tool
* Fixed alignment on eQSL.cc Export tool
* Fixed alignment on DX Cluster tool
* Fixed alignment on Audio Recording tool

## Apps similar to HamLog

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [HAM-Toolbox](https://appshunter.io/ios/app/ham-toolbox/id1630108109) | 4.0 (7) | $14.99 | Utilities |
| [xCluster](https://appshunter.io/ios/app/xcluster/id1644543785) | 4.0 (5) | Free | Utilities |
| [iFTx](https://appshunter.io/ios/app/iftx/id6446093115) | 4.2 (70) | $1.99 | Utilities |
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| [HAMRS Pro](https://appshunter.io/ios/app/hamrs-pro/id6737914760) | 3.0 (12) | $1.99 | Utilities |
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## More apps by Pignology, LLC

- [Koch Trainer](https://appshunter.io/ios/app/koch-trainer/id405137883)

All apps by Pignology, LLC: https://appshunter.io/developer/308437403

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-08.*
