Ham2K PoLo: Portable Logger

In-app purchases
4.6
111 reviews
10K+
Downloads
Content rating
Everyone
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About this app

The best app to log your QSOs on the go.

Support for Parks On The Air (POTA), Summits On The Air (SOTA), Field Day, Winter Field Day, Worldwide Flora and Fauna (WWFF) and more.

Fast and efficient yet fully-featured: QRZ.com name lookups, QSO Maps, offline data files, contact rates, duplicate warnings, POTA spots, search parks nearby or by name, etc.

This app is still being built, so updates with fixes and new features are frequent. But this also means that things might break from time to time, so please bear with us.
Updated on
Jun 25, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Messages and 3 others
This app may collect these data types
Location, Messages and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
94 reviews
Jimmy Landrum
May 11, 2025
Favorite logging app for Parks on the Air. I like the operations settings features. It uses your GPS to locate the parks you want to activate within your current position and to set your Grid Square. The spotter tab list all of the active parks registered in the POTA App. You locate the park you want to log, click on it in the spotter tab, and it automatically switches you to the QSO screen and fills in the contact information for that activation. POLO is easy to use
7 people found this review helpful
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Peter Leng
June 20, 2025
superb app. it is well supported by the developer (sometimes 2 updates a month) and it makes pota/sota/wwff ops a real breeze. Easy to upload to main Logbook. I used it on a holiday style dxpedition to Samon. Cannot rate it highly enough
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Chuck Martin
May 20, 2025
Awesome logging app. Easy to use. I had trouble with my tablet quitting after the latest update, but they helped me get it running again. Great customer service they have.
1 person found this review helpful
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What’s new

• ARRL Field Day
• 13 Colonies
• New Zealand on The Air
• Spotting others
• Lots of small fixes and improvements…