Ham2K PoLo: Portable Logger

In-app purchases
4.6
146 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
Nov 13, 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
122 reviews
Joe Kesonue
September 18, 2025
Just installed it, looks good so far. I do a lot of HF mobile, especially POTA hunting. I see lots of controls for POTA activation, is there a way to add a field for hunters to easily enter park numbers worked? Even better, when that field is populated, it enters the corresponding state and grid for the park, vice the operator's home?
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Charlotte Hayes
October 25, 2025
Excellent App! I can't rate this app highly enough for logging portable operations. I mostly do POTA with a bit of WWBOTA and SOTA and it does everything I need and more! There are loads of nice features such as QRZ lookups, which mean I can greet the other operator by name during a QSO, and spotting. Keep up the amazing work, folks! de, M9LVY
1 person found this review helpful
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George Smart (M1GEO)
September 22, 2025
I really rate this app. It's brilliant. I use it for all my portable activities, and sometimes general logging. Nearby summits and parks works well. Not too buggy, either! If only it had a way submit lots to SOTA, POTA, etc. Thanks, George, M1GEO.
1 person found this review helpful
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What’s new

• Ham2K Log Filer Cloud Sync (alpha testing)
• Annotations in the log (try 'NOTE', 'TODO', 'WEATHER' or 'SOLAR')
• Auto self-spotting every 10 minutes
• More fixes and tweaks!