New in 2.50
QSO Map
Visualize every contact with band colors, band filtering, and one-click image export.
Every Day Is Field Day™
A simple, portable logger tailored for activities like Parks on the Air, Field Day, and more.
Download v2.51.0
- Works offline
- Log with no signal—bundled offline POTA parks and US callsign databases.
- Sync across devices
- Pick up where you left off on iOS, Android, and desktop.
- Easy import/export
- ADIF in, ADIF out. One-click uploads to QRZ.
- Rig control + digital
- Native Hamlib and FLRIG control, plus WSJT-X.
- Custom templates
- Create and share templates that match how you operate.
- Dark mode
- Comfortable in bright sun or late-night sessions.
- Fast by design
- Lightweight, responsive, and reliable—built for field conditions.
- Callsign lookups
- Auto-fill operator details from QRZ and HamDB.
Everything you need in the field
From propagation to logging to exports — HAMRS keeps your whole activation in one fast, portable app.
New in 2.50
New in 2.50
Band Conditions
See solar and HF/VHF propagation conditions at a glance before you call CQ.
New in 2.50
Field Day Template
A dedicated logging template tuned for ARRL Field Day exchanges.
New in 2.50
Interactive US Band Plan
Tap through the US band plan to find privileges, modes, and sub-bands fast.
New in 2.50
POTA Spots Map
A live map view of POTA spots with the park you're working highlighted.
New in 2.50
License-Aware Spots
License-class indicators and filters so you only see spots you can work.