Our Software
Apps Built for People Who Actually Need Them
Focused, useful tools for niche communities, from ham radio operators to homeowners to audio professionals.
Native Apple App
HamBeacon
FCC amateur radio exam prep for iPhone, iPad, and Mac, built around knowing when you are truly ready.
- All three license classes: Technician, General, and Amateur Extra
- Spaced repetition that brings each question back at the right moment
- An honest readiness score that cramming cannot inflate
- One-time purchase. No subscriptions, ever.
Native Apple App
CalcLedger
A professional tape calculator with 87 specialized tools for amateur radio, finance, geometry, and more.
- Adding machine tape with natural language entry
- 47 amateur radio tools including interactive antenna diagrams
- 15 financial calculators with PDF export
- One-time purchase. No subscriptions, ever.
Web App
Ham Radio Contact Mapper
Upload your ADIF log and instantly visualize your contacts on an interactive map.
- Color-coded pins by band
- Multiple map styles
- High-resolution PNG export for sharing and printing
- Built for POTA, contesters, and all amateur radio operators
Native Apple App
Home Inventory
Catalog and manage your household items with a native Apple app built for real life.
- Insurance documentation ready
- Warranty and maintenance alerts
- Clean, fast, and private, with your data stored on your device and backed up to iCloud.
- Mac, with iPhone and iPad coming soon
Native Apple App
FlexDSP Studio
A native Mac companion app for FlexRadio operators. More details coming soon.
- Native macOS experience
- Built for FlexRadio users
- More details coming soon
More tools on the way.
Blue Heron Data is actively building for niche communities. Get notified when something new launches.