HF Pilot (Ham Radio/Shortwave) icon
RepeaterSTART Premium icon

Great Maps

For amateur radio and GMRS enthusiasts who require reliable, offline-capable tools for repeater location and signal propagation forecasting.

2apps2.3(2)UtilitiesReference

Snapshot

Who is Great Maps?

Providing amateur radio operators with offline-capable mapping and signal propagation tools. Enabling reliable radio coordination in areas without connectivity.

Target audience

Amateur radioGMRS enthusiasts who require reliableOffline-capable tools for repeater location

Active nemesis

Nuno Facha

Other rivals

Portfolio

2
apps
Reference1
Utilities1

Last updated

RepeaterSTART Premium

v1.0.8

11mo ago

Steady

Publisher DNA

What defines Great Maps?

Publisher DNA

Primary focus

Ham radio and GMRS utility tools

Scale

indie

Target audience

Amateur radio and GMRS enthusiasts who require reliable, offline-capable tools for repeater location and signal propagation forecasting.

Origin

The publisher has provided radio repeater information since 2019.

Signature Patterns

  • •Strict focus on offline-first functionality for remote radio operation
  • •Integration with community-sourced data from hearham.live
  • •Paid-only pricing model for specialized utility tools
  • •Cross-platform availability including mobile, desktop, and Raspberry Pi
Steady

Portfolio momentum

Released 3 updates across 2 apps in the last 6 months, indicating a steady maintenance and development cycle for their niche utility tools.

Last release 39d agoActive apps 2

Company profile

medium confidence
Founded
2019

Portfolio

What does Great Maps ship?

Apps

2 apps analysed

RepeaterSTART Premium icon
RepeaterSTART Premium

Repeater-START (Showing the Amateur-radio Repeaters Tool) (works offline!)

4.5(2)

Single-market publisher, every app ships only to United States.

Based on 2 of 2 apps with localized market data · last scanned .

Americas (1)

  • United States2 / 2

Core markets (2/2 apps)

United States

Rivals

Who does Great Maps compete with?

The rivals identified

Nemeses(1)

Nuno Facha

known forHam Radio Toolbox

1 app4.8Reference

Both applications target amateur radio operators with utility-focused toolsets, creating direct competition for field and shack operations.

Contenders(10)

BioRust Studios

known forHam Radio US Band Plan

1 appReference

Both apps target the amateur radio operator demographic, competing for screen time during field operations and regulatory compliance checks.

koji kamogawa

known forRST SEAL

1 app4.5Reference

Both apps target the amateur radio hobbyist demographic, though they serve distinct functional needs within the radio operator community.

Kram

known forHam Square

1 app3.7Reference

Both apps target amateur radio operators, with Ham Square providing coordinate-based grid identification while RepeaterSTART Premium offers broader repeater mapping and radio programming support.

Nanjibhai Gorasiya

known forHam Radio Tools.

1 app5.0Reference

Both apps target amateur radio operators, creating direct competition for the same user base seeking technical field utilities.

Neil Kutchera

known forCallsign Search

1 app4.2Reference

Both apps target amateur radio operators, creating a direct overlap in the utility category for field operations and station management.

Nicolas Associates

known forSOTA Finder

1 app2.9Reference

Both apps target amateur radio operators needing offline reference data for field operations.

Nikola Mladenovic

known forBalkan HAM Repeaters

1 app4.0Reference

Both applications serve amateur radio operators requiring offline access to repeater directories for field operations. They compete directly for users who prioritize reliable, connectivity-independent navigation of radio nodes.

Shital Gorasiya

known forAmateur Radio Toolkit 2025

1 app3.3Reference

Both apps target amateur radio hobbyists with field-ready reference tools, creating a direct overlap in the user base seeking technical support for radio operations.

SnecaDev

known forHam Radio Reference

1 app3.7Reference

Both apps target the amateur radio community, competing for users seeking technical reference tools and operational data for radio equipment.

Vemento AS

known forHam Radio Exam

1 app4.8Reference

Both apps target the amateur radio community, though they serve distinct phases of the user lifecycle: RepeaterSTART Premium supports active field operations, while Ham Radio Exam focuses on pre-licensing study.

Same space(7)

Axita Ghevariya

known forRadio : FM Music Player

1 app5.0Reference

This app appeals to the same radio-interested audience by providing a lightweight streaming tool for global radio stations.

CCE3D

known forHead Copy

1 app3.7Reference

It focuses on CW training for amateur radio operators, improving the technical skills required for on-air communication.

Kazunori Watanabe

known forGrid Locator Finder

1 app2.0Reference

It provides a mapping utility for ham radio operators to plan portable operations, similar to the repeater mapping functionality.

Patrick J Maloney

known forHAM Test Prep: Extra

3 apps4.9Reference

It provides advanced study resources for the Amateur Extra license, catering to users seeking to expand their operating privileges.

pinkfroot

known forShip Finder Lite

1 app4.3Reference

It shares the interest in radio-based location tracking, though it focuses on AIS marine data rather than terrestrial repeaters.

RSGB

known forRSGB

1 appReference

The app serves the amateur radio community by providing technical publications, supporting the hobbyist base that uses repeater networks.

World Radio League

known forHam Radio Prep

1 app4.8Reference

The app offers educational content for license acquisition, a prerequisite for using the repeater network mapped by the source app.

New entrants(1)

Nguyen Anh

known forLight Pollution Map - Darkest

1 app0.0Reference

It targets outdoor enthusiasts who often share overlapping interests with radio operators in portable field operations.

The Analyst's Read

The bottom line on Great Maps

Bottom line

Great Maps LLC is a specialized indie developer with strong product-market fit within the amateur radio niche. Their reliance on community-verified data and offline utility provides a defensible position against general-purpose mapping competitors.

Frequently asked questions

How many apps does Great Maps publish?
Great Maps has 2 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Great Maps make?
Great Maps's portfolio is concentrated in Reference and Utilities, with an average rating of 2.3/5 across rated apps.
What is Great Maps's top app?
By review volume across the portfolio, RepeaterSTART Premium is Great Maps's best-known app tracked by Marlvel.
In how many countries are Great Maps's apps available?
Marlvel has tracked Great Maps's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Great Maps, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Great Maps intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/great-maps-llc

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Data licensed under CC-BY-NC 4.0