Ham Square

Ham Square

By Kram

Ham Square is a free utility for amateur radio operators that calculates and displays Maidenhead grid squares based on current GPS location.

The App DNA

What makes this app unique?

The app removes the manual friction of grid square identification for radio operators in the field, though calculation inaccuracies currently limit its reliability.

For Radio amateurs who require a quick way to identify their current grid square for communication purposes.

What does it look like?

Key features

Maidenhead Locator Displaystandard

Calculates and displays the Maidenhead grid square for the current GPS location.

Radio Amateur Grid Systembasic

Standardized location representation used for global radio communication.

How much does it cost?

freeFree application

The app is provided as a free utility with no observable monetization or in-app purchase gates.

Velocity

Dormant developmentopaqueShow more...

Ham Square has seen no development activity for over 3,250 days. The last release was a minor update intended to support iOS 11, and the app has remained stagnant since. There is no evidence of ongoing maintenance or feature development.

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Who built it?

Kram

1 app tracked · Utilities

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User Sentiment

What do users think recently?

Review voice lately leans excited. Users appreciate simple and fast grid square determination provides immediate utility for amateur radio rover operations.

How are ratings & reviews evolving?

App Store
3.71 · 17

What users say, by theme

What Users Love
  • Simple and fast grid square determination provides immediate utility for amateur radio rover operations
What Frustrates Users
  • Inaccurate subsquare calculations compared to other sources create data reliability concerns for radio operators
+ 2 more themes

9 of 9 recent reviews analyzed · limited sample · Excited overall

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Competition

Competitive landscape for Ham Square

How's the Utilities market?

Ham Square maintains a niche utility position in the Utilities category with a 3.7-star rating across 17 total ratings. The lack of updates for over 8 years signals a maintenance-only posture that limits its ability to compete with more accurate, frequently updated alternatives.

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The rivals identified

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The Analyst's Read

Key takeaways for Ham Square

Where is it heading?

The amateur radio utility market is shifting toward tools with higher precision and modern UI support. Ham Square's maintenance-only state leaves it exposed to more accurate rivals, and the lack of updates will likely lead to further rating erosion as hardware compatibility issues persist.

  • Calculation inaccuracies compared to alternative sources erode trust, which compounds the churn pressure from the lack of updates since 2017.

The SWOT

Core Strengths
  • Simple, fast grid square determination provides immediate utility for amateur radio rover operations
Critical Frictions 2 weaknesses inside
Growth Levers
  • Updating the calculation engine to match current reference standards would resolve the primary data reliability complaint
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit calculation logic because reviewers report subsquare inaccuracies → restore data reliability

The counter-intuitive read

The app's greatest asset is its age: in a category of bloated…

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Since the last report: The application remains in a state of total development dormancy, with no material changes to features, pricing, or user sentiment observed since the previous report.

Bottom line

The app serves a specific utility need, but calculation inaccuracies undermine its core value proposition. Addressing these errors would stabilize the user base, but the lack of development capacity suggests a sunset posture is more realistic than a feature refresh.

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FAQ

Is Ham Square accurate for all radio operations?
Users report that while the app is fast for grid square determination, the calculated subsquare does not always match alternative reference sources, creating reliability concerns for some operators.
Does Ham Square require constant location access?
Yes, the app requires persistent location permissions to calculate the grid square for your current location, which some users find intrusive.
Is Ham Square still being updated?
No, the app has not received a feature update since 2017 and is currently in a maintenance-only state.

Sources

  1. [1] App Store, source

Report last updated

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 Ham Square, 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. “Ham Square Intelligence Report.” Updated Aug 24, 2026. https://marlvel.ai/apps/ham-square

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