RF Link — Signal Strength, LOS

RF Link — Signal Strength, LOS

By Yogesh Yadav

RF Link is a technical utility for telecom engineers and wireless planners that performs RF path, line-of-sight, and Fresnel zone analysis on iOS.

The App DNA

What makes this app unique?

It replaces the need for desktop-bound terrain analysis during field site surveys, removing the friction of waiting for office-based link feasibility reports.

For Telecom engineers, wireless network planners, and amateur radio operators.

What does it look like?

Key features

ITM Longley-Rice Propagation Modeledge

Industry-standard terrain model for 20 MHz to 20 GHz analysis.

Coverage Heatmapedge

Signal-strength coverage rendered over real-world terrain maps.

PDF Report Exportstandard

Professional link evaluation report generation for stakeholder sharing.

How much does it cost?

freemiumFree tier with limited calculationsMonthly subscription for unlimited accessLifetime purchase option

The freemium model gates unlimited usage of professional analysis tools behind monthly or lifetime payment options.

Velocity

Maintenance developmentUX improvementsmonetizationperformanceShow more...

With only one release in the observed window and a last update occurring 41 days ago, the app operates at a maintenance cadence. Development is currently focused on stabilizing core functionality, specifically addressing subscription and trial credit issues. There have been no new feature additions or content updates in the recent history. The current pace suggests a focus on technical upkeep rather than active feature expansion.

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Who built it?

Yogesh Yadav

1 app tracked · Utilities

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for RF Link — Signal Strength, LOS

How's the Utilities market?

RF Link occupies a specialized technical niche in the Utilities category, providing professional-grade propagation analysis that exceeds the capabilities of standard LOS calculators. The lack of recent major updates suggests a maintenance-focused posture rather than aggressive market expansion.

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The rivals identified

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The Analyst's Read

Key takeaways for RF Link — Signal Strength, LOS

Where is it heading?

The professional RF planning market is consolidating around tools that offer high-resolution terrain data and standardized propagation models. RF Link remains stable by maintaining this core technical capability, but it must address field-use friction to prevent churn among its core engineer audience.

  • The latest release focuses on subscription reliability, indicating the developer is prioritizing monetization stability over new feature expansion.
  • The inclusion of the ITM Longley-Rice model provides a technical barrier that prevents casual utility apps from competing in the professional planning space.

The SWOT

Core Strengths
  • ITM Longley-Rice model provides professional-grade accuracy
  • Map-based transmitter selection simplifies field workflows
Critical Frictions 2 weaknesses inside
Growth Levers
  • Targeting amateur radio clubs could increase user base
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Maintain

Ship offline map caching because field engineers report connectivity issues in remote areas → increase session reliability

+ 1 more prioritized move

The counter-intuitive read

The lack of frequent feature updates is a…

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Bottom line

RF Link secures a defensible position by offering professional ITM propagation modeling on mobile, but the current maintenance-mode cadence risks ceding the field-planning niche to more iterative competitors.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is RF Link suitable for professional telecom engineering?
Yes, RF Link includes the industry-standard Longley-Rice (ITM) irregular terrain model, which is designed for professional RF path, diffraction, and scatter analysis between 20 MHz and 20 GHz.
Does RF Link require a subscription?
RF Link uses a freemium model. It includes a number of free calculations, while unlimited path profiles and coverage maps are gated behind a monthly subscription or a one-time lifetime purchase.
What is the difference between RF Link and basic line-of-sight apps?
Basic apps often only check geometric line-of-sight. RF Link adds professional-grade ITM propagation modeling, Fresnel zone clearance, and earth-curvature adjustments, which are essential for accurate microwave and Wi-Fi backhaul planning.
Can I use RF Link for amateur radio planning?
Yes, RF Link is marketed as an ideal tool for amateur radio operators needing to predict terrain impact and link feasibility for long-distance wireless communication.

Sources

  1. [1] App Store

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 RF Link — Signal Strength, LOS, 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. “RF Link — Signal Strength, LOS Intelligence Report.” Updated Oct 30, 2026. https://marlvel.ai/apps/rf-link-signal-strength-los

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