Report updated May 15, 2026

TL;DR:Field of View Calculator wins by reducing the technical friction of infrared radiometer installation, but its reliance on proprietary hardware limits its growth to the existing Apogee customer base. The app successfully supports proprietary sensor sales through niche utility, but the lack of Android maintenance risks losing the mobile-first research segment, so the PM should prioritize cross-platform parity to defend the user base against multi-tool agricultural entrants..|TL;DR:Field of View Calculator wins by reducing the technical friction of infrared radiometer installation, but its reliance on proprietary hardware limits its growth to the existing Apogee customer base. The app successfully supports proprietary sensor sales through niche utility, but the lack of Android maintenance risks losing the mobile-first research segment, so the PM should prioritize cross-platform parity to defend the user base against multi-tool agricultural entrants..

Field of View Calculator is an established business app that is completely free. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.

What is Field of View Calculator?

Field of View Calculator is a specialized utility for researchers to determine infrared radiometer sensor geometry on iOS and Android.

Researchers hire this tool to ensure accurate surface temperature measurement by minimizing unwanted target inclusion during sensor installation.

Current Momentum

v1.0 · 2mo ago

Maintenance
  • Updated iOS build in Feb 2026.
  • Android platform remains in maintenance mode.
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Molar Mass Calculator Pro

Molar Mass Calculator Pro

By Pylyp Chernov

Other Rivals

Gasdruck
Fertilizer Calc App
Beam Calculator.
MyHSRC (Siemens Energy)
ResEditor
Moro AgriExpert Farm Calc
Build Specs

7-Day Rank Pulse 🇺🇸

Business

No ranking data

BusinessGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

FOV CalculationDifferentiator

Calculates measured surface area based on sensor height and viewing angle inputs.

Sensor Model SelectionDifferentiator

Selects specific Apogee infrared radiometer models to compare field of view results.

Unit ConversionStandard

Provides conversions between light units including shortwave radiation and lux.

How much does it cost?

Free
  • Free

The app is provided as a free utility to support the sale of proprietary environmental sensors.

Who Built It?

Apogee Instruments

View Publisher Intel →
Business

Enrichment in progress

Publisher profile available very soon

What other apps does Apogee Instruments make?

Clear Sky Calculator

Clear Sky Calculator

App

What do users think recently?

Analysis in progress, available soon

What is the competitive landscape for Field of View Calculator?

How's The Business Market?

Market outlook for this category

Available very soon

The rivals identified

The Nemesis

Head to Head

The target should double down on proprietary hardware integration to create a 'walled garden' effect that general-purpose calculators cannot penetrate.

What sets Field of View Calculator apart

  • Offers specialized, industry-specific utility for infrared radiometry that general chemistry tools cannot replicate

  • Provides a highly focused, niche-specific workflow that reduces cognitive load for Apogee instrument users

What's Molar Mass Calculator Pro's Edge

  • Boasts a broader, more versatile utility set that appeals to a wider range of scientific disciplines

  • Leverages an open-source model to foster community-driven improvements and rapid bug resolution

Contenders

Focuses on pressure-specific physics calculations rather than the spatial geometry required for radiometer sensor installation

Lacks recent update activity, creating a vulnerability for the target to capture users seeking modern support

Peers

Provides field management and fertilization targeting, which directly complements the sensor data our target app supports

Suffers from low user ratings, presenting an opportunity for the target to capture dissatisfied agricultural users

Includes advanced structural analysis solvers that provide deeper engineering insights than simple field-of-view geometry

Monetizes through an ad-removal IAP model, offering a cleaner, professional-grade UX for power users

Integrates fleet maintenance tracking, providing a sticky ecosystem that goes beyond simple one-off calculations

Backed by a major industrial brand, offering enterprise-level credibility that independent tools struggle to match

ResEditor

ResEditor

5.0 (7)

Christopher Van Hoose

ResEditor competes for the attention of technical users who need multi-purpose calculators for bandwidth, resolution, and networking.

Offers a diverse suite of networking and resolution tools that provide higher daily utility for IT professionals

Maintains a significantly higher review count, indicating a more established user base and proven reliability

New Kids on the Block

Includes boom spray calibration and NPK calculators that are essential for modern precision agriculture workflows

Build Specs

Build Specs

0

Luke Kazmierowicz

This newcomer provides a comprehensive suite of construction-related calculators that overlap with the physical installation needs of our sensors.

Bundles multiple trade-specific calculators like voltage drop and stair sizing into a single, high-value utility app

The outtake for Field of View Calculator

Strengths to defend, gaps to attack

Core Strengths

  • Proprietary sensor integration functions as a B2B distribution barrier into environmental research partnerships
  • Specialized geometry calculation reduces cognitive load for installation workflows

Critical Frictions

  • Android version lacks update activity since July 2025
  • No cloud-sync for saved installation configurations
  • Single-platform feature disparity between iOS and Android

Growth Levers

  • Integration of broader agricultural calibration tools to capture the precision-farming segment
  • Expansion into wearable-linked sensor monitoring for field researchers

Market Threats

  • Open-source scientific calculators eroding the niche utility market
  • Specialized agricultural newcomers bundling multiple trade-specific tools into single high-value apps

What are the next best moves?

mediumPivot

Migrate Android build to feature parity with iOS because the current update gap signals abandonment → restore user trust

Android version has no rating activity and has not been updated since July 2025.

Trade-off: Pause the planned unit-conversion expansion — parity is a higher retention priority than new utility features.

A counter-intuitive read

The app's primary value is not the calculation itself, but the B2B distribution barrier created by proprietary hardware integration which general-purpose calculators cannot replicate.

Feature Gaps vs Competitors

  • Open-source codebase (available in Molar Mass Calculator Pro)
  • Instant chemical formula parsing (available in Molar Mass Calculator Pro)
  • Fleet maintenance tracking (available in MyHSRC)

Key Takeaways

The app successfully supports proprietary sensor sales through niche utility, but the lack of Android maintenance risks losing the mobile-first research segment, so the PM should prioritize cross-platform parity to defend the user base against multi-tool agricultural entrants.

Where Is It Heading?

Stable

The market for industrial utility apps is consolidating around multi-tool platforms that offer broader scientific workflows. Apogee remains exposed by its narrow focus, so the PM must decide whether to expand the utility set or risk losing users to comprehensive agricultural calculators.

The Android update gap since July 2025 signals a maintenance-mode posture, which risks alienating users who rely on mobile-first workflows.

The latest iOS update in February 2026 confirms active support for the primary platform, ensuring the core research utility remains functional.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Field of View Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The product remains in a maintenance-mode state, but the intelligence scope has expanded to include a formal competitive landscape and specific feature gap analysis.

added

Expanded SWOT Analysis

added

Feature Gap Benchmarking

added

Competitive Landscape Mapping

Cite this report

Marlvel.ai. “Field of View Calculator Intelligence Report.” Updated May 15, 2026. https://marlvel.ai/intel-report/business/field-of-view-calculator

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