Report updated Jun 20, 2026

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. Users particularly appreciate calculation shortcuts provide significant time savings for users performing repetitive mathematical tasks within the application, though critical ui layout failures cause buttons to render off screen on high resolution android devices remains a common concern.

What is Field of View Calculator?

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

Researchers hire this tool to ensure sensor accuracy during field installation, as incorrect geometry leads to erroneous temperature data in energy balance studies.

Current Momentum

v1.0 · 2mo ago

Maintenance
  • Ships Android 15 compatibility update.
  • Released general iOS bug fixes.

Active Nemesis

NEB Tools

NEB Tools

By New England Biolabs

Other Rivals

Molar Mass Calculator Pro
LabCal
Gasdruck
Buffers
APD Colony Counter App PRO
AI Lab
GelApp
NeoSpectra Scan App

7-Day Rank Pulse 🇺🇸

Business

No ranking data

BusinessGrossing

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

FOV Calculation EngineDifferentiator

Calculates measured surface area based on sensor height and viewing angle inputs for Apogee infrared radiometers

Sensor Model SelectionStandard

Dropdown menu to select specific Apogee infrared radiometer models for precise geometry calculations

Geometry Input FieldsBasic

Manual entry fields for viewing height and angle relative to nadir

How much does it cost?

Free
  • Free

The app is provided as a free utility to support the sale and installation of Apogee Instruments hardware.

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?

Low confidence · 2 reviews analyzed

How did the latest release land?

Overall
5.0/ 5
(1)
Current version
5.0/ 5
0.0 vs overall
(1)
Main signal post-update: calculation shortcuts provide significant time savings for users performing repetitive mathematical tasks within the application.

What is the recent mood?

Mixed

Recent user voice shows a mixed sentiment. Users appreciate calculation shortcuts provide significant time savings for users performing repetitive mathematical tasks within the application, but report critical ui layout failures cause buttons to render off screen on high resolution android devices and instructional content is either missing or fails to respond to user interaction following the latest update.

Limited review volume (2 reviews). Sentiment analysis will deepen as more data lands.

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

What is the competitive landscape for Field of View Calculator?

Where is it available?

Localized markets (1)

United States

How's The Business Market?

Market outlook for this category

Available very soon

The rivals identified

Nemeses(1)

NEB Tools icon
NEB Toolsmoat: highactive

New England Biolabs Inc

3.9(8)

NEB Tools serves as the primary nemesis because it dominates the scientific reference category, providing a comprehensive suite of calculators that researchers rely on daily, much like the target app's specialized radiometer calculations.

Differentiators

  • Provides a comprehensive suite of biological calculators that keeps users within their ecosystem daily
  • Offers direct technical support integration which builds significant trust and long-term professional user loyalty
  • Maintains a massive library of specialized tools that makes it a one-stop shop for researchers

Head to head

The target should lean into its niche specialization by adding automated reporting or export features that simplify the field technician's workflow, differentiating from the generalist approach of NEB.

Contenders(4)

Buffers icon
Buffersmoat: mediumdormant

Akkyra Systems

0

This app competes for the same professional scientific audience by providing specialized recipe and reference tools for laboratory environments.

Differentiators

  • Includes a robust recipe export function that allows users to document and share experimental protocols easily
  • Maintains an extensive reference database of buffering agents that provides value beyond simple mathematical calculations
Gasdruck icon
Gasdruckmoat: lowdormant

Lars Bergelt

0

Gasdruck is a direct competitor in the specialized measurement utility space, focusing on physical property calculations similar to the target app's radiometer geometry.

Differentiators

  • Provides multi-language support that lowers the barrier to entry for international technical and industrial markets
  • Focuses on a singular, high-utility gas pressure calculation function that minimizes user cognitive load during operation
LabCal icon
LabCalmoat: lowdormant

iSheepSoft

1.9(7)

LabCal targets the same laboratory professional demographic by providing unit-based conversion tools that overlap with the target app's measurement-focused utility.

Differentiators

  • Implements slider-controlled SI-prefix adjustments that offer a more tactile, intuitive experience for quick unit conversions
  • Includes a dedicated molecular weight unit toggle that simplifies complex data entry for busy lab researchers
Molar Mass Calculator Pro icon
Molar Mass Calculator Promoat: mediumactive

Pylyp Chernov

4.8(6)

This app competes for the same technical user base by offering precise, formula-based calculations that mirror the target app's focus on scientific accuracy.

Differentiators

  • Utilizes an open-source codebase that allows for community-driven improvements and rapid feature iteration cycles
  • Features a minimalist, high-performance UI that prioritizes speed for users performing repetitive chemical calculations

Same space(3)

GelApp icon
GelAppmoat: mediumdormant

Samuel Gan

4.0(4)

GelApp serves the same scientific niche by providing automated measurement and analysis tools for laboratory data.

Differentiators

  • Automates gel band detection and log graph generation, providing immediate visual insights from raw experimental images
  • Integrates with Dropbox to streamline the transfer and storage of experimental data across multiple research devices
AI Lab icon
AI Labmoat: lowdormant

Swift Management AG

3.3(3)

AI Lab occupies the same utility space for researchers, focusing on on-device data processing and classification.

Differentiators

  • Offers a downloadable model library that enables on-device image classification without requiring constant cloud connectivity
  • Includes social sharing capabilities that facilitate collaborative research and data dissemination among scientific peers
APD Colony Counter App PRO icon
APD Colony Counter App PROmoat: mediumdormant

Samuel Gan

1.0(2)

This app shares the target's focus on using mobile imaging and processing to solve specific laboratory measurement problems.

Differentiators

  • Uses advanced image processing filters to automate colony detection, significantly reducing manual counting time for researchers
  • Supports offline analysis, which is critical for laboratory environments with restricted network or cloud connectivity

Compare Field of View Calculator against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for Field of View Calculator

Strengths to defend, gaps to attack

Core Strengths

  • Proprietary hardware integration functions as a technical barrier to entry for non-Apogee sensor users

Critical Frictions

  • UI layout regressions on high-resolution Android devices
  • Broken help documentation post-update

Growth Levers

  • Integration of automated reporting or export features to simplify field technician workflows

Market Threats

  • Generalist scientific toolkits with higher release cadences and broader utility sets

What are the next best moves?

highInvest

Rebuild Android UI layout because buttons render off-screen on high-resolution devices → restore core functionality

Top complaint theme in reviews indicates the app is currently unusable on modern Android hardware.

Trade-off: Pause the iOS bug fix sprint — Android usability is a higher churn risk.

mediumMaintain

Fix help documentation links because users report inability to navigate instructions → reduce support friction

Instructional failure is the second most frequent complaint post-update.

Trade-off: Same-quarter capacity available — no major lever displaced.

A counter-intuitive read

The app's lack of engagement features is a feature, not a bug, as it minimizes cognitive load for field technicians who need a single-purpose tool, not a bloated scientific suite.

Feature Gaps vs Competitors

  • Automated reporting/export (available in NEB Tools but absent here)
  • Multi-functional toolset (available in NEB Tools but absent here)

Key Takeaways

The app succeeds as a hardware-support utility, but UI regressions on Android threaten its reliability for field technicians, so the PM must prioritize layout fixes to prevent brand erosion.

Where Is It Heading?

Declining

The scientific utility market is consolidating around tools that offer broader, multi-functional workflows, leaving single-use apps like this one exposed. Without a shift toward automated reporting or improved UI stability, the app risks becoming a legacy liability that fails to support the Apogee hardware ecosystem effectively.

UI layout regressions on Android devices render the app unusable, which directly triggers negative sentiment and potential hardware support friction.

Broken help documentation prevents users from accessing technical guidance, which increases the likelihood of incorrect sensor installation and data errors.

Disclosure: Independent intel to help mobile builders succeed.

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

What's new

The app's competitive position has declined due to new technical regressions on Android and broken help documentation, shifting the PM focus from feature expansion to core usability remediation.

declined

Emergence of critical UI and documentation complaints

shifted

Updated SWOT weaknesses

shifted

Competitive landscape pivot

shifted

Feature classification refinement

Cite this report

Marlvel.ai. “Field of View Calculator Intelligence Report.” Updated Jun 20, 2026. https://marlvel.ai/apps/field-of-view-calculator

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