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Orifice Flow Rate Calculator vs its rivals

Side-by-side comparison against Orifice Flow Rate Calculator's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Orifice Flow Rate Calculator
This App
Air Flow Calculator
Nemesis
Material Weight Calculator
Contender
Pipe Weight Pro
Contender
Pipe Volume Calculator
Contender
Pressure Loss
Contender
Vibration analysis
Peer
Bearing
Peer
Pipedata
Peer
Vibrochecker
Peer
Core Identity
DeveloperR.L. Laughlin & Company, Inc.Cornerstone LtdMichael DavidAgustin AguileraStage CodingChemical ApplicationsDmitriy KharutskiyAlexander MeshchenkoJohn BennettACE Stoßdämpfer GmbH
CategoryUtilitiesUtilitiesProductivityUtilitiesUtilitiesToolsUtilitiesReferenceProductivityBusiness
PlatformiOSiOS, AndroidiOSiOSiOSiOS, AndroidAndroid, iOSiOS, AndroidiOSiOS
Store Metrics
Rating4.9 / 50.0 / 55.0 / 50.0 / 50.0 / 50.0 / 54.0 / 50.0 / 54.3 / 54.0 / 5
Ratings Count11001000430412
PriceFreeFreeFree$1.99FreeFreeFreeFreeFreeFree
Release DateDec 20, 2018Oct 10, 2023May 29, 2014May 4, 2024Apr 26, 2022Aug 23, 2018Feb 27, 2014Jul 14, 2012Feb 25, 2015Feb 24, 2014
Last UpdatedSep 3, 2025Oct 10, 2023Jun 6, 2014May 4, 2024May 3, 2022May 10, 2022Feb 15, 2026Mar 26, 2025Jun 9, 2025Feb 13, 2025
Sentiment & Reviews
Sentiment-negative-----mixed--
Score-30/100-----55/100--
Praises-------
  • Accurate distance measurement tools provide reliable data for outdoor activities like disc golf
--
Complaints-
  • Lack of updates and maintenance
-----
  • Inability to manually input target coordinates prevents precise navigation for advanced users
--
Requests-------
  • Manual coordinate entry functionality is required to improve utility for professional navigation tasks
--
Strategic Intel
Strengths
  • AGA 3 compliance ensures professional reliability
  • Offline-first architecture enables remote field utility
  • Free utility model functions as a B2B lead generation mechanism for the developer's consultancy business.
  • Zero-friction free utility model attracts hobbyist users.
  • Field-ready interface design reduces data-entry friction for on-site engineering tasks.
  • Focused scope on pipe-specific volume provides higher accuracy for fluid-handling use cases.
  • Specialized calculation engine provides immediate utility for fluid dynamics students
  • Bluetooth sensor integration enables remote monitoring
  • FFT and PSD analysis provides professional-grade diagnostic depth
  • External hardware support via 3.5mm jack
  • Standardized ISO/GOST database provides high technical accuracy for industrial users
  • Email-based order management creates a direct B2B procurement hook
  • 1996 market entry establishes high trust in data accuracy.
  • ASME-specific focus provides deeper domain utility than general mechanical apps.
  • Free utility model drives brand awareness for industrial damping components.
  • Simple physical model provides immediate, actionable damping suggestions for field engineers.
Weaknesses
  • No feature expansion since initial release
  • Lacks advanced friction factor analysis
  • 2.3★ rating on Android signals poor reliability and high user dissatisfaction.
  • No functional updates since 2023 creates a perception of abandonment.
  • No feature updates since 2014.
  • Limited material library.
  • No monetization strategy.
  • Price point at $1.99 creates a barrier against free, ad-supported alternatives.
  • No updates since May 2022; premium competitors offer broader material databases.
  • No cloud-save functionality for user projects
  • Zero rating volume indicates negligible user engagement
  • Manual calibration requirement creates high friction
  • Lack of automated reporting features
  • 3.8-3.9 rating range indicates usability hurdles
  • 2.5★ rating on Android indicates navigation reliability issues
  • Lack of manual coordinate entry limits utility for professional power users
  • No procurement integration limits utility for supply chain professionals.
  • Static reference interface lacks modern diagnostic or simulation capabilities.
  • Smartphone sensor precision limits diagnostic reliability for high-stakes industrial machinery.
  • Lack of cloud synchronization prevents remote team collaboration on measurement results.
Pricingfreefreefreepaidfreefreemiumfreemiumfreefreefree
MomentumZombieZombieZombieZombieZombieMaintenanceMaintenanceZombieZombieZombie
Update Cadence1 versions2 versions, ~324d avg1 versions1 versions1 versions, 1 majors/6mo3 versions2 versions, 1 majors/6mo, ~17d avg2 versions, ~508d avg1 versions5 versions, 2 majors/6mo, ~966d avg

Compare Orifice Flow Rate Calculator head-to-head

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 Orifice Flow Rate Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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