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HVAC Formulas Tech Calculator vs its rivals

Side-by-side comparison against HVAC Formulas Tech Calculator's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

HVAC Formulas Tech Calculator
This App
Duct Calculator - DuctCalc
Nemesis
HVAC-calculator
Contender
Angle Meter
Peer
ResEditor
Peer
Angle Meter PRO
Peer
NEB Tools
Peer
MKS Beton
New Kid
Beam Calculator.
New Kid
Core Identity
DeveloperSergio BostMikhail NikitinTrond Rossvollnakhon phagdeechatChristopher Van Hoosenakhon phagdeechatNew England Biolabs IncMKS BETON LLCSachinbhai Surani
CategoryUtilitiesUtilitiesProductivityUtilitiesUtilitiesUtilitiesReferenceBusinessUtilities
PlatformiOSiOSiOSiOSiOSiOSiOSAndroidiOS, Android
Store Metrics
Rating3.8 / 54.5 / 54.0 / 52.3 / 55.0 / 54.2 / 53.9 / 50.0 / 55.0 / 5
Ratings Count142312675801
PriceFreeFree$2.99Free$14.99$2.99FreeFreeFree
Release DateFeb 12, 2021Jan 7, 2026Mar 1, 2013Mar 4, 2011Nov 25, 2025Aug 27, 2010Jan 15, 2010Mar 26, 2026Feb 22, 2026
Last UpdatedMay 20, 2021Jan 8, 2026Dec 15, 2015May 5, 2026Apr 18, 2026Apr 25, 2026May 1, 2026Apr 5, 2026Feb 23, 2026
Sentiment & Reviews
Sentiment--------excellent
Score--------90/100
Praises--------
  • Structural engineering visualization tools provide clear insights into beam mechanics for students and professionals
  • User friendly interface design makes complex solid mechanics calculations accessible for daily academic tasks
Complaints---------
Requests---------
Strategic Intel
Strengths
  • Specialized formula library functions as a core utility for field-based troubleshooting.
  • Dual-function interface replaces multiple tools, reducing workflow friction for field technicians.
----
  • Authoritative biological data repository functions as a high-trust barrier to entry
  • Deep integration with NEB reagent catalog drives B2B sales
  • Regular content updates ensure data accuracy for experimental planning
-
  • Visualization tools for beam mechanics drive high retention
  • Intuitive interface design lowers the barrier for academic solid mechanics tasks
Weaknesses
  • No updates since May 2021 creates a perception of abandonment.
  • Lack of cloud-save features prevents cross-device workflow.
  • No cloud-save or data-export functionality for professional reporting.
  • Free-only model lacks a clear revenue path.
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  • 3.875 rating indicates friction in the user experience
  • Lack of cloud-save or recipe export limits utility in team settings
  • Interface relies on manual text entry rather than modern slider-based inputs
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  • Lifetime purchase model limits recurring revenue
  • Lack of cloud-save functionality creates workflow friction for professional users
Pricingfreefreepaidfreepaidpaidfreefreefreemium
MomentumZombieZombie----Maintenance-Maintenance
Update Cadence1 versions1 versions----1 versions-2 versions, ~18d avg

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AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by HVAC Formulas Tech 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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