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Electric Motors Speed Calc vs its rivals

Side-by-side comparison against Electric Motors Speed Calc's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Electric Motors Speed Calc
This App
Calculator #
Nemesis
CalcKit
Contender
Electrical Calculations
Contender
CONVERT UNITS
Peer
Physics Toolbox Sensor Suite
Peer
Core Identity
DeveloperNitrioIncpt.MobisAkkyra SystemsEgal Net di Ettore GallinaAdysseusChrystian Vieyra
CategoryUtilitiesUtilitiesUtilitiesProductivityProductivityUtilities
PlatformiOSiOS, AndroidiOS, AndroidiOS, AndroidiOS, AndroidiOS, Android
Store Metrics
Rating4.0 / 54.6 / 50.0 / 54.6 / 54.8 / 54.7 / 5
Ratings Count835,62201241,2151,664
PriceUSD2.99FreeFreeFreeFreeFree
Release DateJan 6, 2019Aug 31, 2011Jul 4, 2009Jun 6, 2015Jul 4, 2016Jul 1, 2016
Last UpdatedJan 16, 2026Mar 12, 2026Feb 23, 2025Mar 3, 2026Aug 2, 2024Apr 13, 2026
Sentiment & Reviews
Sentimentexcellentnegative--positive-
Score90/10035/100--82/100-
Praises
  • The core application experience provides a satisfying and enjoyable utility for the user base
  • Simple and accurate calculation logic provides reliable utility for everyday math tasks
--
  • Minimalist interface design provides a fast and distraction-free experience for daily unit conversions
-
Complaints-
  • Aggressive full-screen advertisements interrupt core functionality and degrade the user experience
--
  • Inability to manually reorder unit categories prevents users from prioritizing their most frequent conversions
-
Requests-
  • Integration of unit and currency conversion tools to match stock calculator capabilities
--
  • Manual reordering of unit categories would allow users to prioritize their most frequently used measurements
-
Strategic Intel
Strengths
  • Focused interface tuned for motor physics
  • Lightweight footprint avoids calculator bloat
  • Mathematical display engine functions as a brand moat by increasing academic switching costs
  • History tape retention loop reduces friction for repetitive multi-step calculations
--
  • Minimalist interface design reduces cognitive load for daily tasks
  • High-precision rounding logic supports professional-grade utility
  • iPad multitasking integration drives power-user retention
-
Weaknesses
  • Premium tier at $2.99 above free category median
  • Low review volume limits social proof
  • Aggressive full-screen ad frequency drives high churn among core utility users
  • Recent UI regressions removed essential quick-answer displays, alienating long-term power users
--
  • Fixed category order creates navigation friction
  • Lack of quick-switch menu between categories
  • 0.02 rating gap between iOS and Android platforms
-
Pricingpaidfreemiumfreefreemiumfreefreemium
Momentum-Maintenance-ActiveZombieIntense
Update Cadence-5 versions, 5 majors/6mo, ~144d avg-5 versions2 versions, ~352d avg5 versions

Compare Electric Motors Speed Calc head-to-head

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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 Electric Motors Speed Calc, 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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