CalcFast vs its rivals

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

CalcFast
This App
Core Identity
DeveloperHannes Sverrisson7th Gear俊华 罗V PUGAZHENTHINitrioEnbright LLCSergei ShpygarPascal AndraosV PUGAZHENTHI福恩 毛
CategoryUtilitiesUtilitiesEducationUtilitiesUtilitiesUtilitiesUtilitiesUtilitiesReferenceEducation
PlatformiOSiOSiOS, AndroidiOSiOSiOS, AndroidiOSiOSiOSiOS
Store Metrics
Rating4.2 / 54.7 / 55.0 / 54.5 / 54.0 / 55.0 / 54.4 / 54.5 / 54.4 / 54.5 / 5
Ratings Count2060,84412183142181817
PriceFreeFreeFree$2.99$2.99$4$2.99$4.99$2.99Free
Release DateMay 22, 2014Jul 30, 2011Jan 24, 2018May 18, 2012Jan 6, 2019Nov 16, 2024Jan 11, 2015Feb 4, 2022Jun 5, 2012Mar 16, 2011
Last UpdatedApr 23, 2026Dec 9, 2020Jan 24, 2018Feb 27, 2025Jan 16, 2026Apr 27, 2026Jan 29, 2026Dec 6, 2023Mar 28, 2023Apr 27, 2026
Sentiment & Reviews
Sentimentpositive-mixed-excellentexcellent----
Score75/100-52/100-90/10090/100----
Praises
  • Calculation tape feature provides a clear record for tracking and tallying complex commission amounts
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  • The core application experience provides a satisfying and enjoyable utility for the user base
  • Minimalist design philosophy avoids intrusive advertisements and recurring monthly subscription costs for users
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Complaints
  • Calculation history disappears following updates, causing frustration for users relying on saved data
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Requests----------
Strategic Intel
Strengths
  • Today Extension provides system-level access for quick calculations
  • Calculation tape enables financial tracking for commission-based users
  • 75-significant-digit math engine supports professional-grade accuracy requirements
  • Tactile leather-texture UI provides a distinct visual identity on iPad
  • Integrated drawing and notes tab enables hybrid math-and-scratchpad workflows
  • Specialized focus on time-duration logic provides a cleaner, less cluttered UX for specific date-math tasks.
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  • Focused interface tuned for motor physics
  • Lightweight footprint avoids calculator bloat
  • Minimalist design philosophy reduces cognitive load for daily math tasks
  • Smart History feature increases utility for recurring financial tracking
  • One-time purchase model builds trust with privacy-focused users
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  • Minimalist interface reduces cognitive load for basic tasks
  • One-tap unit swap accelerates the primary user workflow
Weaknesses
  • Calculation history data loss post-update erodes user trust
  • Widget button layout creates visual friction for quick tasks
  • Aggressive subscription prompts for basic features drive negative sentiment
  • Lack of graphing or equation-solving modules limits appeal to STEM students
  • Ad-supported model creates friction compared to ad-free engineering alternatives
  • 2.6★ Android rating indicates poor user satisfaction.
  • No paid tier limits revenue potential to ad-inventory.
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  • Premium tier at $2.99 above free category median
  • Low review volume limits social proof
  • Premium tier at $4.00 above category median
  • No scientific functions restricts addressable market
  • Limited user base restricts organic discovery velocity
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  • No offline currency conversion limits international utility
  • Lack of custom unit support restricts power-user retention
  • No monetization strategy limits long-term development
Pricingfreefreemiumfreepaidpaidpaidpaidpaidpaidfree
MomentumMaintenanceZombieZombie--Intense---Maintenance
Update Cadence1 versions, 1 majors/6mo1 versions2 versions, ~2033d avg--5 versions---1 versions, 1 majors/6mo

Compare CalcFast 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 CalcFast, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0