Calculator: Pro vs its rivals

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

Calculator
Contender
PCalc
Contender
Core Identity
DeveloperAppgeneration SoftwareImpala StudiosAppleTLA Systems Ltd.Tran DuyDigitAlchemy LLCDesmosChegg, Inc.
CategoryProductivityUtilitiesUtilitiesUtilitiesEducationTravelEducationEducation
PlatformAndroid, iOSAndroid, iOSAndroid, iOSiOS, AndroidiOSiOSiOS, AndroidiOS
Store Metrics
Rating4.7 / 54.7 / 53.0 / 54.7 / 54.7 / 54.8 / 54.3 / 54.9 / 5
Ratings Count5771,715,9269,31976211,8014,8341,244424,785
PriceFreeFreeFree$9.99FreeFreeFreeFree
Release DateNov 24, 2020Oct 22, 2010May 10, 2016Feb 8, 2019Apr 3, 2019Dec 13, 2017Jun 18, 2013Sep 4, 2012
Last UpdatedJul 4, 2024Apr 23, 2026Dec 12, 2025Mar 12, 2026Feb 10, 2026Apr 8, 2026Mar 12, 2026Apr 14, 2026
Sentiment & Reviews
Sentimentmixedmixed----excellentterrible
Score55/10045/100----85/10020/100
Praises
  • Simple and accurate calculation logic provides reliable utility for everyday math tasks
  • All-in-one utility including scientific functions and unit converters provides significant daily value
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  • Versatile graphing and calculation tools provide academic utility for students and engineering professionals
  • Intuitive interface design makes complex mathematical visualization accessible for casual and advanced users
  • Creative features like audio tone generation and custom color palettes encourage non-academic exploration
  • Step by step equation breakdown helps students grasp difficult mathematical concepts independently
  • Snap and solve camera feature provides quick homework assistance for complex equations
Complaints
  • Post-update UI changes remove essential features like real-time sum display and quick answers
  • Removal of the running total feature post-update disrupts established user calculation habits
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  • Lack of a native dark mode causes eye strain during extended night-time study sessions
  • UI regressions in the latest update make function selection and list management cumbersome
  • Inconsistent behavior with external hardware like Bluetooth keyboards limits productivity on tablet devices
  • Persistent cookie consent overlay blocks critical answer visibility on mobile screens
  • Frequent forced sign in cycles disrupt homework flow and user retention
  • Inconsistent problem solving accuracy leads to distrust in the core utility
Requests
  • Integration of advanced conversion tools like currency and unit converters for better utility
  • Integration of currency converter and memory functions into the core stock calculator experience
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  • Integration of geometry and 3D graphing modes to match the functionality of the web version
  • Persistent settings for interface preferences like contrast and text size to avoid manual reconfiguration
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Strategic Intel
Strengths
  • Persistent data storage creates high switching costs
  • 30+ currency converter provides utility beyond basic math
  • 200 million download footprint provides massive top-of-funnel acquisition
  • All-in-one utility design creates high daily session utility
  • VoiceOver and high-contrast accessibility features expand addressable market
  • Native iPadOS and Apple Pencil integration
  • Math Notes allows real-time variable manipulation
  • Zero-cost utility for ecosystem users
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  • Proprietary math engine enables complex calculus visualization
  • Accessibility suite functions as a B2B distribution moat into institutional partnerships
  • Ad-free interface drives high academic trust
  • Multi-subject calculator suite provides utility across the entire academic curriculum
  • Established brand trust in the dedicated math-solver niche
Weaknesses
  • 0.3★ rating gap between iOS and Android
  • Removal of real-time sum display in latest release
  • Removal of running total feature disrupts power-user calculation habits
  • Aggressive subscription prompts drive high churn in the free tier
  • UI scaling issues on non-full-screen devices hinder input visibility
  • Low user rating (2.98) suggests UX friction
  • Lack of step-by-step explanations for solutions
  • Basic history management compared to power-user alternatives
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  • No native dark mode despite high-frequency user requests
  • UI regressions in the latest update make function selection cumbersome
  • Inconsistent Bluetooth keyboard support limits tablet productivity
  • Persistent cookie banner blocks primary value delivery
  • Forced logout loops disrupt active study sessions
  • Premium tier lacks conversational AI feedback
Pricingfreemiumfreemiumfreefreefreefreefreesubscription
MomentumMaintenanceActiveMaintenanceIntenseActive--Maintenance
Update Cadence5 versions, 1 majors/6mo, ~250d avg5 versions, 3 majors/6mo, ~14d avg1 versions5 versions5 versions--2 versions, 1 majors/6mo, ~26d avg

Compare Calculator: Pro 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 Calculator: Pro, 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