| Core Identity |
| Developer | Andrew J Clark | Impala Studios | Incpt.Mobis | Jindrich Houska | Zac Cohan | Desmos | Google | Chegg, Inc. |
| Category | Utilities | Utilities | Education | Utilities | Productivity | Education | Education | Education |
| Platform | iOS | Android, iOS | Android, iOS | Android, iOS | iOS | iOS, Android | Android, iOS | iOS |
| Store Metrics |
| Rating | 4.8 / 5 | 4.7 / 5 | 4.7 / 5 | 4.6 / 5 | 4.9 / 5 | 4.3 / 5 | 4.8 / 5 | 4.9 / 5 |
| Ratings Count | 1,314 | 1,715,926 | 6,228 | 205 | 396 | 1,244 | 733,139 | 424,785 |
| Price | Free | Free | $5.99 | Free | Free | Free | Free | Free |
| Release Date | Feb 13, 2014 | Oct 22, 2010 | Sep 16, 2011 | Oct 15, 2022 | May 3, 2020 | Jun 18, 2013 | Oct 17, 2014 | Sep 4, 2012 |
| Last Updated | Oct 21, 2024 | Apr 23, 2026 | Mar 12, 2026 | Apr 23, 2026 | Apr 17, 2026 | Mar 12, 2026 | Feb 12, 2026 | Apr 14, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | mixed | mixed | - | - | excellent | mixed | terrible |
| Score | 82/100 | 45/100 | 45/100 | - | - | 85/100 | 45/100 | 20/100 |
| Praises | - Real-time calculation history allows users to track and verify complex math sequences without re-entering data
| - All-in-one utility including scientific functions and unit converters provides significant daily value
| - Core calculator functionality provides reliable and accurate math results for daily user tasks
| - | - | - 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 math explanations provide significant academic support for students across various grade levels
| - 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 | - Widget functionality remains inconsistent or slow to respond following the latest update for newer operating systems
| - Removal of the running total feature post-update disrupts established user calculation habits
| - Removal of the running total display post-update forces unnecessary interaction with the equals button
| - | - | - 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
| - Inaccurate problem recognition and incorrect solutions frequently frustrate users following the latest update
| - 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 | - Native application support for desktop environments would allow for better workflow integration on laptop devices
| - Integration of currency converter and memory functions into the core stock calculator experience
| - Addition of scientific calculator functions and currency conversion tools to increase utility
| - | - | - 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
| - Expanded camera scanning area would allow users to capture and solve longer math problems
| - |
| Strategic Intel |
| Strengths | - System-wide keyboard extension replaces standard input workflows
- Minimalist expression-based interface reduces cognitive load
- iCloud history sync creates data-anchored switching costs
| - 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
| - Textbook-style display mimics physical graphing calculator interfaces
- 2D graphing engine supports simultaneous conic equation plotting
| - | - | - 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
| - Google-backed OCR engine provides industry-leading handwriting recognition
- Pedagogical focus on step-by-step logic builds brand trust
- 24/7 availability replaces traditional tutor costs
| - Multi-subject calculator suite provides utility across the entire academic curriculum
- Established brand trust in the dedicated math-solver niche
|
| Weaknesses | - Widget performance lag in the latest update
- No desktop version for laptop workflows
- Touch registration issues on rapid input
| - 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
| - Removal of running total display post-update
- UI regressions post-update increase perceived clutter
- Intermittent crashes disrupt active math workflows
| - | - | - 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
| - Premium tier pricing exceeds the category median
- OCR regressions in the latest release drive negative sentiment
- Limited scanning frame size restricts complex problem capture
| - Persistent cookie banner blocks primary value delivery
- Forced logout loops disrupt active study sessions
- Premium tier lacks conversational AI feedback
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| Pricing | free | freemium | freemium | free | freemium | free | freemium | subscription |
| Momentum | Zombie | Active | Maintenance | Intense | Intense | - | Maintenance | Maintenance |
| Update Cadence | 5 versions | 5 versions, 3 majors/6mo, ~14d avg | 5 versions, 3 majors/6mo, ~77d avg | 5 versions | 5 versions | - | 5 versions, ~72d avg | 2 versions, 1 majors/6mo, ~26d avg |
