| Core Identity |
| Developer | Loop Apps LTDA | Philip Stephens | Oval Software Oy | Impala Studios | Apple | Chegg, Inc. | DOSA Apps |
| Category | Utilities | Tools | Productivity | Utilities | Utilities | Education | Tools |
| Platform | Android, iOS | iOS, Android | iOS, Android | Android, iOS | Android, iOS | iOS | Android, iOS |
| Store Metrics |
| Rating | 0.0 / 5 | 4.8 / 5 | 4.6 / 5 | 4.7 / 5 | 3.0 / 5 | 4.9 / 5 | 2.3 / 5 |
| Ratings Count | 0 | 415 | 444 | 1,715,926 | 9,319 | 424,785 | 21 |
| Price | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Oct 21, 2021 | Feb 6, 2018 | Sep 5, 2014 | Oct 22, 2010 | May 10, 2016 | Sep 4, 2012 | May 10, 2016 |
| Last Updated | Mar 18, 2026 | Jan 2, 2026 | Apr 1, 2024 | Apr 23, 2026 | Dec 12, 2025 | Apr 14, 2026 | Dec 12, 2025 |
| Sentiment & Reviews |
| Sentiment | - | - | mixed | mixed | - | terrible | - |
| Score | - | - | 45/100 | 45/100 | - | 20/100 | - |
| 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
| - | - 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 | - | - | - Recent design changes removed critical features like the running sum display during typing
| - Removal of the running total feature post-update disrupts established user calculation habits
| - | - 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 unit and currency conversion tools to match stock calculator functionality
| - Integration of currency converter and memory functions into the core stock calculator experience
| - | - | - |
| Strategic Intel |
| Strengths | - Dedicated calculation paths for retail and work workflows
- Specialized interface for percentage-specific logic
| - | - Live expression parsing enables complex nested math
- Shareable function links drive organic acquisition
- Deep UI customization increases user retention
| - 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
| - Multi-subject calculator suite provides utility across the entire academic curriculum
- Established brand trust in the dedicated math-solver niche
| - |
| Weaknesses | - 0-rating on iOS platform
- Lack of cloud-save functionality for calculation history
- Manual-entry friction compared to system-level calculators
| - | - 0.7★ Android-iOS rating gap
- Subscription model alienates legacy users
- Removal of running sum display disrupts core workflow
| - 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
| - Persistent cookie banner blocks primary value delivery
- Forced logout loops disrupt active study sessions
- Premium tier lacks conversational AI feedback
| - |
| Pricing | free | freemium | freemium | freemium | free | subscription | freemium |
| Momentum | - | Steady | Maintenance | Active | Maintenance | Maintenance | - |
| Update Cadence | - | 5 versions | 5 versions, 1 majors/6mo, ~192d avg | 5 versions, 3 majors/6mo, ~14d avg | 1 versions | 2 versions, 1 majors/6mo, ~26d avg | - |
