| Core Identity |
| Developer | Apps On The Move Limited | Akkyra Systems | Zac Cohan | Incpt.Mobis | Apple | Microsoft Corporation | Apple | Mikolaj Adamowicz |
| Category | Business | Utilities | Productivity | Utilities | Utilities | Productivity | Productivity | Education |
| Platform | Android, iOS | iOS, Android | iOS | iOS, Android | Android, iOS | Android, iOS | iOS | iOS, Android |
| Store Metrics |
| Rating | 4.4 / 5 | 0.0 / 5 | 4.9 / 5 | 4.6 / 5 | 3.0 / 5 | 4.8 / 5 | 4.6 / 5 | 0.0 / 5 |
| Ratings Count | 19 | 0 | 396 | 35,622 | 9,319 | 1,395,234 | 201,144 | 0 |
| Price | USD9.99 | Free | Free | Free | Free | Free | Free | $9.99 |
| Release Date | Feb 8, 2019 | Jul 4, 2009 | May 3, 2020 | Aug 31, 2011 | May 10, 2016 | Mar 27, 2014 | Apr 1, 2010 | Nov 4, 2022 |
| Last Updated | Sep 18, 2023 | Feb 23, 2025 | Apr 17, 2026 | Mar 12, 2026 | Dec 12, 2025 | May 18, 2026 | Apr 9, 2026 | Nov 4, 2022 |
| Sentiment & Reviews |
| Sentiment | excellent | - | - | negative | - | mixed | - | mixed |
| Score | 85/100 | - | - | 35/100 | - | 45/100 | - | 55/100 |
| Praises | - Customizable formula creation allows users to build specialized calculators for professional industry tasks
| - | - | - Simple and accurate calculation logic provides reliable utility for everyday math tasks
| - | - Core spreadsheet functionality provides reliable utility for personal finance and medication tracking
| - | - Core mathematical calculation functionality remains reliable and accurate for daily user tasks
|
| Complaints | - Header banner overlap obscures input fields and formula editing on older tablet hardware
| - | - | - Aggressive full-screen advertisements interrupt core functionality and degrade the user experience
| - | - Cumbersome authentication and security protocols block access for legitimate paying subscribers
| - | - Recent design changes removed critical real-time calculation displays during the typing process
|
| Requests | - Export and import functionality for calculators would allow users to share and backup designs
| - | - | - Integration of unit and currency conversion tools to match stock calculator capabilities
| - | - Simplified login and authentication processes to allow faster access to personal files
| - | - Expanded utility features like unit conversion and memory functions for professional math tasks
|
| Strategic Intel |
| Strengths | - Long-term reliability across hardware generations
- Flexible formula-based logic for niche industry tasks
- High user retention among professional power users
| - | - | - Mathematical display engine functions as a brand moat by increasing academic switching costs
- History tape retention loop reduces friction for repetitive multi-step calculations
| - Native iPadOS and Apple Pencil integration
- Math Notes allows real-time variable manipulation
- Zero-cost utility for ecosystem users
| - Ecosystem network effects driven by Microsoft 365 integration
- Industry-standard formatting tools for professional financial modeling
| - | - Neumorphic 3D design creates a tactile, premium user experience
- Graphic visualization of fractions provides superior educational value for students
|
| Weaknesses | - Header banner overlap on tablet hardware
- Lack of cloud-based backup or sync
- Bifurcated monetization model creates platform friction
| - | - | - 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
| - Low user rating (2.98) suggests UX friction
- Lack of step-by-step explanations for solutions
- Basic history management compared to power-user alternatives
| - Premium-tier pricing above category median
- Persistent configuration loops and crash reports post-update
| - | - Premium tier at $9.99 above category median
- Removal of real-time calculation display in latest update
- Technical instability causing forced app closures
|
| Pricing | freemium | free | freemium | freemium | free | subscription | free | paid |
| Momentum | Steady | - | Intense | Maintenance | Maintenance | Active | Intense | Maintenance |
| Update Cadence | 5 versions | - | 5 versions | 5 versions, 5 majors/6mo, ~144d avg | 1 versions | 5 versions, ~12d avg | 5 versions | 2 versions, 1 majors/6mo, ~1235d avg |
