Report updated Apr 18, 2026
Calculator
For students, educators, and professionals who require a versatile, integrated tool for mathematical problem-solving, graphing, and unit conversion on iPad.
Calculator is an established utilities app that is completely free. With a 4.4/5 rating from 771.5K reviews, it shows polarized user reception.
What is Calculator?
Current Momentum
v2.2 · 4mo ago
MaintenanceThe app is currently in maintenance mode with no major feature updates recorded in the provided history.
Active Nemesis
Photomath
By Google
Other Rivals
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Solve expressions, create variables, and plot graphs inline by typing or writing with Apple Pencil
Visualize equations with zoom, pan, and resize capabilities, including support for multiple equations on one graph
Convert between hundreds of units including length, speed, temperature, weight, and real-time currency rates
Perform complex calculations with support for parentheses and scientific operations
Track, copy, and switch back to previous calculation results
How much does it cost?
- Free
The app is provided as a free utility by Apple, serving as a core component of the iPadOS ecosystem rather than a standalone revenue-generating product.
Who Built It?
Jatisari Inovasi Studio
Providing essential system utilities and productivity tools for the Apple ecosystem. Streamlining daily workflows through deep OS-level integration.
Portfolio
13
Apps
Who is Jatisari Inovasi Studio?
The publisher operates as a first-party software entity, leveraging deep OS-level integration to maintain a dominant position in the utility and productivity categories. Their primary moat is the seamless interoperability between hardware and software, which creates high switching costs for users embedded in the ecosystem. A critical strategic tension exists between maintaining legacy utility stability and the aggressive push toward new AI-driven features, which has led to recent stability regressions in core apps. Their trajectory is defined by a shift toward proprietary hardware-gated features, effectively locking the user experience to their specific device ecosystem.
Who is Jatisari Inovasi Studio for?
Global Apple hardware users ranging from casual consumers to professional power users.
Portfolio momentum
Released 192 updates across 153 active apps in the last 6 months, demonstrating a high-frequency development cycle.
What other apps does Jatisari Inovasi Studio make?
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What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Calculator?
How's The Utilities Market?
Market outlook for this category
Available very soon
The rivals identified
The Nemesis
- -
Camera-first workflow solves complex equations instantly via OCR, whereas the target app relies primarily on manual handwriting or typing.
- -
Provides granular, step-by-step animated explanations for solutions, serving as a tutor rather than just a calculation engine.
Contenders
Features a dual-line display showing both the full equation and the result simultaneously to prevent entry errors.
Maintains a persistent, shareable history tape that allows users to retroactively edit previous values to update the current total.
Graphing Calculator X84
★4.5 (49.8K)Incpt.Mobis
🚀The primary rival for the target's scientific and graphing audience, specifically targeting the education and standardized testing niche.
Emulates the physical TI-84 hardware interface, providing a familiar UX for students used to physical graphing calculators.
Offers advanced statistical modeling and regression analysis features that go beyond the target's basic equation plotting.
NCalc Scientific Calculator +
★4.7 (11.8K)Tran Duy
🚀A highly-rated scientific specialist that replicates high-end hardware functionality with a focus on engineering precision.
Provides a natural textbook display (Natural V.P.A.M.) which renders fractions and roots exactly as they appear in print.
Includes a comprehensive unit converter and periodic table integrated directly into the calculation workflow.
Peers
Utilizes interactive sliders to demonstrate how changing variables affects graphs in real-time, a key pedagogical tool the target lacks.
Allows users to create and share 'folders' of equations, enabling collaborative math exploration and classroom integration.
Symbolab - AI Math Solver App
★4.6 (26K)Symbolab
An AI-centric peer that focuses on symbolic math and high-level calculus solving.
Specializes in symbolic computation (integrals, derivatives, limits) with a focus on showing the 'why' behind the math.
Features a specialized math keyboard optimized for rapid entry of complex mathematical notation.
New Kids on the Block
Solves: Calculator for All
★4.1 (1.6K)Oleg Barinov
⚡A rising threat with a high release velocity and a focus on modern, customizable UI that addresses the target's aesthetic rigidity.
Offers a 'modular' UI approach where users can customize the layout and visibility of specific function sets.
Implements a 'Live History' feature that updates results in real-time as you scroll through and modify previous calculations.
The outtake for Calculator
Strengths to defend, gaps to attack
Core Strengths
- Native iPadOS and Apple Pencil integration
- Math Notes allows real-time variable manipulation
- Zero-cost utility for ecosystem users
Critical Frictions
- Low user rating (2.98) suggests UX friction
- Lack of step-by-step explanations for solutions
- Basic history management compared to power-user alternatives
Growth Levers
- Implement AI/OCR camera solving to rival Photomath
- Add interactive sliders for pedagogical visualization (Desmos-style)
- Introduce advanced statistical modeling and regression
Market Threats
- Photomath's superior tutoring and step-by-step logic
- Graphing Calculator X84's dominance in standardized testing prep
- Modular UI innovations from new entrants like Solves
What are the next best moves?
Develop step-by-step solution logic
Photomath (Nemesis) differentiates by providing animated explanations, making it a tutor rather than just a solver.
Implement a persistent, editable history tape
Calculator # (Contender) wins power users by allowing retroactive editing of previous values to update totals.
Introduce interactive sliders for graphing
Desmos (Peer) uses sliders to demonstrate variable impact, a key pedagogical tool currently missing from Apple's graphing feature.
Feature Gaps vs Competitors
- Camera-first OCR solving (available in Photomath)
- Step-by-step animated explanations (available in Photomath)
- TI-84 hardware emulation (available in Graphing Calculator X84)
- Interactive variable sliders (available in Desmos)
- Modular UI customization (available in Solves)
Key Takeaways
Apple has built a powerful handwriting-first math engine, but it currently functions as a 'black box' solver. To improve its 2.98-star rating and defend against Photomath, the PM must shift the product toward a 'tutor' model by adding step-by-step explanations and more flexible history management.
Where Is It Heading?
Stable
v2.2 update (Dec 2025) focused on bug fixes rather than new feature expansion.
2.98-star rating across 9k+ reviews indicates persistent user dissatisfaction with the current implementation.