Report updated May 12, 2026

TL;DR:Calculator⁼ wins daily utility through a clean interface and integrated history tape, but the latest update’s removal of the running total display creates a significant retention risk among power users. Users feel Mixed, praising simple and functional interface provides a reliable tool for basic daily mathematical calculations but frustrated by removal of the running calculation display post-update disrupts the workflow for power users. Calculator⁼ holds its category lead through sticky history-tracking mechanics but bleeds power users due to recent UI regressions, so revenue growth hinges on restoring core functionality to stabilize retention..|TL;DR:Calculator⁼ wins daily utility through a clean interface and integrated history tape, but the latest update’s removal of the running total display creates a significant retention risk among power users. Users feel Mixed, praising simple and functional interface provides a reliable tool for basic daily mathematical calculations but frustrated by removal of the running calculation display post-update disrupts the workflow for power users. Calculator⁼ holds its category lead through sticky history-tracking mechanics but bleeds power users due to recent UI regressions, so revenue growth hinges on restoring core functionality to stabilize retention..

Calculator⁼ is an established utilities app that is completely free. With a 4.4/5 rating from 1.1M reviews, it shows polarized user reception. Users particularly appreciate simple and functional interface provides a reliable tool for basic daily mathematical calculations, though removal of the running calculation display post-update disrupts the workflow for power users remains a common concern.

What is Calculator⁼?

Calculator⁼ is a utility app for basic and scientific math, currency conversion, and history tracking on iOS and Android.

Users hire the app for quick, reliable arithmetic and financial auditing, where the history tape serves as a persistent record to reduce manual re-entry errors.

Current Momentum

v9.1 (886477075) · 1w ago

Maintenance
  • Shipped minor performance improvements.
  • Last major update Mar 2026.
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Calculator!

Calculator!

By 7th Gear

Other Rivals

Numerical²
WolframAlpha Classic
Desmos Graphing Calculator
Photomath
Currency Converter Plus Live
Unit Converter – Convert Units
PepCalc: Peptide Calculator

7-Day Rank Pulse 🇺🇸

Utilities

No ranking data

ToolsGrossing

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

History TapeDifferentiator

Logs past calculations with a visual paper-like interface for review and reuse

Scientific ModeStandard

Access to advanced trigonometric, logarithmic, and exponential functions

Live Currency ConverterDifferentiator

Real-time exchange rate calculations integrated into the interface

How much does it cost?

Free
  • Free version with full feature set

The app operates on a free-to-use model, likely monetizing through ad inventory generated by high-frequency utility usage.

Who Built It?

Impala Studios app icon 1
Impala Studios app icon 2
Impala Studios app icon 3
Impala Studios app icon 4

Impala Studios

(2.9M)

Simplifying daily life through high-utility mobile tools for weather, travel, and productivity.

Portfolio

11

Apps

Free 9Paid 1
Weather50%
Travel20%
Utilities10%

Who is Impala Studios?

Impala Studios maintains a distinct position by prioritizing high-utility 'evergreen' categories where technical integration of real-time data serves as the primary barrier to entry. Their moat is defined by the seamless implementation of native iOS capabilities—such as Live Activities and Dynamic Island—which transforms standard utilities into deeply integrated system tools. A critical strategic signal is their ongoing pivot toward subscription-based monetization, testing the price elasticity of a user base historically accustomed to ad-supported utility models.

Who is Impala Studios for?

  • General mobile users seeking reliable tools for daily planning
  • Travel monitoring
  • Basic productivity
Intense

Portfolio momentum

With 52 releases in the last 6 months and 88% of the portfolio currently active, the publisher maintains an intense development cadence.

Last release · 11d agoActive apps · 8Abandoned · 1

What do users think recently?

High confidence · Latest 106 of 347 total reviews analyzed

How did the latest release land?

Overall
4.4/ 5
(1.1M)
Current version
4.6/ 5
+0.2 vs overall
(357K)
Main signal post-update: simple and functional interface provides a reliable tool for basic daily mathematical calculations.

What is the recent mood?

Mixed

Recent user voice shows a mixed sentiment. Users appreciate simple and functional interface provides a reliable tool for basic daily mathematical calculations, but report removal of the running calculation display post-update disrupts the workflow for power users.

What Users Love

Simple and functional interface provides a reliable tool for basic daily mathematical calculations

What Frustrates Users

Removal of the running calculation display post-update disrupts the workflow for power users

What Users Want

Integration of unit conversion tools would align the app with standard competitor features

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

Head to Head

The target app must lean into its superior history-tracking and modern UI to differentiate from the legacy dominance of Calculator!.

What sets Calculator⁼ apart

  • Offers a more modern, clean design language that appeals to users seeking a refreshed aesthetic.

  • Includes integrated history management that allows users to quickly audit and reuse past calculation results.

What's Calculator!'s Edge

  • Leverages a massive, long-standing install base that provides superior brand recognition in the utility category.

  • Delivers a highly optimized, battle-tested performance profile that minimizes crashes across diverse device hardware.

Contenders

Numerical²

Numerical²

4.8 (1.3K)

Andrew J Clark

💀

A highly specialized utility calculator that competes directly for the same productivity-focused user segment.

Prioritizes a unique, gesture-based input system that significantly accelerates calculation speed for power users.

Features a highly refined, minimalist interface that strips away all non-essential scientific functions for pure efficiency.

Peers

Processes complex natural language queries to provide deep, expert-level computational answers across diverse scientific fields.

Operates as a high-end reference tool rather than a quick-access utility for everyday math tasks.

Offers advanced plotting and graphing capabilities that are essential for academic math but unnecessary for basic utility.

Built as a comprehensive educational platform rather than a quick-sum tool for home or work.

Utilizes advanced computer vision to solve handwritten equations, shifting the value proposition from input to capture.

Provides step-by-step pedagogical explanations that target students rather than the general-purpose utility user.

Currency Converter Plus Live

Currency Converter Plus Live

4.8 (4.8K)

DigitAlchemy LLC

A niche utility tool focused on live financial data, serving a specific travel and finance use case.

Integrates real-time market data feeds to provide live currency exchange rates for international travelers.

Focuses on financial accuracy and data freshness, which is a different priority than general arithmetic speed.

New Kids on the Block

PepCalc: Peptide Calculator

PepCalc: Peptide Calculator

4.8 (937)

Awesome Labs LLC

A rapidly iterating niche calculator showing high release velocity in the health and fitness space.

Targets a highly specific, high-intent professional audience with specialized dosage calculation logic.

Maintains a high release cadence to quickly address user feedback and domain-specific calculation requirements.

The outtake for Calculator⁼

Strengths to defend, gaps to attack

Core Strengths

  • Integrated history-tape retention loop
  • Modern design language
  • Multi-language support for international reach

Critical Frictions

  • 0.28 rating gap between iOS and Android
  • Removal of running total display
  • Aggressive monetization friction

Growth Levers

  • Untapped education partnerships
  • Wearable integration
  • Unit conversion expansion

Market Threats

  • Legacy dominance of Calculator!
  • Rapid iteration of niche health-calc apps
  • EU data-minimization tightening

What are the next best moves?

highInvest

Restore running total display because power-user complaints are the top churn driver → stabilize retention.

Sentiment analysis identifies the removal of the running total as the dominant source of negative feedback.

Trade-off: Push the currency converter UI refresh to Q4 — running total restoration is a critical retention fix.

mediumPivot

Audit monetization frequency because users report high friction → reduce uninstall rate.

User complaints cite aggressive subscription prompts as a major usability barrier.

Trade-off: Pause the annual tier price-test — refund surge has 4x the revenue impact.

A counter-intuitive read

The app's high rating on iOS is a lagging indicator that masks the active churn of power users following the latest update, making the current retention risk more severe than the aggregate score suggests.

Feature Gaps vs Competitors

  • Unit conversion (available in Unit Converter but missing here)
  • Advanced graphing (available in Desmos but missing here)

Key Takeaways

Calculator⁼ holds its category lead through sticky history-tracking mechanics but bleeds power users due to recent UI regressions, so revenue growth hinges on restoring core functionality to stabilize retention.

Where Is It Heading?

Declining

The utility math market is consolidating around stable, high-performance tools, leaving Calculator⁼ exposed to churn if core functionality remains regressed. Restoring the running total is essential to prevent power users from migrating to legacy competitors.

The removal of the running calculation display disrupts power-user workflows, which triggers negative sentiment and increases churn pressure.

Aggressive monetization prompts are creating usability friction, which erodes the app's reputation as a simple, reliable utility.

FAQ

Is Calculator⁼ good for students?
Yes, the app includes scientific functions and a history tape that helps students track and reuse past calculations for homework.
Does Calculator⁼ have intrusive ads?
Users report dissatisfaction with frequent advertisements and subscription prompts, which some find disruptive to the basic utility experience.
What is a free alternative to Calculator⁼?
Users often compare the app to Calculator! by 7th Gear, which offers a more minimalist, long-standing utility experience.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Calculator⁼, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The app's competitive position has declined due to UI regressions and increased monetization friction, resulting in a shift from positive to mixed user sentiment.

declined

Sentiment Score Drop

removed

Running Total Display Removal

shifted

Monetization Friction

added

New Weaknesses and Threats

Cite this report

Marlvel.ai. “Calculator⁼ Intelligence Report.” Updated May 12, 2026. https://marlvel.ai/intel-report/utilities/calculator-15

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0