Cuspart: Calculator

Cuspart: Calculator

By Mustafa Tolga DALBUDAK

Cuspart is a scientific calculator for iOS, featuring customizable themes and basic arithmetic tools for students and engineers.

The App DNA

What makes this app unique?

Users hire Cuspart for a clean, one-handed calculation experience that avoids the visual clutter of professional-grade scientific tools, so the app must retain this simplicity while adding core utility to prevent churn.

For Students, engineers, and general users requiring a scientific calculator with a customizable interface.

What does it look like?

Key features

Operation Historystandard

Review, edit, and clear past calculation entries via a dedicated log interface

Customizable Color Themesedge

Selection of dozens of professionally designed palettes for interface personalization

Constants Librarystandard

Instant access to mathematical constants including pi and e for scientific computations

How much does it cost?

freeFree version with no listed IAP or subscription gates

The app operates as a free utility with no visible monetization gates or subscription tiers.

Velocity

Maintenance developmentperformanceUX improvementsShow more...

The app ships approximately 0.19 releases per week, placing it firmly in the maintenance tier. Development activity is characterized by infrequent, minor updates focused exclusively on performance and bug fixes. The latest release, while noting an engine overhaul, remains an outlier in a history otherwise dominated by generic maintenance patches. There is no evidence of live-ops or recurring feature development.

See all version history

Who built it?

Mustafa Tolga DALBUDAK

13+ apps tracked · Utilities

Cuspart: AcilCuspart: AcilRehber: Antik Kentler, MüzelerRehber: Antik Kentler, MüzelerCuspart: Dash CamCuspart: Dash CamCuspart: GPSCuspart: GPSCuspart: EarthquakeCuspart: EarthquakeCuspart: Ez Tabuu+Cuspart: Ez Tabuu+Cuspart: Soru Cevap+Cuspart: Soru Cevap+Cuspart: Altímetro+Cuspart: Altímetro+Percent Calculator AppPercent Calculator AppCuspart: Soru CevapCuspart: Soru CevapCuspart: Blood SugarCuspart: Blood SugarCuspart: Call BlockerCuspart: Call Blocker
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Cuspart: Calculator

How's the Utilities market?

Cuspart maintains a 5-star rating on a single review, signaling a lack of market penetration compared to category leaders. The absence of monetization gates suggests a focus on user acquisition over immediate revenue extraction.

The rivals identified

Calculator⁼
Calculator⁼active nemesis

By Impala Studios

This app is the primary market leader in the utility calculator space, directly competing for the same user base seeking a comprehensive, all-in-one mathematical tool.

  • Offers a live currency converter feature that provides real-time financial data for global users.
  • Maintains a persistent history tape, allowing users to track and review complex multi-step calculations easily.
  • Leverages massive scale and long-term market presence to dominate search visibility and user trust metrics.
Cuspart: Calculator vs Calculator⁼

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Cuspart: Calculator

Where is it heading?

The utility calculator market is consolidating around apps that offer persistent history and cross-platform integration, leaving Cuspart exposed as a lightweight alternative. Without adding core utility, the app will struggle to convert casual users into a sticky base, so the PM must shift from aesthetic updates to functional retention loops.

  • The lack of persistent history features forces power users toward rivals, which accelerates churn pressure into the next quarter.
  • Recent updates focused on maintenance, no new feature expansion suggests the app is currently in a stable, low-velocity state.

The SWOT

Core Strengths
  • Customizable color palettes provide a visual identity lacking in standard utilities
  • Large touch targets enable one-handed use for mobile-first workflows
Critical Frictions 2 weaknesses inside
Growth Levers
  • Education-focused partnerships could provide a B2B distribution channel
  • Integration with Apple Watch would neutralize the CalcFast competitive advantage
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Pivot

Ship persistent history tape because it is the primary retention gap against Calculator⁼ → increase daily active usage

+ 1 more prioritized move

The counter-intuitive read

The app's lack of monetization is not a…

Read the full take

Feature gaps

Persistent history tape (available in Calculator⁼ but absent here) +2

Since the last report: The app has pivoted from a maintenance-focused aesthetic strategy to a functional retention strategy, prioritizing core utility features like persistent history to combat churn.

Bottom line

Cuspart offers a clean, accessible interface that appeals to casual users, but it lacks the persistent history and platform integrations required to compete with category leaders, so the PM must prioritize a persistent history tape to drive retention.

Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Cuspart: Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app has pivoted from a maintenance-focused aesthetic strategy to a functional retention strategy, prioritizing core utility features like persistent history to combat churn.

shifted

Retention-focused Roadmap

shifted

Market Penetration Assessment

shifted

Primary Nemesis Update

added

Wearable Integration Opportunity

Cite this report

Marlvel.ai. “Cuspart: Calculator Intelligence Report.” Updated May 19, 2026. https://marlvel.ai/apps/cuspart-calculator

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