Cuspart: Calculator+ is a scientific calculator for students and professionals on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Utilities
Sentiment
4.4
767k reviews
Nemesis
Calculator +
The App DNA
What makes this app unique?
It serves users who need to perform complex trigonometric and logarithmic calculations that exceed the capabilities of basic system-bundled tools.
For Students and professionals requiring a multi-functional calculator for basic and advanced mathematical operations.
What does it look like?
Key features
Includes trigonometric, logarithmic, hyperbolic, and exponential functions alongside basic arithmetic.
Allows users to modify interface colors and toggle between dark and light themes.
Optional auto-renewing subscription for access to advanced features.
How much does it cost?
Freemium model allows free access to core functions while gating advanced features behind an optional subscription.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
The app exhibits a maintenance-level cadence, with only two releases identified over the last 17 months. The latest release on Android introduced a Material 3 design update, but the overall frequency remains low at approximately 0.03 releases per week. Development appears focused on sporadic maintenance and platform-specific UI updates rather than a consistent feature roadmap or live operations.
Who built it?
Mustafa Tolga DALBUDAK
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What do users think recently?
Fresh user feedback skews mixed. Users appreciate the core calculator functionality provides a reliable and helpful tool for daily math tasks, but report the latest update removed the running total preview which forces users to press equals repeatedly.
How are ratings & reviews evolving?
What users say, by theme
- The core calculator functionality provides a reliable and helpful tool for daily math tasks
- The latest update removed the running total preview which forces users to press equals repeatedly
50 of 50 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Cuspart: Calculator+
How's the Utilities market?
Cuspart: Calculator+ maintains a presence in the Tools category with a 4.35 rating across 766,861 ratings. The high volume of ratings relative to its current maintenance-mode release cadence suggests a legacy user base that is increasingly frustrated by recent UI regressions.
Read the market outlookThe rivals identified
By xNeat.com
This app is a direct nemesis because it occupies the same high-volume utility space, offering a nearly identical suite of scientific and advanced mathematical solvers to the same core user base.
- Offers integrated graphing capabilities which are currently absent from this app's feature set
- Maintains a significantly higher release cadence, allowing for faster response to user-reported bugs and requests
Dash Calc: Simple Fast MathContender
Calculator for iPad!Contender
Basic Calculator: Classic CalcContender
Triangle Calc AContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Cuspart: Calculator+
Where is it heading?
The utility calculator market is consolidating around apps that offer advanced graphing and specialized engineering tools. Cuspart: Calculator+ remains exposed to churn as long as it prioritizes UI changes over the restoration of core workflow features that power users demand.
- The removal of power-user features in the latest update triggers a wave of negative reviews, eroding the app's long-term retention.
- The lack of graphing capabilities leaves the app vulnerable to rivals that provide comprehensive mathematical solvers for students.
The SWOT
- Interface customization increases time-in-app
- Scientific function library supports academic workflows
- Add graphing module to compete with nemesis
- Restore conversion tools to mitigate power-user churn
Next best moves
Restore running total preview because it is the top-cited workflow regression → reduce churn
+ 1 more prioritized moveThe counter-intuitive read
The app's status as a pre-installed tool is a liability, not an asset…
Read the full takeFeature gaps
Integrated graphing capabilities (available in Calculator + but absent here) +1
Since the last report: The app's competitive position has declined due to the removal of power-user features in the latest update, which triggered negative sentiment and forced a pivot in the product roadmap.
Bottom line
Restoring the running total preview would address the primary friction point driving negative sentiment, as the current UI-first approach alienates the power users who rely on the app for complex calculations.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Cuspart: Calculator+ good for advanced math?
How does Cuspart compare to Calculator +?
Does this app have intrusive ads or permissions?
What is a free alternative to Cuspart?
Sources
- [1] Play Store listing, source
Report last updated