Calculator‰ is a utility app providing basic and scientific mathematical functions for Android and iOS users.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Utilities
Sentiment
4.5
1.2M reviews
Nemesis
Calculator₊
The App DNA
What makes this app unique?
Users hire this app for quick, error-free arithmetic that is easier to read than default system calculators, though current ad-interruption patterns undermine this utility.
For General users requiring a basic or scientific calculator for daily mathematical tasks.
What does it look like?
Key features
Trigonometric, logarithmic, and exponential functions accessible via the main interface
Updated UI layout following Google's Material 3 design language guidelines
Optimized button size and display area for rapid input
How much does it cost?
The app operates as a zero-monetization utility, serving as a platform-native tool for Android and iOS users.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
The app exhibits a maintenance-level cadence, with only one release in the last 14 months. While the latest version introduced a Material 3 design update, the overall development history is characterized by long periods of inactivity followed by minor bug fixes. There is no evidence of a live-ops strategy or a consistent release schedule. Development appears to be focused on occasional platform-specific maintenance rather than active feature expansion.
Who built it?
Tim O's Studios
13+ apps tracked · Utilities
User Sentiment
What do users think recently?
The recent review mood reads mixed. Users appreciate simple and accurate calculation interface provides reliable utility for everyday math tasks and large button layout improves usability compared to standard factory calculator apps, but report intrusive full-screen advertisements interrupt calculation flow and block core functionality.
How are ratings & reviews evolving?
What users say, by theme
- Simple and accurate calculation interface provides reliable utility for everyday math tasks
- Large button layout improves usability compared to standard factory calculator apps
- Intrusive full-screen advertisements interrupt calculation flow and block core functionality
100 of 101 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 Calculator‰
How's the Utilities market?
Calculator‰ holds a 4.35 rating on Android with over 764,000 ratings, positioning it as a high-volume utility. However, the lack of a paid tier leaves it vulnerable to system-integrated tools that offer ad-free experiences.
Read the market outlookThe rivals identified
By Impala Studios
This is the dominant market leader in the utility calculator space with massive scale and high-frequency release cycles.
- Maintains a high-velocity release cadence of 9 updates in six months to ensure platform stability
- Established brand presence in the utility category with over 1.7 million user ratings
- Optimized for multi-device utility across iPad and iPhone to capture broader tablet user segments
Unlock 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 Calculator‰
Where is it heading?
The utility calculator market is consolidating around ad-free system tools and feature-rich scientific instruments. Calculator‰ is currently exposed: its aggressive monetization strategy is alienating the core user base, and without a shift to a less disruptive model, it will continue to lose ground to competitors that prioritize user workflow.
- Intrusive full-screen ads in the latest update drive high churn, which compounds the negative sentiment already visible in recent reviews.
- Technical instability post-update, including lock-screen redirects, erodes the core utility of the app and increases the risk of user deletion.
The SWOT
- High-visibility button layout reduces input error rates
- Material 3 design maintains current platform aesthetic standards
- Integration of currency and unit conversion tools
- Introduction of a paid ad-removal tier
Next best moves
Pivot ad implementation to non-intrusive banners because full-screen ads are the top complaint → reduce churn
+ 1 more prioritized moveThe counter-intuitive read
The app's high-visibility button design is a stronger moat than its scientific functions…
Read the full takeFeature gaps
Real-time sum previews (removed in recent update) +2
Since the last report: The app shifted to an aggressive ad-supported model and updated its UI, causing significant user backlash due to ad-interruption and the removal of real-time sum previews.
Bottom line
Calculator‰ maintains a strong utility base through its button design, but the current ad-monetization strategy is driving high churn, so the team must pivot to less intrusive ads to stabilize retention.
Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeReport last updated