Report updated May 7, 2026
ClevCalc - Calculator
For students, professionals, and travelers requiring a multi-purpose calculation tool for daily tasks.
ClevCalc - Calculator is an established productivity app that is free with in-app purchases. With a 4.6/5 rating from 1.2M reviews, it shows polarized user reception. Users particularly appreciate versatile calculator suite provides a comprehensive toolset for diverse daily mathematical and conversion needs, though aggressive full-screen advertisement implementation disrupts the core utility and flow of the application remains a common concern.
What is ClevCalc - Calculator?
ClevCalc is a multi-purpose calculator and conversion suite for students and professionals on iOS and Android.
Users hire the app to consolidate 18 distinct mathematical and conversion tools into a single interface, reducing the need for multiple specialized applications.
Current Momentum
v2.24 · 2w ago
Maintenance- Added no-ads purchase option
- Added Percentage Calculator
Active Nemesis
Calculator!
By 7th Gear
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Consolidates 18 distinct tools including scientific, unit, currency, and health calculators.
Supports trigonometric, exponential, and logarithmic functions with a movable cursor.
How much does it cost?
- Free version supported by ads
- Paid version (no ads) via IAP
Freemium model relies on ad-supported usage with a one-time IAP gate to remove ads.
Who Built It?
Providing a comprehensive, all-in-one calculation suite for students and professionals. Streamlining daily mathematical tasks through a single, high-density interface.
Portfolio
5
Apps
What other apps does Cleveni make?
WeightWar - Weight Tracker
ClevMoney - Personal Finance
ClevWord
ClevNote - Notepad, Checklist
Explore the full Cleveni report
Portfolio breakdown, audience, momentum, and every app published by Cleveni.
What do users think recently?
High confidence · 99 reviews analyzed · Based on 99 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate versatile calculator suite provides a comprehensive toolset for diverse daily mathematical and conversion needs, but report aggressive full-screen advertisement implementation disrupts the core utility and flow of the application.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for ClevCalc - Calculator?
How's The Productivity Market?
How does it evolve in the Productivity market?
ClevCalc maintains a high rating of 4.6 across over 1 million total ratings, positioning it as a reliable utility despite aggressive ad-loading.
Rank progression
126 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
This app mirrors the target's all-in-one utility approach with a massive user base and consistent, high-frequency maintenance.
Differentiators
- Offers a broader suite of specialized financial calculators compared to the target's core arithmetic focus.
- Maintains a more aggressive update cadence to ensure compatibility with the latest OS version releases.
- Provides a more streamlined, minimalist interface that reduces cognitive load for quick daily calculations.
Head to head
The target app must double down on its 'clean' UX branding to differentiate from the feature-heavy, utility-first approach of this nemesis.
Contenders(2)
A high-scale utility app that competes directly for the same general-purpose calculator search intent.
Differentiators
- Optimized for rapid, single-handed input which outperforms the target app in high-speed calculation scenarios.
- Features a persistent memory bank that survives app restarts, unlike the target's session-based memory.
A direct competitor in the productivity category that maintains a similar feature set and broad user appeal.
Differentiators
- Includes advanced history management features that allow users to track and export past calculation sessions.
- Supports customizable themes and UI skins, allowing for a more personalized user experience than the target.
Same space(2)
A specialized tool that dominates the education sub-segment of the calculator market.
Differentiators
- Offers advanced graphing capabilities and visual data representation that the target app currently lacks.
- Leverages a strong educational brand presence to capture students and academic professionals as core users.
Adjacent utility app that captures the same 'everyday task' audience as the target app.
Differentiators
- Specializes in complex unit conversions that go beyond the target's basic arithmetic and percentage functions.
- Provides offline-first functionality for all conversion categories, ensuring reliability in low-connectivity environments.
New entrants(2)
A disruptive force in the education space with significant backing and advanced computer vision technology.
Differentiators
- Utilizes proprietary OCR technology to solve handwritten math problems, significantly lowering the barrier to entry.
- Offers interactive graph animations that explain the 'why' behind the math, not just the final result.
An emerging threat that leverages AI-driven problem solving to disrupt the traditional calculator market.
Differentiators
- Integrates camera-based problem solving that allows users to scan equations for instant, step-by-step solutions.
- Provides a subscription-based tutoring model that transforms a simple calculator into a comprehensive learning platform.
Compare ClevCalc - Calculator against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for ClevCalc - Calculator
Strengths to defend, gaps to attack
Core Strengths
- High utility density increases daily session frequency
- Formula display functionality provides clarity during complex operations
Critical Frictions
- Aggressive full-screen ads disrupt core utility
- Annual subscription pricing model perceived as too expensive
Growth Levers
- Implement one-time payment option to bypass ad-supported tiers
- Expand offline-first functionality for conversion tools
Market Threats
- Photomath's OCR technology lowers barrier to entry
- Calculator! maintains more aggressive update cadence
What are the next best moves?
Ship one-time ad-removal purchase because users flag annual subscription as too expensive → increase conversion rate
Top request in sentiment analysis is for a one-time payment option to bypass ad-supported tiers.
Trade-off: Pause the annual subscription price-test — one-time purchase has higher immediate conversion potential.
Audit ad-network quality because users report deceptive and inappropriate content → improve brand trust
Sentiment analysis flags inappropriate and deceptive ads as a primary driver of user churn.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's high utility density is its greatest risk: by trying to be everything to everyone, it leaves the door open for specialized, AI-driven tools like Photomath to capture the high-value student segment.
Feature Gaps vs Competitors
- Advanced history management and export (available in Calculator: Pro)
- Customizable UI themes (available in Calculator: Pro)
Key Takeaways
ClevCalc holds a strong position through functional breadth, but aggressive ad-loading creates a churn risk that threatens long-term retention, so the PM should prioritize a one-time ad-removal purchase to align monetization with user preferences.
Where Is It Heading?
Declining
The utility market is consolidating around high-speed, ad-light experiences, leaving ClevCalc exposed to churn as users prioritize flow over breadth. The current monetization strategy creates a direct conflict with the app's core value of speed, so revenue growth hinges on shifting to a one-time purchase model to stabilize retention.
Aggressive, deceptive ad implementation in the latest release drives user frustration, which directly correlates with the current downward sentiment trend.
Recent updates added a percentage calculator and no-ads purchase, showing active feature development rather than maintenance-mode stagnation.