--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Simple square root calculator" developer_entity: "MINERVA K.K." bundle_id: "com.root-calc" app_store_id: "6449826901" google_play_id: "com.root_calc" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-06-10" report_date: "2026-10-20" last_verified: "2026-10-20T00:00:00.000Z" report_version: "1.0.3" total_reviews: 331 overall_rating: 4 sentiment: "Mixed" sentiment_score: 45 confidence: "medium" confidence_score: 0.5 top_praise_theme: "The simple interface provides a straightforward experience for users who only need basic square root calculations" top_complaint_theme: "Aggressive ad placement immediately upon app launch prevents users from accessing the core calculation functionality" review_sample_size: 15 total_review_count: 15 analyzed_review_count: 15 data_age_days: 25 momentum_velocity: "zombie" intelligence_version: 2 tags: ["education", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "students", "researchers", "requiring"] canonical_url: "https://marlvel.ai/apps/simple-square-root-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Simple square root calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.03 · Sentiment Mixed - **Recent focus**: Aggressive ad placement immediately upon app launch prevents users from accessing the core calculation functionality (top complaint) · The simple interface provides a straightforward experience for users who only need basic square root calculations (top praise) > **TL;DR:** Simple square root calculator is a education app by MINERVA K.K., rated 4.03/5 by 331 users, with Mixed user sentiment (45/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Simple square root calculator shows Mixed sentiment (4.03/5 from 331 reviews) - users praise the simple interface provides a straightforward experience for users who only need basic square root calculations but report issues with aggressive ad placement immediately upon app launch prevents users from accessing the core calculation functionality. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.03/5 (331 reviews) | | **User Mood** | Mixed | | **Category** | Education | | **Developer** | MINERVA K.K. | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 25d | ## Metadata & Market Performance - **Publisher:** MINERVA K.K. - **Category:** Education - **Target Audience:** Students and researchers requiring a basic, accessible tool for mathematical calculations and equation analysis. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.3 - **Report Date:** 2026-10-20 - **Signal Count:** 15 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 6449826901 - **Bundle ID:** com.root-calc - **Google Play ID:** com.root_calc - **Data Window:** Analysis based on signals collected up to 2026-10-20 ## Executive Snapshot **What it is:** Simple square root calculator is a free, ad-supported utility for square root and power calculations on iOS and Android. **Why users hire it:** The app removes the cognitive friction of manual root calculation for students and researchers by providing a simple interface for complex formulas. ## App DNA (Features & Intent) - **[Standard] Square root calculation:** High-precision output for basic roots. Revenue link: Ad-supported utility drives session frequency. - **[Standard] Power computation:** Supports exponents including 2, 3, and n-square. Revenue link: Ad-supported utility drives session frequency. - **[Differentiator] Parenthetical formula support:** Allows complex input using parentheses to define precedence. Revenue link: Ad-supported utility drives session frequency. ## Market Position {#market-position} Simple square root calculator holds a 4.47 rating on iOS. The lack of updates since June 2025 signals a maintenance-only posture in a category where competitors frequently expand feature sets. ## Monetization Strategy - **Model:** Free - **Tiers:** Free with ad support - **Analysis:** Monetization relies entirely on ad-inventory generated by utility usage. ## 🟡 User Sentiment (Medium Confidence: 15 of 15 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.03/5 - **Platform Split:** iOS 4.5/5 (19 ratings) | Android 4.0/5 (312 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The simple interface provides a straightforward experience for users who only need basic square root calculations** ### Top Complaints (Impact Areas) - **Aggressive ad placement immediately upon app launch prevents users from accessing the core calculation functionality** ## SWOT Analysis {#swot} **Core Strengths:** - Parenthetical formula support enables complex equation analysis **Growth Levers:** - Implementing audio-mute toggle addresses persistent user frustration ## What's New - **Latest (v1.0.3, 1 years ago):** Maintenance update focused on performance improvements and bug fixes. ## App Momentum (Zombie) {#momentum} - No major updates since June 2025. - Maintenance-only cadence for 16 months. > **Cadence:** 1 total versions · 0 majors in last 6 months · 499 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Simple square root calculator is an education app that is completely free. With a 4.03/5 rating from 331 reviews, it shows mixed user reception. > **Bottom Line:** Adjusting the ad-to-utility ratio would address the primary churn driver, stabilizing the user base while the developer evaluates a broader feature expansion. **Best for:** Students and researchers requiring a basic, accessible tool for mathematical calculations and equation analysis. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Implement a mute toggle for keypress sounds because user feedback identifies this as a top frustration theme → reduce negative churn ### Outlook: Declining The education utility market is consolidating around tools that offer broader mathematical suites, making Simple square root calculator's narrow focus a liability. Without a shift to address the ad-density complaint, the app will continue to lose its remaining user base to more feature-rich, less intrusive alternatives. - 🔴 The 16-month update silence indicates the app is in maintenance mode, leaving it exposed to rivals with active feature expansion. - 🔴 High ad density at launch creates a negative feedback loop, where new users churn before experiencing the app's core utility. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.03/5 | | Total Reviews | 331 | | Sentiment | Mixed (45/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Simple square root calculator** (this app) | 4.03/5 | Mixed | MINERVA K.K. | | [ALPA: Lernspiele für Kinder](https://marlvel.ai/apps/alpa-lernspiele-fur-kinder) | N/A/5 | N/A | ALPA Kids OU | | [ATPdigital (Legacy)](https://marlvel.ai/apps/atpdigital-legacy) | 2.0/5 | n/a | Bristol Groundschool International Ltd | | [Catbus Student](https://marlvel.ai/apps/catbus-student) | 4.1/5 | N/A | Cohota Join Stock Company | | [Chinese Tibetan Dictionary](https://marlvel.ai/apps/chinese-tibetan-dictionary) | 5.0/5 | Thrilled | Lobsang Monlam16922404891 | | [Insights to Behavior](https://marlvel.ai/apps/insights-to-behavior) | N/A/5 | N/A | Insights to Behavior | ## Company Profile - **Developer:** MINERVA K.K. - **Website:** [https://minerva.in.net/](https://minerva.in.net/) - **Social:** [YouTube](https://youtu.be/rhwUQnY2F-0) ## Data Sources & Links - **App Store ID:** 6449826901 - **Google Play ID:** com.root_calc - **Dev Site:** [Official Website](https://minerva.in.net/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*ALPA: Lernspiele für Kinder*](https://marlvel.ai/apps/alpa-lernspiele-fur-kinder) (ALPA Kids OU) · N/A Rating - [*ATPdigital (Legacy)*](https://marlvel.ai/apps/atpdigital-legacy) (Bristol Groundschool International Ltd) · 2.0/5 Rating - [*Catbus Student*](https://marlvel.ai/apps/catbus-student) (Cohota Join Stock Company) · 4.1/5 Rating - [*Chinese Tibetan Dictionary*](https://marlvel.ai/apps/chinese-tibetan-dictionary) (Lobsang Monlam16922404891) · 5.0/5 Rating | Excellent Sentiment - [*Insights to Behavior*](https://marlvel.ai/apps/insights-to-behavior) (Insights to Behavior) · N/A Rating - [*Legasthenie & LRS Trainer*](https://marlvel.ai/apps/legasthenie-lrs-trainer) (Matthias Aigner) · N/A Rating - [*Lyceum Leaf Parent*](https://marlvel.ai/apps/lyceum-leaf-parent) (Techcess Business Solutions (Pvt) Ltd) · N/A Rating - [*MapTap.gg*](https://marlvel.ai/apps/nibble-games-maptap) (MapTap Inc) · 4.9/5 Rating | Excellent Sentiment - [*Money Matrix (CAD)*](https://marlvel.ai/apps/money-matrix-cad) (Blooming Kids Software LLC) · 5.0/5 Rating - [*myTibetan*](https://marlvel.ai/apps/mytibetan) (Yury Nevalenny) · 4.8/5 Rating | Excellent Sentiment ## Frequently Asked Questions {#faq} ### Is Simple square root calculator good for advanced math? The app is designed for basic square root and power calculations. While it supports parenthetical formulas, it lacks the advanced functionality required for complex scientific research. ### Does Simple square root calculator have intrusive ads? Yes, users report that aggressive ad placement immediately upon launch can prevent access to the core calculation functionality. ### What is a free alternative to Simple square root calculator? Users seeking more versatile tools should consider standard scientific calculators available on both platforms, which often provide broader mathematical suites without the same ad-density issues. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 15 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 25 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/simple-square-root-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.