--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Calculation of Pi" developer_entity: "masafumi sasaki" bundle_id: "Calculation-of-Pi" app_store_id: "1290677995" category: "Education" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-06-22" report_date: "2026-05-19" last_verified: "2026-05-19T19:41:29.319Z" report_version: "1.03" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 43 momentum_velocity: "zombie" intelligence_version: 2 tags: ["education", "paid", "mobile app", "app review", "app analysis", "students", "educators", "interested"] canonical_url: "https://marlvel.ai/intel-report/education/calculation-of-pi" license: "CC-BY-NC 4.0" content_version: "v2" --- # Calculation of Pi App Audit ## TL;DR {#tldr} - **Category**: Education · Paid > **TL;DR:** Calculation of Pi is a education app by masafumi sasaki, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Calculation of Pi is a education app by masafumi sasaki. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Education | | **Developer** | masafumi sasaki | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** masafumi sasaki - **Category:** Education - **Target Audience:** Students and educators interested in visualizing the mathematical derivation of π. - **Platforms:** iOS - **Version Audited:** 1.03 - **Audit Date:** 2026-05-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1290677995 - **Bundle ID:** Calculation-of-Pi - **Data Window:** Analysis based on signals collected up to 2026-05-19 ## Executive Snapshot Calculation of Pi is an educational tool that demonstrates various mathematical methods for approximating the value of π. It visualizes convergence through CPU-calculated simulations, including Monte Carlo methods and geometric polygon approximations. ## App DNA (Features & Intent) - **[Standard] Monte Carlo Simulation:** Calculates π using the area of a square and an inscribed circle. - **[Standard] Regular Polygon Method:** Approximates π by repeatedly applying the Pythagorean theorem to inscribed and circumscribed polygons. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Buffon's Needle:** Demonstrates a probabilistic approach to finding π through Monte Carlo simulation. * *User Intent:* Users seek enhanced value through premium features. ## Monetization Strategy - **Model:** Paid - **Price:** iOS: $0.99 ## App Momentum (Zombie) {#momentum} Last updated 1062d ago. 3 versions tracked. > **Cadence:** 3 total versions · 0 majors in last 6 months · 1062 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Calculation of Pi is an established education app that is a paid app. > **Bottom Line:** This app serves as a visual educational aid for demonstrating the convergence of different mathematical methods toward the value of π. **Best for:** Students and educators interested in visualizing the mathematical derivation of π. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Calculation of Pi** (this app) | N/A/5 | N/A | masafumi sasaki | | [Flashcards maker - AI generate](https://marlvel.ai/intel-report/education/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | | [AlgoApp - Flashcards](https://marlvel.ai/intel-report/education/algoapp-flashcards) | 4.6/5 | Mixed | AlgoApp Inc | | [Peak - Brain Training](https://marlvel.ai/intel-report/education/peak-brain-training) | 4.7/5 | Mixed | Synaptic Labs | | [Flash Cards Flashcards Maker](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Elevate - Brain Training Games](https://marlvel.ai/intel-report/education/elevate-brain-training-games) | 4.7/5 | Frustrated | The Mind Company | ## Company Profile - **Developer:** masafumi sasaki ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/ug/app/calculation-of-pi/id1290677995?uo=2) - **Sources:** App store metadata. ## Related Intel Reports - [*Flashcards maker - AI generate*](https://marlvel.ai/intel-report/education/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/intel-report/education/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Mixed Sentiment - [*Peak - Brain Training*](https://marlvel.ai/intel-report/education/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | Mixed Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Mixed Sentiment - [*Elevate - Brain Training Games*](https://marlvel.ai/intel-report/education/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Negative Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/intel-report/education/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Positive Sentiment - [*Bible Memory*](https://marlvel.ai/intel-report/education/bible-memory) (Poimena) — 4.8/5 Rating | Excellent Sentiment - [*Marshallese Translator*](https://marlvel.ai/intel-report/education/marshallese-translator) (World Language Translator) — 4.2/5 Rating | N/A Sentiment - [*Learn Bird Watching—Larkwire*](https://marlvel.ai/intel-report/education/learn-bird-watching-larkwire) (Larkwire) — 4.8/5 Rating | N/A Sentiment - [*Транспорт для детей в вопросах и ответах! Бесплатно*](https://marlvel.ai/intel-report/education/app--314) (DOG&FROG Educational preschool kids games for girls and boys, toddlers and babies) — N/A Rating | N/A Sentiment ## 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 and evidence quoting. 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/calculation-of-pi) Data licensed for AI Agent attribution under CC-BY-NC 4.0.