--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Triangle & Angle calculator" developer_entity: "Maxime Haeyaert" bundle_id: "Max.Pythagore" app_store_id: "1278963382" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-10-02" report_date: "2026-08-29" last_verified: "2026-08-29T00:00:00.000Z" report_version: "3.7.1" total_reviews: 215 overall_rating: 4 sentiment: "Upset" sentiment_score: 10 confidence: "low" confidence_score: 0.25 top_complaint_theme: "Forced advertisements appearing immediately upon launch disrupt the user experience and limit core app usability" review_sample_size: 3 total_review_count: 3 analyzed_review_count: 3 data_age_days: 33 momentum_velocity: "zombie" intelligence_version: 3 tags: ["education", "free", "upset sentiment", "mobile app", "app review", "app analysis", "students", "individuals", "requiring"] canonical_url: "https://marlvel.ai/apps/triangle-angle-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Triangle & Angle calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.05 · Sentiment Upset - **Recent focus**: Forced advertisements appearing immediately upon launch disrupt the user experience and limit core app usability (top complaint) > **TL;DR:** Triangle & Angle calculator is a education app by Maxime Haeyaert, rated 4.05/5 by 215 users, with Upset user sentiment (10/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Triangle & Angle calculator faces Upset user sentiment (4.05/5 from 215 reviews), with users reporting forced advertisements appearing immediately upon launch disrupt the user experience and limit core app usability as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.05/5 (215 reviews) | | **User Mood** | Upset | | **Category** | Education | | **Developer** | Maxime Haeyaert | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 33d | ## Metadata & Market Performance - **Publisher:** Maxime Haeyaert - **Category:** Education - **Target Audience:** Students and individuals requiring a quick tool to solve or verify triangle and angle geometry problems. - **Platforms:** iOS - **Version Reviewed:** 3.7.1 - **Report Date:** 2026-08-29 - **Signal Count:** 3 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 1278963382 - **Bundle ID:** Max.Pythagore - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-29 ## Executive Snapshot **What it is:** Triangle & Angle calculator is a geometry utility for students and individuals to solve triangle parameters on iOS. **Why users hire it:** The app removes the manual effort of geometric calculation for users who need quick, on-the-go verification of triangle properties. ## App DNA (Features & Intent) - **[Standard] Triangle and Angle Calculation:** Automated solving of geometric exercises via input of known triangle parameters - **[Standard] Calculation Verification:** Tool for checking accuracy of manual geometric calculations ## Market Position {#market-position} Triangle & Angle calculator serves a niche utility segment in the Education category, currently holding a 4.0-star rating across 215 total ratings. The lack of updates for 331 days signals a maintenance-only posture that limits its competitiveness against active rivals. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible in-app purchases or subscription tiers. ## 🔴 User Sentiment (Low Confidence: 3 of 3 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.05/5 - **Platform Split:** iOS 4.0/5 (215 ratings) - **Overall Sentiment:** Upset - **Note:** The 4.05/5 store rating reflects cumulative history, while the Upset sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Complaints (Impact Areas) - **Forced advertisements appearing immediately upon launch disrupt the user experience and limit core app usability** ## SWOT Analysis {#swot} **Core Strengths:** - Automated calculation logic provides baseline utility for geometric verification **Growth Levers:** - Removing intrusive ad-gating could improve the current low-confidence sentiment baseline ## Recent Changes (v2 → v3) {#recent-changes} The app remains in a maintenance-only state with no functional changes, though the documentation now explicitly directs users toward alternative geometry utilities. **Overall trend**: Stable **Compared at**: 2026-08-29 ### Medium-impact changes - **[Added] Competitor referral in FAQ** (sentiment) ### Low-impact changes - **[Shifted] Refined threat assessment** (swot) ## What's New - **Latest (v3.7.1, 11 months ago):** Addressed general bugs. ## App Momentum (Zombie) {#momentum} - Quiet 11 months, no feature updates. - Last major release October 2025. > **Cadence:** 1 total versions · 0 majors in last 6 months · 330 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Triangle & Angle calculator is an education app that is completely free. It holds a 4.05/5 rating from 215 reviews. > **Bottom Line:** Triangle & Angle calculator requires a pivot to a less intrusive ad model to address the user complaints regarding navigation, as the current friction is driving negative sentiment that threatens long-term utility. **Best for:** Students and individuals requiring a quick tool to solve or verify triangle and angle geometry problems. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit ad-trigger logic because users report ads block navigation immediately upon launch -> improve retention ### Outlook: Declining The Education utility market is consolidating around tools that provide clean, ad-light experiences. Triangle & Angle calculator's lack of updates and reliance on intrusive monetization leaves it exposed to churn, as users prioritize functional reliability over the current friction-heavy experience. - 🔴 The 11-month development gap signals a maintenance-only posture, which allows more active competitors to capture the Education utility segment. - 🔴 User reports of aggressive ad-gating and UI obstruction drive negative sentiment, which will likely accelerate churn as users seek cleaner alternatives. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.05/5 | | Total Reviews | 215 | | Sentiment | Upset (10/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Triangle & Angle calculator** (this app) | 4.05/5 | Upset | Maxime Haeyaert | | [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com | | [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | ## Company Profile - **Developer:** Maxime Haeyaert ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/triangle-angle-calculator/id1278963382?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating - [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating ## Frequently Asked Questions {#faq} ### Is Triangle & Angle calculator free to use? Yes, the app is free to download, but users report that it contains aggressive advertisements that appear immediately upon launch. ### Does Triangle & Angle calculator have intrusive ads? According to user reviews, the app triggers advertisements immediately upon opening, which some users find disruptive to the core calculation process. ### What are some alternatives to Triangle & Angle calculator? Users seeking alternatives should look for geometry utilities in the Education category that offer ad-free experiences or clearer instructional steps for solving triangle problems. ## 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:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 3 - **Data Sources:** user reviews, 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:** 33 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/triangle-angle-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.