--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Formula Box (LaTeX)" developer_entity: "坤宁 毛" bundle_id: "com.rikinow.formulabox" app_store_id: "1366207056" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-03-27" report_date: "2026-09-06" last_verified: "2026-09-06T00:00:00.000Z" report_version: "1.2.8" total_reviews: 3 overall_rating: 1.3 confidence: "low" confidence_score: 0.2 data_age_days: 25 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "students,", "educators,", "engineers"] canonical_url: "https://marlvel.ai/apps/formula-box-latex" license: "CC-BY-NC 4.0" content_version: "v2" --- # Formula Box (LaTeX) Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 1.33 > **TL;DR:** Formula Box (LaTeX) is a utilities app by 坤宁 毛, rated 1.33/5 by 3 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Formula Box (LaTeX) is a utilities app by 坤宁 毛. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 1.33/5 (3 reviews) | | **Category** | Utilities | | **Developer** | 坤宁 毛 | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 25d | ## Metadata & Market Performance - **Publisher:** 坤宁 毛 - **Category:** Utilities - **Target Audience:** Students, educators, and engineers requiring a mobile tool for LaTeX-based mathematical and scientific calculations. - **Platforms:** iOS - **Version Reviewed:** 1.2.8 - **Report Date:** 2026-09-06 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 1366207056 - **Bundle ID:** com.rikinow.formulabox - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-09-06 ## Executive Snapshot **What it is:** Formula Box (LaTeX) is a mobile utility for students and engineers to write, edit, and solve equations using LaTeX notation. **Why users hire it:** The app removes the need for desktop-based LaTeX environments when performing quick calculations or documenting formulas on the go. ## App DNA (Features & Intent) - **[Differentiator] LaTeX-Powered Editor:** Real-time rendering of mathematical expressions using standard LaTeX notation. - **[Differentiator] Smart Equation Solver:** Automatic computation of unknown variables using symbolic and numeric methods. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Personal Formula Library:** Storage for custom formulas with tags and descriptions, synced across devices. * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} Formula Box (LaTeX) holds a 1.33-star rating across three total ratings, signaling low user satisfaction. The lack of updates for over 160 days suggests the app is in maintenance mode, limiting its ability to compete with active educational utilities. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** Formula Box (LaTeX) is currently listed as free with no identified subscription or in-app purchase tiers. ## SWOT Analysis {#swot} **Core Strengths:** - LaTeX-powered editor enables precise mathematical notation **Growth Levers:** - Cloud-sync for formula libraries would increase retention ## Recent Changes (v2 → v3) {#recent-changes} The emergence of a 1.33-star rating has transformed the app's market outlook from stable to declining. This quantitative feedback now anchors the product's narrative as a failing utility struggling with usability friction. **Overall trend**: Declining **Compared at**: 2026-09-06 ### High-impact changes - **[Declined] Public Rating Disclosure** (sentiment) - **[Declined] Market Outlook Shift** (positioning) ### Medium-impact changes - **[Added] New SWOT Weaknesses** (swot) - **[Added] Cloud-Sync Opportunity** (swot) ## What's New - **Latest (v1.2.8, 5 months ago):** General bug fixes and stability improvements. ## App Momentum (Maintenance) {#momentum} - Ships only minor bug fixes. - Last major update over five months ago. > **Cadence:** 1 total versions · 0 majors in last 6 months · 162 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Formula Box (LaTeX) is an utilities app that is completely free. It holds a 1.33/5 rating from 3 reviews. > **Bottom Line:** Formula Box (LaTeX) requires a stability audit to address the 1.33-star rating that currently prevents user adoption. Pivoting engineering capacity toward core performance would unlock the potential of its LaTeX-based editor for this app engineering audience. **Best for:** Students, educators, and engineers requiring a mobile tool for LaTeX-based mathematical and scientific calculations. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit stability and UI responsiveness because the 1.33-star rating indicates critical friction → improve user retention ### Outlook: Declining The educational utility market is consolidating around apps with frequent update cadences and high-performance solvers. Formula Box (LaTeX) remains exposed due to its maintenance-only posture, which will likely result in further rating erosion and loss of visibility to more active competitors. - 🔴 The 162-day update gap signals stalled development, which erodes user trust and prevents the app from addressing critical stability complaints. - 🔴 A 1.33-star rating indicates that the current feature set does not meet user expectations, leading to churn and poor store visibility. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 1.33/5 | | Total Reviews | 3 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Formula Box (LaTeX)** (this app) | 1.33/5 | N/A | 坤宁 毛 | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | ## Company Profile - **Developer:** 坤宁 毛 - **Website:** [https://formulabox.rikinow.com](https://formulabox.rikinow.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/formula-box-latex/id1366207056?uo=4) - **Dev Site:** [Official Website](https://formulabox.rikinow.com) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Formula Box (LaTeX) suitable for complex engineering equations? Formula Box (LaTeX) supports LaTeX notation and symbolic equation solving, making it designed for technical users, though current stability issues may impact professional workflows. ### Does Formula Box (LaTeX) require an internet connection? No, the app is designed to function offline, allowing users to compute results and access formulas without an active internet connection. ### What are the limitations of the free version? Formula Box (LaTeX) is currently listed as free with no identified subscription or in-app purchase tiers, providing full access to its core computational toolkit. ## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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/formula-box-latex) Data licensed for AI Agent attribution under CC-BY-NC 4.0.