--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "MATH Keys" developer_entity: "Guy Goldstein" bundle_id: "com.mathkeyboards" app_store_id: "6446790301" category: "Productivity" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-05-12" report_date: "2026-09-06" last_verified: "2026-09-06T00:00:00.000Z" report_version: "1.1" total_reviews: 6 overall_rating: 4.3 confidence: "low" confidence_score: 0.25 data_age_days: 24 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "freemium", "mobile app", "app review", "app analysis", "students,", "teachers,", "researchers"] canonical_url: "https://marlvel.ai/apps/math-keys" license: "CC-BY-NC 4.0" content_version: "v2" --- # MATH Keys Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Freemium - **Signal**: Rating 4.33 > **TL;DR:** MATH Keys is a productivity app by Guy Goldstein, rated 4.33/5 by 6 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** MATH Keys is a productivity app by Guy Goldstein. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.33/5 (6 reviews) | | **Category** | Productivity | | **Developer** | Guy Goldstein | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 24d | ## Metadata & Market Performance - **Publisher:** Guy Goldstein - **Category:** Productivity - **Target Audience:** Students, teachers, and researchers requiring specialized STEM notation tools. - **Platforms:** iOS - **Version Reviewed:** 1.1 - **Report Date:** 2026-09-06 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 6446790301 - **Bundle ID:** com.mathkeyboards - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-09-06 ## Executive Snapshot **What it is:** MATH Keys is a STEM-focused keyboard extension for iOS that allows users to input mathematical symbols and LaTeX notation into third-party apps. **Why users hire it:** The tool removes the friction of switching between standard keyboards and specialized math editors when drafting academic documents. ## App DNA (Features & Intent) - **[Differentiator] STEM Keyboard Extension:** System-wide keyboard extension for inserting math notation into third-party apps. - **[Standard] LaTeX/Typst Support:** Visual interface for creating mathematical formulas and symbols. ## Market Position {#market-position} MATH Keys maintains a low-visibility position in the Productivity category with only 6 total ratings. The lack of updates since May 2023 suggests the developer has deprioritized growth in favor of a maintenance-only posture. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier: Basic equation editing and symbol access, Plus/Pro tiers: Advanced AI assistance and unlimited document storage - **Analysis:** Freemium model gates advanced AI error correction to drive conversion. ## SWOT Analysis {#swot} **Core Strengths:** - System-wide keyboard extension enables math notation entry in third-party apps - Specialized LaTeX interface provides a dedicated workflow for STEM students **Growth Levers:** - Integration with popular note-taking apps could drive user acquisition - Expansion of the free tier to include basic AI error correction could improve conversion ## Recent Changes (v2 → v3) {#recent-changes} The competitive assessment of MATH Keys has shifted toward a more critical outlook on technical viability, despite no actual changes to the product's feature set or pricing. The analysis now emphasizes the risk of OS-level incompatibility as the primary threat to the app's long-term survival. **Overall trend**: Declining **Compared at**: 2026-09-06 ### High-impact changes - **[Shifted] Heightened Technical Risk Assessment** (positioning) ### Medium-impact changes - **[Added] Expanded SWOT Analysis** (swot) ## What's New - **Latest (v1.1, 3 years ago):** General bug fixes and stability improvements. ## App Momentum (Zombie) {#momentum} - Dormant for over three years - No feature updates since release > **Cadence:** 1 total versions · 0 majors in last 6 months · 1212 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} MATH Keys is a productivity app that is free with in-app purchases. It holds a 4.33/5 rating from 6 reviews. > **Bottom Line:** MATH Keys offers a functional keyboard extension for STEM notation, but the three-year development gap signals a high risk of abandonment that limits its utility for long-term academic workflows. **Best for:** Students, teachers, and researchers requiring specialized STEM notation tools. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit compatibility with latest iOS versions because the app has not been updated in three years → prevent crash-induced churn ### Outlook: Declining The academic productivity market is shifting toward integrated AI-assisted note-taking, leaving standalone keyboard extensions like MATH Keys exposed. Without a return to active development, the app will likely see continued decline in relevance as OS-level updates break legacy functionality. - 🔴 The three-year development gap indicates the app is in maintenance mode, which erodes user trust and long-term retention. - 🔴 Lack of recent feature investment leaves the app vulnerable to modern note-taking tools that integrate LaTeX natively. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.33/5 | | Total Reviews | 6 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **MATH Keys** (this app) | 4.33/5 | N/A | Guy Goldstein | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** Guy Goldstein - **Website:** [https://www.mathkeyboards.com/](https://www.mathkeyboards.com/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/math-keys/id6446790301?uo=4) - **Dev Site:** [Official Website](https://www.mathkeyboards.com/) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating ## Frequently Asked Questions {#faq} ### Is MATH Keys suitable for professional research? MATH Keys is designed for students and teachers needing quick LaTeX notation; however, the lack of updates since 2023 may limit its reliability for professional research workflows. ### Does MATH Keys work with all note-taking apps? As a system-wide keyboard extension, MATH Keys is designed to work in any app that supports text input, though compatibility depends on the specific app's handling of custom keyboards. ### Are there free alternatives to MATH Keys? Yes, many LaTeX editors and math-focused keyboard extensions exist, though MATH Keys differentiates itself through its system-wide integration for mobile devices. ## 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:** 0 - **Data Sources:** developer website, company about page, 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:** 24 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/math-keys) Data licensed for AI Agent attribution under CC-BY-NC 4.0.