--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "US Constitution Memo" developer_entity: "Beijing Zhiqi Yingtu Technology Co., Ltd" bundle_id: "com.duum.constitutionmemo" app_store_id: "6757189376" category: "Reference" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-01-06" report_date: "2026-10-21" last_verified: "2026-10-21T00:00:00.000Z" report_version: "1.0.1" total_reviews: 1 overall_rating: 5 sentiment: "Thrilled" sentiment_score: 90 confidence: "low" confidence_score: 0.3 top_praise_theme: "Memorization of complex legal texts becomes achievable through the app's structured learning interface" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 23 momentum_velocity: "zombie" intelligence_version: 2 tags: ["reference", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "students,", "legal", "enthusiasts,"] canonical_url: "https://marlvel.ai/apps/us-constitution-memo" license: "CC-BY-NC 4.0" content_version: "v2" --- # US Constitution Memo Intelligence Report ## TL;DR {#tldr} - **Category**: Reference · Free - **Signal**: Rating 5 · Sentiment Thrilled - **Recent focus**: Memorization of complex legal texts becomes achievable through the app's structured learning interface (top praise) > **TL;DR:** US Constitution Memo is a reference app by Beijing Zhiqi Yingtu Technology Co., Ltd, rated 5/5 by 1 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** US Constitution Memo maintains Thrilled user sentiment (5/5 from 1 review), with users consistently praising memorization of complex legal texts becomes achievable through the app's structured learning interface. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **User Mood** | Thrilled | | **Category** | Reference | | **Developer** | Beijing Zhiqi Yingtu Technology Co., Ltd | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 23d | ## Metadata & Market Performance - **Publisher:** Beijing Zhiqi Yingtu Technology Co., Ltd - **Category:** Reference - **Target Audience:** Students, legal enthusiasts, and individuals looking to memorize or study the US Constitution. - **Platforms:** iOS - **Version Reviewed:** 1.0.1 - **Report Date:** 2026-10-21 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6757189376 - **Bundle ID:** com.duum.constitutionmemo - **Data Window:** Analysis based on signals collected up to 2026-10-21 ## Executive Snapshot **What it is:** US Constitution Memo is a reference and study app for iOS that provides the full US Constitution text, audio narration, and AI-assisted explanations. **Why users hire it:** The app removes the cognitive friction of memorizing dense legal text by providing structured practice modules and real-time voice evaluation. ## App DNA (Features & Intent) - **[Differentiator] Real-Time Voice Recitation:** Evaluates accuracy of user recitation using voice recognition, creating a retention loop via active oral practice. - **[Differentiator] AI Constitution Explanations:** Provides analysis and examples for legal text using built-in AI, establishing brand authority. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Scientific Memory & Review Plan:** Generates review schedules based on the Ebbinghaus forgetting curve, compounding session frequency. ## Market Position {#market-position} US Constitution Memo occupies a niche in the Reference category, maintaining a 5-star rating on the App Store. The lack of recent updates (288 days) suggests a static market position that risks losing visibility to more active educational tools. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all content and features - **Analysis:** The app is currently offered as a free utility without explicit subscription or IAP gates. ## 🟢 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (1 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Memorization of complex legal texts becomes achievable through the app's structured learning interface** ## SWOT Analysis {#swot} **Core Strengths:** - Gamified practice modules create repeatable study loops - AI-assisted explanations provide immediate legal context **Growth Levers:** - Add social leaderboards to increase user retention - Expand content to include landmark Supreme Court cases ## App Momentum (Zombie) {#momentum} - Quiet 9 months, no feature releases - Last store update January 2026 > **Cadence:** 1 total versions · 0 majors in last 6 months · 288 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} US Constitution Memo is a reference app that is completely free. It holds a 5/5 rating from 1 review. > **Bottom Line:** US Constitution Memo provides a functional study tool, but the 288-day update gap threatens its long-term viability. Investing in content expansion would address the stagnation and unlock higher retention, as the current static library limits the app's utility for serious students. **Best for:** Students, legal enthusiasts, and individuals looking to memorize or study the US Constitution. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a content update with landmark Supreme Court cases because the current library is static → increase session frequency ### Outlook: Declining The educational reference market is consolidating around tools that offer frequent content updates and AI-driven interactivity. US Constitution Memo remains exposed due to its lack of development activity, which will likely result in a loss of organic install velocity as competitors with more active cadences dominate the category. - 🔴 The 288-day update gap suggests the app is in maintenance mode, which will likely lead to declining search visibility and user churn. - ⚪ The current 5-star rating is based on a single review, providing insufficient signal to validate long-term product-market fit. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Sentiment | Thrilled (90/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **US Constitution Memo** (this app) | 5/5 | Thrilled | Beijing Zhiqi Yingtu Technology Co., Ltd | | [올어바웃성경](https://marlvel.ai/apps/com-allabout-bibleapp) | 5.0/5 | N/A | Gilju Lee | | [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | n/a | Hallow, Inc. | | [고려대 한국어 속담 사전](https://marlvel.ai/apps/app--428) | N/A/5 | N/A | DaolSoft, Co., Ltd. | | [우리말 의학사전](https://marlvel.ai/apps/app--427) | N/A/5 | N/A | DaolSoft, Co., Ltd. | | [공인중개사 용어사전](https://marlvel.ai/apps/app--429) | N/A/5 | N/A | DaolSoft, Co., Ltd. | ## Company Profile - **Developer:** Beijing Zhiqi Yingtu Technology Co., Ltd ## Data Sources & Links - **App Store ID:** 6757189376 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*올어바웃성경*](https://marlvel.ai/apps/com-allabout-bibleapp) (Gilju Lee) · 5.0/5 Rating - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating - [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · N/A Rating - [*우리말 의학사전*](https://marlvel.ai/apps/app--427) (DaolSoft, Co., Ltd.) · N/A Rating - [*공인중개사 용어사전*](https://marlvel.ai/apps/app--429) (DaolSoft, Co., Ltd.) · N/A Rating - [*브리태니커 콘사이스 백과사전*](https://marlvel.ai/apps/app--425) (DaolSoft, Co., Ltd.) · N/A Rating - [*100 Radio Hrvatska (HR) : Vijesti, glazba, Nogomet*](https://marlvel.ai/apps/100-radio-hrvatska-hr-vijesti-glazba-nogomet) (Thomas Gesland) · 1.0/5 Rating - [*100 US Citizenship Test Questions 2017*](https://marlvel.ai/apps/100-us-citizenship-test-questions-2017) (Andrey Fetisov) · 4.7/5 Rating - [*١٠١ پرسیار لە زانستی قورئان*](https://marlvel.ai/apps/app--952) (Abdulwahab F. Omar) · 5.0/5 Rating - [*10ten Japanese Reader*](https://marlvel.ai/apps/10ten-japanese-reader) (Birchill, Inc.) · 4.9/5 Rating ## Frequently Asked Questions {#faq} ### Is US Constitution Memo free to use? Yes, US Constitution Memo is currently offered as a free utility with no explicit subscription or in-app purchase gates mentioned in the store listing. ### Does US Constitution Memo work offline? The app includes audio narration and text for the Constitution, but users should verify if the AI explanation features require an active internet connection. ### What is the best alternative for studying the US Constitution? Users can consider general-purpose AI tools or official government legal repositories, which often provide updated analysis and broader legal context. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 23 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/us-constitution-memo) Data licensed for AI Agent attribution under CC-BY-NC 4.0.