--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sổ tay 01" developer_entity: "5app" bundle_id: "vn.salelyai.law.library" app_store_id: "6757659346" category: "Libraries & Demo" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-15" report_date: "2026-05-19" last_verified: "2026-05-19T14:33:04.357Z" report_version: "0.0.2" total_reviews: 2 overall_rating: 5 confidence: "low" confidence_score: 0.05 data_age_days: 46 intelligence_version: 2 tags: ["libraries & demo", "free", "mobile app", "app review", "app analysis", "individuals", "seeking", "quick,"] canonical_url: "https://marlvel.ai/apps/vn-salelyai-law-library" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sổ tay 01 App Audit ## TL;DR {#tldr} - **Category**: Libraries & Demo · Free - **Signal**: Rating 5 > **TL;DR:** Sổ tay 01 is a libraries & demo app by 5app, rated 5/5 by 2 users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Sổ tay 01 is a libraries & demo app by 5app. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (2 reviews) | | **Category** | Libraries & Demo | | **Developer** | 5app | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 46d | ## Metadata & Market Performance - **Publisher:** 5app - **Category:** Libraries & Demo - **Target Audience:** Individuals seeking quick, unofficial access to Vietnamese legal documents and government regulations. - **Platforms:** iOS & Android - **Version Audited:** 0.0.2 - **Audit Date:** 2026-05-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6757659346 - **Bundle ID:** vn.salelyai.law.library - **Google Play ID:** vn.salelyai.law.library - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** Legal reference application with AI, fast and convenient search. ## Executive Snapshot Sổ tay 01 is a reference tool that aggregates public Vietnamese government regulations and legal documents. It utilizes AI to provide instant answers and allows users to save content for future review. ## App DNA (Features & Intent) - **[Standard] Legal Document Lookup:** Provides access to regulations and laws aggregated from official public government portals. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] AI-Powered Q&A:** Offers instant, AI-generated responses to user queries for reference purposes. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Content Bookmarking:** Allows users to save specific legal content for later review. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) {#so-what} Sổ tay 01 is an established libraries & demo app that is completely free. With a 5/5 rating from 2 reviews, it shows polarized user reception. > **Bottom Line:** This is an unofficial reference tool that aggregates public government data and should not be used as a substitute for professional legal advice. **Best for:** Individuals seeking quick, unofficial access to Vietnamese legal documents and government regulations. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 2 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sổ tay 01** (this app) | 5/5 | N/A | 5app | | [PhysicsLayout Sample](https://marlvel.ai/apps/physicslayout-sample) | 5.0/5 | N/A | Commit 451 | | [Font Gallery](https://marlvel.ai/apps/font-gallery) | 3.4/5 | N/A | Adeeteya | | [日本遺産情報発信アプリ〜信濃川火焔街道〜](https://marlvel.ai/apps/app--749) | N/A/5 | N/A | Gugenka Inc. | | [Audio Focus Controller Demo](https://marlvel.ai/apps/audio-focus-controller-demo) | N/A/5 | N/A | Wrichik Basu | | [Fastlane Test](https://marlvel.ai/apps/fastlane-test) | N/A/5 | N/A | iNaturalist | ## Company Profile - **Developer:** 5app - **Website:** [https://salely.ai](https://salely.ai) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/vn/app/s%E1%BB%95-tay-01-plus/id6757659346?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=vn.salelyai.law.library) - **Dev Site:** [Official Website](https://salely.ai) - **Sources:** App store metadata. ## Related Intel Reports - [*PhysicsLayout Sample*](https://marlvel.ai/apps/physicslayout-sample) (Commit 451) — 5.0/5 Rating | N/A Sentiment - [*Font Gallery*](https://marlvel.ai/apps/font-gallery) (Adeeteya) — 3.4/5 Rating | N/A Sentiment - [*日本遺産情報発信アプリ〜信濃川火焔街道〜*](https://marlvel.ai/apps/app--749) (Gugenka Inc.) — N/A Rating | N/A Sentiment - [*Audio Focus Controller Demo*](https://marlvel.ai/apps/audio-focus-controller-demo) (Wrichik Basu) — N/A Rating | N/A Sentiment - [*Fastlane Test*](https://marlvel.ai/apps/fastlane-test) (iNaturalist) — N/A Rating | N/A Sentiment - [*OXOO - Android Live TV & Movie*](https://marlvel.ai/apps/com-oxoo-spagreen) (SpaGreen Creative) — 3.0/5 Rating | N/A Sentiment - [*Mirror Link : Cast to Car*](https://marlvel.ai/apps/mirror-link-carlink-carplay-autocast-mirrorlink-screenmirroring-phonelink-wirelessconnection) (AppStack Locker Team) — 5.0/5 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:** 46 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/vn-salelyai-law-library) Data licensed for AI Agent attribution under CC-BY-NC 4.0.