--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Lie Scanner - Polygraph Test" developer_entity: "KOSHINA APPS" bundle_id: "com.koshina.nails" category: "Simulation" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2025-10-07" report_date: "2026-06-05" last_verified: "2026-06-05T00:00:00.000Z" report_version: "0.1.0" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 72 intelligence_version: 3 nemesis: "Police Siren Lights Pro" competitor_count: 4 tags: ["simulation", "free", "mobile app", "app review", "app analysis", "casual", "users", "looking"] canonical_url: "https://marlvel.ai/apps/lie-scanner-polygraph-test" license: "CC-BY-NC 4.0" content_version: "v2" --- # Lie Scanner - Polygraph Test Intelligence Report ## TL;DR {#tldr} - **Category**: Simulation · Free > **TL;DR:** Lie Scanner - Polygraph Test is a simulation app by KOSHINA APPS, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Lie Scanner - Polygraph Test is a simulation app by KOSHINA APPS. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Simulation | | **Developer** | KOSHINA APPS | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 72d | ## Metadata & Market Performance - **Publisher:** KOSHINA APPS - **Category:** Simulation - **Target Audience:** Casual users looking for an interactive tool for social pranks and entertainment. - **Platforms:** Android - **Version Reviewed:** 0.1.0 - **Report Date:** 2026-06-05 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** com.koshina.nails - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-06-05 - **Short Description:** Take a lie detector test using face, voice and fingerprint scanner simulator! ## Executive Snapshot **What it is:** Lie Scanner is a prank simulation app for Android that mimics polygraph testing using face, voice, and fingerprint scanning. **Why users hire it:** Users hire this app for low-stakes social entertainment during gatherings, using the simulated polygraph results to facilitate peer-to-peer jokes. ## App DNA (Features & Intent) - **[Standard] Facial Scanning Simulator:** Analyzes microexpressions to simulate the detection of deceptive behavior. - **[Standard] Fingerprint Scan Simulator:** Monitors simulated body stress levels through touch-based input. - **[Standard] Voice Scanning Simulator:** Processes vocal input to identify details that mimic lie detection analysis. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Randomized Algorithm:** Provides unpredictable results for every scan to maintain the app's prank-focused nature. * *User Intent:* Users are driven by competitive achievement and recognition. ## Market Position {#market-position} The app occupies the prank utility segment, competing against established soundboard and simulation tools that leverage long-term market presence. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app utilizes a free-to-play model, likely monetized through ad inventory within the simulation flow. ## SWOT Analysis {#swot} **Core Strengths:** - Multi-modal input interface drives higher interactivity than static soundboard competitors **Growth Levers:** - Integration of haptic feedback to mimic physical sensations ## Recent Changes (v2 → v3) {#recent-changes} The report transitioned from a simple functional description to a competitive intelligence assessment, identifying specific feature gaps and market positioning weaknesses. **Overall trend**: Stable **Compared at**: 2026-06-05 ### High-impact changes - **[Shifted] Strategic Positioning** (positioning) - **[Added] Feature Gap Identification** (features) ### Medium-impact changes - **[Added] SWOT Analysis** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Lie Scanner - Polygraph Test vs Police Siren Lights Pro - **[Police Siren Lights Pro](https://marlvel.ai/apps/police-siren-lights-pro)** by Ichiban Mobile: Both apps dominate the 'prank utility' category, leveraging high-engagement sound and visual simulations to drive user interaction. - **Key differences:** - Massive install base and long-term market presence create a significant barrier to entry for new competitors. - Features a dedicated emergency soundboard library that offers deeper utility than simple polygraph-style prank interfaces. - Established brand authority in the prank utility space makes it the default choice for casual users. ### Peers (What They Do Better) - **[Police Lights, Siren, Strobe](https://marlvel.ai/apps/police-lights-siren-strobe)** by SolidSoftware Apps: This app targets the same demographic of users looking for quick, high-impact prank tools to use on friends. - Offers specialized strobe light animations that provide a strong visual component absent in this app. - Includes a stun gun simulator feature that serves as a direct alternative to the polygraph prank. - **[Real Razor (Prank)](https://marlvel.ai/apps/real-razor-prank)** by Inigo Mato: This app competes directly for the same 'prank utility' audience by utilizing hardware sensors to simulate a realistic physical experience. - Integrates proximity sensor interaction to trigger audio, creating a more tactile and convincing prank experience. - Focuses on high-fidelity haptic feedback to mimic physical sensations, which this app currently lacks. ### New Kids on the Block (What's Innovative) - **[Spin Link - Daily Spin Master](https://marlvel.ai/apps/spin-link-daily-spin-master)** by Nimesh Degama: While functionally different, it competes for the same casual entertainment time-share and 'quick-fix' app usage patterns. - Leverages daily reward tracks to build habitual retention, a mechanic this app currently lacks entirely. ## App Momentum (Steady) {#momentum} - Ships randomized prank simulation logic. - Maintains multi-modal input interface. ## The "So What?" (Strategic Takeaway) {#so-what} Lie Scanner - Polygraph Test is an established simulation app that is completely free. > **Bottom Line:** Lie Scanner offers a unique multi-modal prank interface, but lacks the habitual retention loops of its competitors, so the PM should prioritize haptic integration to increase session depth. **Best for:** Casual users looking for an interactive tool for social pranks and entertainment. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Integrate haptic feedback because it mimics physical sensations found in Real Razor (Prank) → increase session tactile engagement ### Feature Gaps vs Competitors - Haptic feedback (available in Real Razor (Prank) but absent here) ### Outlook: Stable The prank utility category is consolidating around apps that offer high-fidelity tactile or visual feedback. Lie Scanner must move beyond basic randomized simulation to avoid being displaced by rivals that offer more convincing, sensor-driven prank experiences. - ⚪ The prank utility market remains saturated, requiring constant feature iteration to maintain visibility against legacy apps with massive install bases. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | Android | | Key Features | 4 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Lie Scanner - Polygraph Test** (this app) | N/A/5 | N/A | KOSHINA APPS | | [Spin Link - Daily Spin Master](https://marlvel.ai/apps/spin-link-daily-spin-master) | N/A/5 | N/A | Nimesh Degama | | [Police Lights, Siren, Strobe](https://marlvel.ai/apps/police-lights-siren-strobe) | 4.0/5 | Mixed | SolidSoftware Apps | | [Real Razor (Prank)](https://marlvel.ai/apps/real-razor-prank) | 3.0/5 | n/a | Inigo Mato | | [Police Siren Lights Pro](https://marlvel.ai/apps/police-siren-lights-pro) | 4.6/5 | Mixed | Ichiban Mobile | | [Chocolate Clicker - Idle Game](https://marlvel.ai/apps/chocolate-clicker-idle-game) | N/A/5 | N/A | HAREPPO | ## Company Profile - **Developer:** KOSHINA APPS - **Website:** [https://koshina-dev.com/](https://koshina-dev.com/) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.koshina.nails&hl=en&gl=us) - **Dev Site:** [Official Website](https://koshina-dev.com/) - **Sources:** App store metadata. ## Related Intel Reports - [*Spin Link - Daily Spin Master*](https://marlvel.ai/apps/spin-link-daily-spin-master) (Nimesh Degama) · N/A Rating - [*Police Lights, Siren, Strobe*](https://marlvel.ai/apps/police-lights-siren-strobe) (SolidSoftware Apps) · 4.0/5 Rating - [*Real Razor (Prank)*](https://marlvel.ai/apps/real-razor-prank) (Inigo Mato) · 3.0/5 Rating - [*Police Siren Lights Pro*](https://marlvel.ai/apps/police-siren-lights-pro) (Ichiban Mobile) · 4.6/5 Rating - [*Chocolate Clicker - Idle Game*](https://marlvel.ai/apps/chocolate-clicker-idle-game) (HAREPPO) · N/A Rating - [*Slime Craft, Perfect RTS Game*](https://marlvel.ai/apps/slime-craft-perfect-rts-game) (PsychoFlux Entertainment) · 4.0/5 Rating - [*Magic Research 2 Demo*](https://marlvel.ai/apps/magic-research-2-demo) (Maticolotto) · 4.7/5 Rating - [*Paragon Pioneers Demo*](https://marlvel.ai/apps/paragon-pioneers-demo) (Tobias Arlt) · 4.7/5 Rating - [*Antique Weapons Simulator*](https://marlvel.ai/apps/antique-weapons-simulator) (MOBNIX) · 3.7/5 Rating - [*Ice Cream Clicker - Idle Game*](https://marlvel.ai/apps/ice-cream-clicker-idle-game) (HAREPPO) · N/A Rating ## 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:** 0.05/1.0 (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:** 72 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/lie-scanner-polygraph-test) Data licensed for AI Agent attribution under CC-BY-NC 4.0.