--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Lie Detector - Polygraph Test" developer_entity: "KOSHINA APPS" bundle_id: "com.koshina.liedetectorpolygraph" category: "Simulation" primary_platform: "android" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-05-07" report_date: "2026-06-05" last_verified: "2026-06-05T00:00:00.000Z" report_version: "0.1.0" total_reviews: 999 overall_rating: 4.3 confidence: "low" confidence_score: 0.5 data_age_days: 72 intelligence_version: 4 nemesis: "Police Siren Lights Pro" competitor_count: 6 tags: ["simulation", "freemium", "mobile app", "app review", "app analysis", "casual", "users", "seeking"] canonical_url: "https://marlvel.ai/apps/lie-detector-polygraph-test-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # Lie Detector - Polygraph Test Intelligence Report ## TL;DR {#tldr} - **Category**: Simulation · Freemium - **Signal**: Rating 4.28 > **TL;DR:** Lie Detector - Polygraph Test is a simulation app by KOSHINA APPS, rated 4.28/5 by 999 users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Lie Detector - Polygraph Test is a simulation app by KOSHINA APPS. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.28/5 (999 reviews) | | **Category** | Simulation | | **Developer** | KOSHINA APPS | | **Pricing** | Freemium | | **Platforms** | Android | | **Confidence** | Low (0.5/1.0) | | **Data Age** | 72d | ## Metadata & Market Performance - **Publisher:** KOSHINA APPS - **Category:** Simulation - **Target Audience:** Casual users seeking entertainment, pranks, and joke-based simulation tools. - **Platforms:** Android - **Version Reviewed:** 0.1.0 - **Report Date:** 2026-06-05 - **Signal Count:** 24 reviews analyzed - **Confidence:** Low (0.5/1.0) - **Google Play ID:** com.koshina.liedetectorpolygraph - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-06-05 - **Short Description:** Take a polygraph test! Our lie detector simulator says - true or false. ## Executive Snapshot **What it is:** Lie Detector - Polygraph Test is a simulation app for casual prank-based entertainment on Android. **Why users hire it:** Users hire this app for low-stakes social interaction, using the simulated biometric scanner to facilitate jokes among friends. ## App DNA (Features & Intent) - **[Standard] Fingerprint Scanner Simulator:** Simulated biometric input interface requiring user to hold finger on screen to initiate test - **[Standard] Visual Heartbeat Chart:** Animated graphical representation of pulse data displayed during the testing process * *User Intent:* Users seek enhanced value through premium features. - **[Basic] Audio Feedback:** Realistic sound effects triggered during the scanning and result delivery phases ## Market Position {#market-position} The app maintains a 4.28 rating across 999 reviews, but the lack of recent feature updates limits growth against category rivals. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ad support, In-app purchases available - **Analysis:** Monetization relies on ad-supported free access with supplemental revenue from in-app purchases. ## SWOT Analysis {#swot} **Core Strengths:** - Focused scanner interface provides immediate, low-barrier entry for younger users. **Growth Levers:** - Integration of social or multiplayer modes to differentiate from static utility rivals. ## Recent Changes (v3 → v4) {#recent-changes} The app has entered a period of stagnation with no recent feature updates, resulting in the loss of sentiment tracking and a pivot toward social sharing to address low replay value. **Overall trend**: Stable **Compared at**: 2026-06-05 ### High-impact changes - **[Removed] Sentiment Data Availability** (sentiment) - **[Shifted] Product Roadmap Pivot** (positioning) ### Medium-impact changes - **[Shifted] Strategic Weakness Focus** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Lie Detector - Polygraph Test vs Police Siren Lights Pro - **[Police Siren Lights Pro](https://marlvel.ai/apps/police-siren-lights-pro)** by Ichiban Mobile: This app competes for the same 'prank utility' audience by offering a suite of simulated emergency tools that serve as a digital toy for users seeking quick, interactive entertainment. - **Key differences:** - Massive install base and long-term market presence create a significant barrier to entry for new simulators. - Offers a broader utility suite including sirens and stun guns, providing higher replay value than single-function apps. - Established brand authority in the prank category makes it the default choice for users searching for police-themed tools. ### Peers (What They Do Better) - **[Crack & Break it !](https://marlvel.ai/apps/crack-break-it)** by Lemondo Games: This app competes for the same casual prank audience by providing a visual simulation that tricks users into thinking their device is damaged. - Offers a variety of visual 'break' effects, providing more aesthetic variety than this app's singular scanner interface. - Long-standing market presence has built a recognizable brand in the visual prank space, reducing user acquisition costs. - **[Hair Trimmer Prank!](https://marlvel.ai/apps/hair-trimmer-prank)** by First Class Media B.V.: This is a direct competitor in the 'prank app' category, utilizing similar psychological triggers to fool friends through simulated hardware functionality. - Advanced proximity sensor integration allows for a more convincing 'haircut' simulation compared to this app's static scanner. - High volume of user reviews and frequent updates suggest a more active development cycle and stronger community engagement. - **[Police Lights, Siren, Strobe](https://marlvel.ai/apps/police-lights-siren-strobe)** by SolidSoftware Apps: This app occupies the same 'prank utility' niche, targeting users who want to simulate emergency equipment for entertainment purposes. - Integrates visual strobe light animations that provide a multi-sensory experience beyond this app's simple scanner. - Features a dedicated sound library that allows for more complex prank scenarios than a simple yes/no response. - **[Real Razor (Prank)](https://marlvel.ai/apps/real-razor-prank)** by Inigo Mato: Both apps leverage hardware sensors to create a deceptive, prank-oriented simulation that tricks users into believing their phone has transformed into a physical tool. - Utilizes proximity sensor interaction to trigger audio, creating a more immersive 'real-world' prank experience. - Focuses on high-fidelity audio and haptic feedback to simulate physical vibration, 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 currently focused on rewards, this newcomer enters the entertainment category and could pivot to capture the same casual, low-attention-span user base. - Implements a daily reward track system that encourages habitual daily logins, a feature this app currently lacks. ## App Momentum (Steady) {#momentum} - Last major update May 2026. - No new features added recently. ## The "So What?" (Strategic Takeaway) {#so-what} Lie Detector - Polygraph Test is an established simulation app that is free with in-app purchases. It holds a 4.28/5 rating from 999 reviews. > **Bottom Line:** The app succeeds as a simple prank tool, but its lack of multi-sensory utility leaves it exposed to rivals, so the PM should prioritize social features to drive repeat usage. **Best for:** Casual users seeking entertainment, pranks, and joke-based simulation tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship social sharing mode because the current scanner lacks replay value → increase viral acquisition. ### Feature Gaps vs Competitors - Multi-sensory utility suite (available in Police Siren Lights Pro but missing here) ### Outlook: Stable The prank app market is consolidating around multi-utility suites that offer higher replay value than single-function scanners. Without active feature expansion, the app will likely see stagnant growth as users migrate to rivals with more frequent updates. - 🔴 Lack of feature updates since the initial release limits the app's ability to retain users against more active competitors. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.28/5 | | Total Reviews | 999 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Lie Detector - Polygraph Test** (this app) | 4.28/5 | N/A | KOSHINA APPS | | [Crack & Break it !](https://marlvel.ai/apps/crack-break-it) | 4.4/5 | N/A | Lemondo Games | | [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 | ## 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.liedetectorpolygraph&hl=en&gl=us) - **Dev Site:** [Official Website](https://koshina-dev.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Crack & Break it !*](https://marlvel.ai/apps/crack-break-it) (Lemondo Games) · 4.4/5 Rating - [*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 - [*Hair Trimmer Prank!*](https://marlvel.ai/apps/hair-trimmer-prank) (First Class Media B.V.) · 4.5/5 Rating | Positive Sentiment - [*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 - [*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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 24 - **Data Sources:** user reviews, 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:** 72 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/lie-detector-polygraph-test-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.