--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Fluid Simulation" developer_entity: "Pavel Dobryakov" bundle_id: "games.paveldogreat.fluidsimulation" app_store_id: "1443124993" google_play_id: "games.paveldogreat.fluidsimfree" category: "Entertainment" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-02-08" report_date: "2026-05-04" report_version: "4.3.97" total_reviews: 562254 overall_rating: 4.87 sentiment: "Thrilled" sentiment_score: 92 confidence: "high" confidence_score: 0.8 top_praise_theme: "Absence of intrusive advertisements creates a relaxing and uninterrupted user experience for all ages" top_complaint_theme: "Feature parity gaps between the mobile application and the web-based version frustrate power users" top_request_theme: "Expanded customization options for background colors and visual settings to match web capabilities" review_sample_size: 148 total_review_count: 148 analyzed_review_count: 100 data_age_days: 22 momentum_velocity: "maintenance" intelligence_version: 3 nemesis: "Magic Fluids" competitor_count: 11 tags: ["entertainment", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "users", "seeking", "stress"] canonical_url: "https://marlvel.ai/intel-report/entertainment/fluid-simulation" license: "CC-BY-NC 4.0" content_version: "v2" last_verified: "2026-05-04T19:12:18.047Z" --- # Fluid Simulation App Audit ## TL;DR {#tldr} - **Category**: Entertainment · Free - **Signal**: Rating 4.87 · Sentiment Thrilled - **Recent focus**: Feature parity gaps between the mobile application and the web-based version frustrate power users (top complaint) · Absence of intrusive advertisements creates a relaxing and uninterrupted user experience for all ages (top praise) · Expanded customization options for background colors and visual settings to match web capabilities (top request) > **TL;DR:** Fluid Simulation is a entertainment app by Pavel Dobryakov, rated 4.87/5 by 562.3K users, with Thrilled user sentiment (92/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Fluid Simulation maintains Thrilled user sentiment (4.87/5 from 562.3K reviews), with users consistently praising absence of intrusive advertisements creates a relaxing and uninterrupted user experience for all ages. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.87/5 (562.3K reviews) | | **User Mood** | Thrilled | | **Category** | Entertainment | | **Developer** | Pavel Dobryakov | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | High (0.8/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Pavel Dobryakov - **Category:** Entertainment - **Target Audience:** Users seeking stress relief, meditation, or visual relaxation through interactive digital art. - **Platforms:** iOS & Android - **Version Audited:** 4.3.97 - **Audit Date:** 2026-05-04 - **Signal Count:** 148 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 1443124993 - **Bundle ID:** games.paveldogreat.fluidsimulation - **Google Play ID:** games.paveldogreat.fluidsimfree - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-05-04 - **Short Description:** Alleviate your mind in trippy and soothing experience with stunning visuals ## Executive Snapshot **What it is:** Fluid Simulation is an interactive particle-physics app for iOS and Android that provides visual relaxation and stress relief. **Why users hire it:** Users hire this app for immediate sensory regulation: the physics-based feedback loop provides a low-stakes, meditative distraction that text-based or social apps cannot replicate. ## App DNA (Features & Intent) - **[Differentiator] Fluid Physics Simulation:** Real-time interaction with liquid, gas, and water particle simulations via touch input - **[Differentiator] Live Wallpaper Integration:** Allows users to set the fluid simulation as a dynamic background on home or lock screens - **[Standard] Kids Mode:** Simplified interaction settings tailored for younger users * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} The app maintains a 4.88 rating across 562,254 total ratings, signaling high satisfaction in the Entertainment category. The absence of monetization gates differentiates it from the broader 'satisfying' app market. ## Monetization Strategy - **Model:** Free - **Tiers:** Free version with no explicit subscription or one-time purchase price listed - **Analysis:** The app operates on a free model with no visible pay-gates or subscription tiers, relying on high-volume installs. ## 🟢 User Sentiment (High Confidence: 100 of 148 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.87/5 - **Platform Split:** iOS 4.9/5 (86.5K ratings) | Android 4.9/5 (475.8K ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Absence of intrusive advertisements creates a relaxing and uninterrupted user experience for all ages** - **Fluid simulation mechanics provide effective stress relief and anxiety management for diverse user groups** ### Top Complaints (Impact Areas) - **Feature parity gaps between the mobile application and the web-based version frustrate power users** ### Top Requests (What Users Want) - **Expanded customization options for background colors and visual settings to match web capabilities** ## SWOT Analysis {#swot} **Core Strengths:** - Editors' Choice badge sustains organic install velocity - Ad-free UX functions as a meditation tool **Critical Frictions:** - 0.01★ Android-iOS rating gap - No integrated audio or music - Missing web-version color wheel **Growth Levers:** - Audio-visual soundscapes deepen sensory relaxation - B2B partnerships with meditation platforms **Market Threats:** - Magic Fluids' granular physics control - Rising texture-simulation apps ## Recent Changes (v2 → v3) {#recent-changes} The app introduced new utility features like Kids Mode and Live Wallpapers but faces new user friction regarding feature parity with the web-based version. **Overall trend**: Mixed **Compared at**: 2026-05-04 ### High-impact changes - **[Added] Kids Mode and Live Wallpaper** (features) — Added Kids Mode for simplified interaction and Live Wallpaper integration for home screen customization. - **[Declined] Web-parity feature gap** (sentiment) — New complaint theme emerged regarding the absence of a color wheel for background customization, which exists on the web version. ### Medium-impact changes - **[Added] New Weakness: Android-iOS rating gap** (swot) — Added a 0.01 star rating gap between platforms as a specific weakness in the SWOT analysis. - **[Declined] Review count reduction** (sentiment) — Total review count decreased from 86,065 to 148. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Fluid Simulation vs Magic Fluids — Head to Head - **Magic Fluids** by Mad Lad Games: The gold standard for interactive fluid physics, maintaining a strong focus on high-fidelity, customizable psychedelic visual effects. - **Key differences:** - Advanced fluid physics engine - Deep customization of color palettes and flow behavior - **Where Fluid Simulation wins:** - ✅ Superior cross-platform parity and optimization for both iOS and Android - ✅ More intuitive, 'out-of-the-box' relaxation UX that requires zero setup - **Where Magic Fluids wins:** - ❌ More granular control over fluid physics parameters (viscosity, diffusion, velocity) - ❌ Advanced 'Live Wallpaper' integration that is more battery-efficient on legacy devices - **Verdict:** The target app should double down on its 'instant-relief' UX to differentiate from Magic Fluids' more complex, power-user-oriented physics settings. Consider adding a 'Quick-Chill' mode that automates the most popular visual presets to reduce friction for casual users. ### Contenders (Strong Challengers) - **Super Slime Simulator** by Dramaton: Competes for the same 'satisfying' and stress-relief user intent through tactile, high-fidelity slime simulation. - Tactile haptic feedback integration - Extensive library of textures and add-ins - **Antistress - relaxation toys** by JindoBlu: A comprehensive collection of physics-based mini-games that captures the broader 'anti-anxiety' market segment. - Diverse variety of tactile mini-games - High-frequency content updates - **Sand:box** by SmellyMoo: A particle physics sandbox that allows users to play with different materials, offering a similar emergent physics experience. - Complex material interaction system - Open-ended creative sandbox - **Silk - Interactive Art** by Yuri Vishnevsky: An interactive generative art app that focuses on creating beautiful, swirling visual patterns through simple touch gestures. - Symmetry-based generative art - Minimalist, meditative UI ### Peers (What They Do Better) - **Thisissand** by Thisissand Oy: A meditative sand-pouring simulation that shares the 'slow art' and relaxation themes. - Layered color-based creative process - Community gallery features - **TeasEar** by Facemoji: Focuses on ASMR and satisfying textures, competing for users looking for sensory digital stimulation. - ASMR-focused audio-visual feedback - Texture-based interaction - **Mesmerize** by Scandy: A meditation app that uses high-quality reactive visuals to help users chill and relieve stress. - Guided meditation integration - Reactive visual soundscapes - **Uzu** by Colortouch: A kinetic multi-touch 'visualizer' that turns finger movements into complex light and particle displays. - High-performance particle rendering - Multi-touch gesture responsiveness ### New Kids on the Block (What's Innovative) - **Goo: Slime Simulator** by Exosmart: A rising competitor in the satisfying texture simulation space with high visual polish. - Realistic slime physics - High-fidelity lighting effects - **Zen Shards** by Rebel and Penny: A newer 'idle' physics game that uses colorful particle collisions for a meditative experience. - Idle-game progression mechanics - Meditative particle collision visuals ## What's New - **Latest (v4.3.97, 2 months ago):** Introduced Kids Mode, circle visibility toggles, and support for Thai and Tamil languages. ## App Momentum (Maintenance) {#momentum} - Shipped Kids Mode in latest release - Added circle visibility toggle - Expanded support to 30 languages > **Cadence:** 2 total versions · 2 majors in last 6 months · 84 days since last update · 0 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Fluid Simulation is a market-leading entertainment app that is completely free. With a 4.87/5 rating from 562.3K reviews, it delivers strong user satisfaction. > **Bottom Line:** Fluid Simulation holds its category lead through sticky, ad-free physics mechanics but risks losing power users to more customizable rivals, so revenue growth hinges on closing the feature-parity gap with the web version. **Best for:** Users seeking stress relief, meditation, or visual relaxation through interactive digital art. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [MEDIUM IMPACT] Ship color-wheel customization because it is the top-requested parity gap → reduce power-user churn — *Top complaint theme identifies web-version parity as a frustration for power users.* _(trade-off: deprioritize Push the audio-integration sprint to Q3 — color customization has higher sentiment-impact.)_ - [ ] [MAINTAIN] [HIGH IMPACT] Integrate ambient soundscapes because lack of audio is a top-requested feature → increase session depth — *User requests identify silent nature as a limitation to relaxation quality.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_ ### Feature Gaps vs Competitors - Granular physics parameter control (available in Magic Fluids but absent here) - Color wheel for background customization (available in web version but absent here) ### Outlook: Stable The visual-relaxation market is consolidating around high-fidelity, ad-free experiences. Fluid Simulation remains advantaged by its brand reputation, but the lack of feature parity with its own web version creates a churn risk for power users who seek deeper customization. - 🟢 Latest release added Kids Mode, expanding the addressable user base into family segments without disrupting the core relaxation experience. - 🔴 Persistent requests for web-version parity indicate that power users are hitting a ceiling, which risks shifting them toward more granular physics competitors. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.87/5 | | Total Reviews | 562.3K | | Sentiment | Thrilled (92/100) | | Confidence | High | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Fluid Simulation** (this app) | 4.87/5 | Thrilled | Pavel Dobryakov | | [BESTPLAY Play to earn & donate](https://marlvel.ai/intel-report/entertainment/bestplay-play-to-earn-donate) | 4.7/5 | Mixed | Bestplay | | [Leprecam](https://marlvel.ai/intel-report/entertainment/leprecam) | 4.2/5 | Mixed | Asinine Games Inc | | [TikTok - Videos, Shop & LIVE](https://marlvel.ai/intel-report/entertainment/tiktok-videos-shop-live) | 4.4/5 | Frustrated | TikTok Ltd. | | [JustPlay: Earn Loyalty Rewards](https://marlvel.ai/intel-report/entertainment/justplay-earn-loyalty-rewards) | 4.7/5 | Mixed | Gimica GmbH | | [JustPlay: Earn Money or Donate](https://marlvel.ai/intel-report/entertainment/justplay-earn-money-or-donate) | 4.4/5 | Mixed | JustPlay GmbH | ## Company Profile - **Developer:** Pavel Dobryakov - **Website:** [https://paveldogreat.games](https://paveldogreat.games) - **Social:** [Instagram](https://www.instagram.com/paveldogreat) · [X/Twitter](https://twitter.com/PavelDoGreat) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/fluid-simulation/id1443124993?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=games.paveldogreat.fluidsimfree&hl=en&gl=us) - **Dev Site:** [Official Website](https://paveldogreat.games) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*BESTPLAY Play to earn & donate*](https://marlvel.ai/intel-report/entertainment/bestplay-play-to-earn-donate) (Bestplay) — 4.7/5 Rating | Mixed Sentiment - [*Leprecam*](https://marlvel.ai/intel-report/entertainment/leprecam) (Asinine Games Inc) — 4.2/5 Rating | Mixed Sentiment - [*TikTok - Videos, Shop & LIVE*](https://marlvel.ai/intel-report/entertainment/tiktok-videos-shop-live) (TikTok Ltd.) — 4.4/5 Rating | Negative Sentiment - [*JustPlay: Earn Loyalty Rewards*](https://marlvel.ai/intel-report/entertainment/justplay-earn-loyalty-rewards) (Gimica GmbH) — 4.7/5 Rating | Mixed Sentiment - [*JustPlay: Earn Money or Donate*](https://marlvel.ai/intel-report/entertainment/justplay-earn-money-or-donate) (JustPlay GmbH) — 4.4/5 Rating | Mixed Sentiment - [*Starrd - AI Video Generator*](https://marlvel.ai/intel-report/entertainment/starrd-ai-video-generator) (Ian Brillantes) — N/A Rating | N/A Sentiment - [*Sleighed: AI Christmas Videos*](https://marlvel.ai/intel-report/entertainment/sleighed-ai-christmas-videos) (Ian Brillantes) — 5.0/5 Rating | N/A Sentiment - [*Animation Creator*](https://marlvel.ai/intel-report/entertainment/com-red-software-iflipbook) (miSoft) — 4.3/5 Rating | N/A Sentiment - [*MegaMillions Analyzer*](https://marlvel.ai/intel-report/entertainment/megamillions-analyzer) (KyungJin Park) — 3.0/5 Rating | N/A Sentiment - [*My Row Counter, Knit & Crochet*](https://marlvel.ai/intel-report/entertainment/my-row-counter-knit-crochet) (AnnapurnApp Technologies UG haftungsbeschrankt) — 4.8/5 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:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 148 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/entertainment/fluid-simulation) Data licensed for AI Agent attribution under CC-BY-NC 4.0.