--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Molar Mass Calculator Pro" developer_entity: "Pylyp Chernov" bundle_id: "com.filipcernov.molar-mass-calculator" app_store_id: "1496975776" google_play_id: "snnafi.molar.mass.calculator" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-08" report_date: "2026-05-17" last_verified: "2026-05-17T01:00:21.041Z" report_version: "1.3" total_reviews: 6 overall_rating: 4.83 sentiment: "Excited" sentiment_score: 85 confidence: "low" confidence_score: 0.3 top_praise_theme: "Simple and accessible interface design allows users to navigate core functions without unnecessary friction" top_complaint_theme: "System default dark mode implementation renders typed text invisible during standard usage on mobile devices" top_request_theme: "Independent dark theme toggle within the application settings to override system default display behaviors" review_sample_size: 3 total_review_count: 3 analyzed_review_count: 3 data_age_days: 29 momentum_velocity: "maintenance" intelligence_version: 5 nemesis: "Gasdruck" competitor_count: 3 tags: ["utilities", "free", "excited sentiment", "mobile app", "app review", "app analysis", "chemistry", "students", "requiring"] canonical_url: "https://marlvel.ai/intel-report/utilities/molar-mass-calculator-pro" license: "CC-BY-NC 4.0" content_version: "v2" --- # Molar Mass Calculator Pro App Audit ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.83 · Sentiment Excited - **Recent focus**: System default dark mode implementation renders typed text invisible during standard usage on mobile devices (top complaint) · Simple and accessible interface design allows users to navigate core functions without unnecessary friction (top praise) · Independent dark theme toggle within the application settings to override system default display behaviors (top request) > **TL;DR:** Molar Mass Calculator Pro is a utilities app by Pylyp Chernov, rated 4.83/5 by 6 users, with Excited user sentiment (85/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Molar Mass Calculator Pro maintains Excited user sentiment (4.83/5 from 6 reviews), with users consistently praising simple and accessible interface design allows users to navigate core functions without unnecessary friction. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.83/5 (6 reviews) | | **User Mood** | Excited | | **Category** | Utilities | | **Developer** | Pylyp Chernov | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Pylyp Chernov - **Category:** Utilities - **Target Audience:** Chemistry students requiring quick molar mass calculations for academic coursework. - **Platforms:** iOS & Android - **Version Audited:** 1.3 - **Audit Date:** 2026-05-17 - **Signal Count:** 3 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1496975776 - **Bundle ID:** com.filipcernov.molar-mass-calculator - **Google Play ID:** snnafi.molar.mass.calculator - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-17 ## Executive Snapshot **What it is:** Molar Mass Calculator Pro is a utility app for chemistry students that calculates the molar mass of chemical compounds via formula input. **Why users hire it:** Students hire this tool for rapid, low-friction academic assistance that avoids the complexity of general-purpose scientific calculators. ## App DNA (Features & Intent) - **[Differentiator] Chemical Formula Parser:** Calculates molar mass from complex chemical strings including nested parentheses and coefficients. - **[Standard] Instant Calculation:** Provides immediate output upon formula entry. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Open Source Codebase:** Public repository access for the Android version allows community verification and contribution. * *User Intent:* Users want real-time communication within the app experience. - **[Basic] Minimalist UI:** Simplified interface focused on formula input and result display. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all features - **Analysis:** The application operates as a free utility with no observable monetization, IAP, or ad-supported gates. ## 🟢 User Sentiment (Low Confidence: 3 of 3 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.83/5 - **Platform Split:** iOS 4.8/5 (6 ratings) - **Overall Sentiment:** Excited ### Top Praises - **Simple and accessible interface design allows users to navigate core functions without unnecessary friction** - **Developer responsiveness and positive community interaction foster a sense of goodwill among the user base** ### Top Complaints (Impact Areas) - **System default dark mode implementation renders typed text invisible during standard usage on mobile devices** ### Top Requests (What Users Want) - **Independent dark theme toggle within the application settings to override system default display behaviors** ## SWOT Analysis {#swot} **Core Strengths:** - Open-source codebase enables community-led verification and trust - Minimalist UI reduces cognitive load for students **Critical Frictions:** - System-wide dark mode implementation breaks text visibility - Zero monetization model limits long-term development capacity **Growth Levers:** - Implement independent dark theme toggle to resolve primary user complaint - Add persistent history logs to match peer functionality **Market Threats:** - Competitors with high-precision arithmetic and history logs offer superior value ## Recent Changes (v4 → v5) {#recent-changes} The report reflects a strategic pivot in how the developer's monetization model is perceived, moving from a 'no-friction' advantage to a 'development-ceiling' liability. **Overall trend**: Declining **Compared at**: 2026-05-17 ### High-impact changes - **[Shifted] Monetization Strategy Assessment** (positioning) — Contrarian take shifted from 'lack of monetization is a competitive advantage' to 'lack of monetization is a strategic ceiling preventing feature parity'. - **[Shifted] PM Action Item: Monetization Audit** (pricing) — Decision for monetization audit shifted from 'Maintain' to 'Pivot' to address the lack of revenue-generating gates. ### Medium-impact changes - **[Added] Minimalist UI Feature** (features) — Added 'Minimalist UI' as a formal key feature with a 'basic' competitive position. - **[Shifted] SWOT Weakness Refinement** (swot) — Weakness 'No independent theme toggle' updated to 'System-wide dark mode implementation breaks text visibility' to emphasize the functional failure. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Molar Mass Calculator Pro vs Gasdruck — Head to Head - **[Gasdruck](https://marlvel.ai/intel-report/utilities/gasdruck)** by Lars Bergelt: Both applications serve the niche scientific and engineering utility market, specifically targeting users who need rapid, formula-based calculations for chemical and physical properties. - **Key differences:** - Focuses on specialized pressure calculations rather than the general molar mass calculations provided by our app. - Maintains a minimalist utility interface that appeals to users requiring quick, single-purpose engineering data points. - **Where Molar Mass Calculator Pro wins:** - ✅ Offers a more modern and aesthetically pleasing user interface compared to the utilitarian design of Gasdruck. - ✅ Provides a more focused value proposition for chemistry students specifically looking for molar mass solutions. - **Where Gasdruck wins:** - ❌ Targets a distinct engineering use case that provides utility beyond basic chemistry homework assistance. - ❌ Maintains a lean, single-purpose architecture that minimizes cognitive load for technical professionals. - **Verdict:** The target app should emphasize its superior UI and chemistry-specific focus to capture the student demographic, while monitoring if Gasdruck expands into broader chemical utility features. ### Peers (What They Do Better) - **[Fractions Calculator Large](https://marlvel.ai/intel-report/utilities/fractions-calculator-large)** by Corporate Smalltalk Consulting Ltd: This app occupies the same academic utility space, targeting users who require high-precision mathematical tools for their studies. - Provides unlimited precision arithmetic which is critical for complex scientific calculations beyond simple molar mass. - Features audible feedback and persistent history logs that enhance the user experience for accessibility-focused students. - **[Fractions Calculator Lite](https://marlvel.ai/intel-report/utilities/fractions-calculator-lite)** by Corporate Smalltalk Consulting Ltd: This app competes for the same student and academic utility audience by providing specialized mathematical tools for classroom problem solving. - Includes a paper tape history feature that allows users to track and review previous calculation steps. - Supports advanced math functions and flexible output formats that cater to a broader range of academic needs. ## What's New - **Latest (v1.0.3, 8 months ago):** General maintenance update. ## App Momentum (Maintenance) {#momentum} - Ships maintenance updates for performance. - Last major release Aug 2025. > **Cadence:** 2 total versions · 0 majors in last 6 months · 33 days since last update · 225 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Molar Mass Calculator Pro is a market-leading utilities app that is completely free. With a 4.83/5 rating from 6 reviews, it delivers strong user satisfaction. > **Bottom Line:** The app maintains high satisfaction through its simple interface, but the dark-mode visibility bug creates a churn risk that outweighs new feature development, so the PM should prioritize a manual theme toggle to stabilize the user base. **Best for:** Chemistry students requiring quick molar mass calculations for academic coursework. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship independent dark mode toggle because system-wide theme breaks text visibility → improve user retention — *Dark mode visibility is the primary functional blocker identified in user complaints.* _(trade-off: deprioritize Pause the history-log feature sprint — visibility fixes are critical for current user stability.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Audit monetization strategy because current free-only model limits development resources → enable sustainable roadmap — *The lack of revenue gates prevents the developer from funding competitive feature parity.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_ ### Feature Gaps vs Competitors - Persistent history logs (available in Fractions Calculator Lite but absent here) - High-precision arithmetic for complex scientific calculations (available in Fractions Calculator Large but absent here) ### Outlook: Stable The academic utility market is consolidating around tools that offer persistent history and high-precision logs, leaving Molar Mass Calculator Pro exposed to feature-rich competitors. The current maintenance-mode cadence will likely result in a slow decline in market share unless the developer addresses the primary usability friction and expands the core feature set. - 🔴 System-wide dark mode visibility issues erode the daily active habit, which compounds the rating drag already visible on mobile devices. - ⚪ Recent updates focused on maintenance and bug fixes, signaling that the app remains in a steady-state utility mode. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.83/5 | | Total Reviews | 6 | | Sentiment | Excited (85/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 4 analyzed | | Trend | Declining | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Molar Mass Calculator Pro** (this app) | 4.83/5 | Excited | Pylyp Chernov | | [Fractions Calculator Lite](https://marlvel.ai/intel-report/utilities/fractions-calculator-lite) | 1.0/5 | N/A | Corporate Smalltalk Consulting Ltd | | [Fractions Calculator Large](https://marlvel.ai/intel-report/utilities/fractions-calculator-large) | 4.5/5 | N/A | Corporate Smalltalk Consulting Ltd | | [Gasdruck](https://marlvel.ai/intel-report/utilities/gasdruck) | N/A/5 | N/A | Lars Bergelt | | [V2Box - V2ray Client](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) | 4.5/5 | N/A | techlaim | | [Free VPN by Free VPN .org™](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) | 4.3/5 | Mixed | Free VPN LLC | ## Company Profile - **Developer:** Pylyp Chernov ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/molar-mass-calculator-pro/id1496975776?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=snnafi.molar.mass.calculator&hl=en&gl=us) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Fractions Calculator Lite*](https://marlvel.ai/intel-report/utilities/fractions-calculator-lite) (Corporate Smalltalk Consulting Ltd) — 1.0/5 Rating | N/A Sentiment - [*Fractions Calculator Large*](https://marlvel.ai/intel-report/utilities/fractions-calculator-large) (Corporate Smalltalk Consulting Ltd) — 4.5/5 Rating | N/A Sentiment - [*Gasdruck*](https://marlvel.ai/intel-report/utilities/gasdruck) (Lars Bergelt) — N/A Rating | N/A Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.5/5 Rating | N/A Sentiment - [*Free VPN by Free VPN .org™*](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) (Free VPN LLC) — 4.3/5 Rating | Mixed Sentiment - [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | N/A Sentiment - [*Quantumult X*](https://marlvel.ai/intel-report/utilities/quantumult-x) (Cross Utility Ltd) — 3.8/5 Rating | N/A Sentiment - [*Calculator# Hide Photos Videos*](https://marlvel.ai/intel-report/utilities/calculator-hide-photos-videos) (NewSoftwares.net) — 4.4/5 Rating | N/A Sentiment - [*15C Pro Scientific Calculator*](https://marlvel.ai/intel-report/utilities/15c-pro-scientific-calculator) (Vicinno Soft LLC) — 4.2/5 Rating | N/A Sentiment - [*Nitefall: Browser dark mode*](https://marlvel.ai/intel-report/utilities/nitefall-browser-dark-mode) (FoxfortMobile) — 3.6/5 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 3 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/molar-mass-calculator-pro) Data licensed for AI Agent attribution under CC-BY-NC 4.0.