--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "CompSci Calculator" developer_entity: "Corey Smith" bundle_id: "com.CoreySmith.CompSci-Calculator" app_store_id: "1111878012" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-04-28" report_date: "2026-09-18" last_verified: "2026-09-18T00:00:00.000Z" report_version: "2.1.3" total_reviews: 42 overall_rating: 4.4 sentiment: "Mixed" sentiment_score: 55 confidence: "medium" confidence_score: 0.5 top_praise_theme: "The three-way display of decimal, hex, and binary values provides essential utility for computer science students" top_complaint_theme: "Overflow errors occur when converting hex numbers longer than four digits, limiting professional utility for firmware engineers" review_sample_size: 6 total_review_count: 6 analyzed_review_count: 6 data_age_days: 13 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "programmers,", "computer", "engineers,"] canonical_url: "https://marlvel.ai/apps/compsci-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # CompSci Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.43 · Sentiment Mixed - **Recent focus**: Overflow errors occur when converting hex numbers longer than four digits, limiting professional utility for firmware engineers (top complaint) · The three-way display of decimal, hex, and binary values provides essential utility for computer science students (top praise) > **TL;DR:** CompSci Calculator is a utilities app by Corey Smith, rated 4.43/5 by 42 users, with Mixed user sentiment (55/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** CompSci Calculator shows Mixed sentiment (4.43/5 from 42 reviews) - users praise the three-way display of decimal, hex, and binary values provides essential utility for computer science students but report issues with overflow errors occur when converting hex numbers longer than four digits, limiting professional utility for firmware engineers. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.43/5 (42 reviews) | | **User Mood** | Mixed | | **Category** | Utilities | | **Developer** | Corey Smith | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 13d | ## Metadata & Market Performance - **Publisher:** Corey Smith - **Category:** Utilities - **Target Audience:** Programmers, computer engineers, and computer science students requiring multi-base arithmetic and conversion tools. - **Platforms:** iOS - **Version Reviewed:** 2.1.3 - **Report Date:** 2026-09-18 - **Signal Count:** 6 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1111878012 - **Bundle ID:** com.CoreySmith.CompSci-Calculator - **Data Window:** Analysis based on signals collected up to 2026-09-18 ## Executive Snapshot **What it is:** CompSci Calculator is a specialized arithmetic and conversion utility for programmers and computer science students on iOS. **Why users hire it:** The tool removes the cognitive friction of manual base conversion during algebraic equations by displaying results in decimal, hexadecimal, and binary simultaneously. ## App DNA (Features & Intent) - **[Differentiator] Real-time base conversion:** Calculates and displays values simultaneously in decimal, hexadecimal, and binary as the user types. - **[Differentiator] Algebraic base operations:** Performs basic algebra across different number bases within a single equation. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Radix point precision:** Provides an optional 16 bits of precision for fractional calculations. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} CompSci Calculator maintains a niche position in the Utilities category with a 4.43-star rating across 42 total ratings. The lack of updates since 2022 signals a maintenance-mode posture that leaves the tool vulnerable to more active competitors. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility supported by banner advertisements. ## 🟡 User Sentiment (Medium Confidence: 6 of 6 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.43/5 - **Platform Split:** iOS 4.4/5 (42 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The three-way display of decimal, hex, and binary values provides essential utility for computer science students** ### Top Complaints (Impact Areas) - **Overflow errors occur when converting hex numbers longer than four digits, limiting professional utility for firmware engineers** ## SWOT Analysis {#swot} **Core Strengths:** - Simultaneous three-way base display provides immediate utility for academic workflows. - Algebraic base operations eliminate manual conversion steps for students. **Growth Levers:** - Paid ad-free tier would capture revenue from professional users. - Expanded bit-depth support would address the current firmware-engineering ceiling. ## What's New - **Latest (v2.1.3, 4 years ago):** Maintenance update focused on backend infrastructure improvements. ## App Momentum (Zombie) {#momentum} - Quiet 4 years, maintenance mode only. - Last major release April 2022. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1603 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} CompSci Calculator is an utilities app that is completely free. With a 4.43/5 rating from 42 reviews, it shows mixed user reception. > **Bottom Line:** CompSci Calculator holds a functional niche for students, but the four-digit hex limit and ad-driven interface cap its professional utility. Transitioning to a paid ad-free model would address the primary friction point for power users while stabilizing revenue. **Best for:** Programmers, computer engineers, and computer science students requiring multi-base arithmetic and conversion tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship an ad-free paid tier because users explicitly request a cleaner interface to remove banner distractions → increase per-user revenue. ### Outlook: Mixed The market for specialized technical utilities is consolidating around tools that offer professional-grade precision and clean, ad-free interfaces. CompSci Calculator remains a functional student tool, but its failure to evolve beyond the four-digit hex limit leaves it exposed to more modern, actively maintained competitors. - 🔴 The four-year update gap indicates a maintenance-only posture, which prevents the app from addressing professional-grade hex input requirements. - 🟢 High user demand for a paid ad-free version suggests a clear path to monetization that does not require complex feature development. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.43/5 | | Total Reviews | 42 | | Sentiment | Mixed (55/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **CompSci Calculator** (this app) | 4.43/5 | Mixed | Corey Smith | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | | [Gear Ratio Calculator & RPM](https://marlvel.ai/apps/cog-gear-ratio-calculator) | N/A/5 | N/A | Linh Phan Nhat Khanh | ## Company Profile - **Developer:** Corey Smith - **Website:** [https://www.coreydev.com](https://www.coreydev.com) - **Social:** [Facebook](https://facebook.com/coreysmithdevelopment) · [X/Twitter](https://twitter.com/coreysmith1200) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/compsci-calculator/id1111878012?uo=4) - **Dev Site:** [Official Website](https://www.coreydev.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*Pulley Calculator Easy*](https://marlvel.ai/apps/pulley-calculator-easy) (YAVUZ BULAMADIK) · N/A Rating - [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is CompSci Calculator suitable for professional firmware engineering? Currently, the app is limited by a four-digit hex input ceiling, which users report restricts its utility for professional firmware development environments. ### Can I remove the banner advertisements? There is currently no paid version or in-app purchase available to remove advertisements. Users have expressed a strong desire for a paid ad-free tier. ### What makes CompSci Calculator different from a standard calculator? CompSci Calculator provides simultaneous real-time conversion and arithmetic across decimal, hexadecimal, and binary bases, which is specifically designed for computer science academic workflows. ## 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:** 6 - **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:** 13 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/compsci-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.