--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Calculator Fast Business" developer_entity: "Mary srl" bundle_id: "com.calculatorfastbusiness.rock" app_store_id: "1232695375" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-06-12" report_date: "2026-09-07" last_verified: "2026-09-07T00:00:00.000Z" report_version: "1.5" total_reviews: 3 overall_rating: 4.3 confidence: "low" confidence_score: 0.3 data_age_days: 32 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "students", "professionals", "requiring"] canonical_url: "https://marlvel.ai/apps/calculator-fast-business" license: "CC-BY-NC 4.0" content_version: "v2" --- # Calculator Fast Business Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.33 > **TL;DR:** Calculator Fast Business is a utilities app by Mary srl, rated 4.33/5 by 3 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Calculator Fast Business is a utilities app by Mary srl. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.33/5 (3 reviews) | | **Category** | Utilities | | **Developer** | Mary srl | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 32d | ## Metadata & Market Performance - **Publisher:** Mary srl - **Category:** Utilities - **Target Audience:** Students and professionals requiring basic and scientific calculation tools for daily tasks. - **Platforms:** iOS - **Version Reviewed:** 1.5 - **Report Date:** 2026-09-07 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1232695375 - **Bundle ID:** com.calculatorfastbusiness.rock - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-09-07 ## Executive Snapshot **What it is:** Calculator Fast Business is a free utility app for iOS that merges basic and scientific calculation functions with customizable color themes. **Why users hire it:** The app serves users needing a single interface for both daily arithmetic and advanced academic functions like logarithms and trigonometry. ## App DNA (Features & Intent) - **[Standard] Scientific Calculator:** Advanced functions including hyperbolic trigonometry and logarithms for academic use. - **[Differentiator] Color Customization:** Interface color scheme personalization to increase time-in-app. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Memory Buttons:** Standard toggleable memory storage for calculation values. ## Market Position {#market-position} Calculator Fast Business occupies a static position in the Utilities category with no updates since June 2020. Its 4.33-star rating across only three reviews indicates a lack of market penetration and active user engagement. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** Distributed as a free utility with no visible in-app purchases or subscription gates. ## SWOT Analysis {#swot} **Core Strengths:** - Color customization enables interface personalization **Growth Levers:** - UI refresh could capture users seeking modern tools ## Recent Changes (v2 → v3) {#recent-changes} The app remains in a terminal maintenance state with no functional changes, though the risk profile has shifted to emphasize potential OS-level compatibility failures. **Overall trend**: Stable **Compared at**: 2026-09-07 ### Medium-impact changes - **[Added] OS-level compatibility risk** (swot) ### Low-impact changes - **[Shifted] Rating precision** (positioning) ## What's New - **Latest (v1.5, 6 years ago):** Maintenance release including bug fixes, performance improvements, and a calculator SDK update. ## App Momentum (Zombie) {#momentum} - No feature updates since June 2020. - Maintenance-only release cadence. > **Cadence:** 1 total versions · 0 majors in last 6 months · 2277 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Calculator Fast Business is an utilities app that is completely free. It holds a 4.33/5 rating from 3 reviews. > **Bottom Line:** Calculator Fast Business is a legacy asset that lacks the development velocity to remain competitive, and sunsetting the app would allow the developer to focus on active projects. **Best for:** Students and professionals requiring basic and scientific calculation tools for daily tasks. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the product because the 74-month development gap indicates no strategic intent → reallocate resources to active projects. ### Outlook: Declining The utility calculator market is consolidating around apps with frequent feature updates and modern UI designs. Calculator Fast Business lacks the development cadence to maintain relevance, which will result in continued user churn as the app fails to support new iOS standards. - 🔴 The 74-month development gap indicates the app is in terminal maintenance mode, which will eventually lead to OS-level compatibility failures. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.33/5 | | Total Reviews | 3 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Calculator Fast Business** (this app) | 4.33/5 | N/A | Mary srl | | [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 | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | ## Company Profile - **Developer:** Mary srl - **Website:** [https://www.thinktorise.app](https://www.thinktorise.app) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/calculator-fast-business/id1232695375?uo=4) - **Dev Site:** [Official Website](https://www.thinktorise.app) - **Sources:** Developer website content, About us / company information, App store metadata. ## 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 - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 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 Calculator Fast Business free to use? Yes, the app is distributed as a free utility with no visible in-app purchases or subscription gates. ### Does the app support advanced scientific calculations? Yes, the app includes advanced functions such as hyperbolic trigonometry, logarithms, and power calculations for academic use. ### Is Calculator Fast Business still being updated? No, the app has not received a feature update since June 2020, and it is currently in maintenance mode. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, 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:** 32 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/calculator-fast-business) Data licensed for AI Agent attribution under CC-BY-NC 4.0.