--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Percentage Calculator App" developer_entity: "Adzdata, LLC" bundle_id: "com.adzdata.calculator" app_store_id: "1597864971" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-01-27" report_date: "2026-08-13" last_verified: "2026-08-13T00:00:00.000Z" report_version: "1.1.24" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0 data_age_days: 19 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "users", "requiring", "quick"] canonical_url: "https://marlvel.ai/apps/percentage-calculator-app" license: "CC-BY-NC 4.0" content_version: "v2" --- # Percentage Calculator App Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 5 > **TL;DR:** Percentage Calculator App is a utilities app by Adzdata, LLC, rated 5/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Percentage Calculator App is a utilities app by Adzdata, LLC. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **Category** | Utilities | | **Developer** | Adzdata, LLC | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 19d | ## Metadata & Market Performance - **Publisher:** Adzdata, LLC - **Category:** Utilities - **Target Audience:** Users requiring quick financial or mathematical calculations for salary, tax, or interest adjustments. - **Platforms:** iOS - **Version Reviewed:** 1.1.24 - **Report Date:** 2026-08-13 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 1597864971 - **Bundle ID:** com.adzdata.calculator - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-13 ## Executive Snapshot **What it is:** Percentage Calculator App is a free utility for iOS providing nine distinct mathematical and financial calculation modes. **Why users hire it:** Users hire this app for rapid, single-tap solutions to percentage-based financial problems like compound interest and tax adjustments, avoiding the complexity of full-featured spreadsheets. ## App DNA (Features & Intent) - **[Standard] Multi-Calculator Suite:** Nine distinct calculation modes including percentage change and fraction conversion, expanding ad-impression inventory. - **[Differentiator] Compound Interest Calculator:** Calculates total interest based on base number and timeframe, driving retention for professional use cases. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} The app maintains a 5-star rating on the iOS platform, though this is anchored by a single review. The lack of updates since 2022 suggests a stagnant market position relative to active competitors. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible in-app purchases or subscription tiers. ## SWOT Analysis {#swot} **Core Strengths:** - Nine-calculator suite provides broad utility for quick financial math **Growth Levers:** - Adding wearable integration could capture the professional segment currently underserved ## Recent Changes (v2 → v3) {#recent-changes} The competitive outlook has downgraded from stable to declining, with the developer's four-year inactivity now identified as a critical risk to market visibility and user retention. **Overall trend**: Declining **Compared at**: 2026-08-13 ### High-impact changes - **[Declined] Outlook Trend Downgrade** (positioning) - **[Shifted] PM Action Priority** (positioning) ### Medium-impact changes - **[Added] Wearable Integration Opportunity** (swot) - **[Added] Search Visibility Threat** (swot) ## What's New - **Latest (v1.1.24, 4 years ago):** General bug fixes. ## App Momentum (Zombie) {#momentum} - Quiet 4 years, bug fixes only. - Last major release Jan 2022. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1658 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Percentage Calculator App is an utilities app that is completely free. It holds a 5/5 rating from 1 review. > **Bottom Line:** Percentage Calculator App offers a functional suite of financial tools, but the four-year maintenance gap creates a significant churn risk, so the developer must prioritize a stability update to restore user confidence. **Best for:** Users requiring quick financial or mathematical calculations for salary, tax, or interest adjustments. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship stability update because the app has been silent for 1,659 days → restore user trust ### Outlook: Declining The financial utility market is consolidating around apps with frequent feature updates and modern UI standards. This app's lack of activity since 2022 leaves it exposed to churn, so the PM must prioritize a refresh to avoid total irrelevance. - 🔴 The 1,659-day update gap suggests the app is in maintenance mode, which reduces its discoverability against active, frequently updated financial competitors. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Percentage Calculator App** (this app) | 5/5 | N/A | Adzdata, LLC | | [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 | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | | [Quantumult X](https://marlvel.ai/apps/quantumult-x) | 3.8/5 | N/A | Cross Utility Ltd | ## Company Profile - **Developer:** Adzdata, LLC ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/percentage-calculator-app/id1597864971?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*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 - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 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 ## 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:** 0/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 19 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/percentage-calculator-app) Data licensed for AI Agent attribution under CC-BY-NC 4.0.