--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Age Calculator: Bday Countdown" developer_entity: "Ahmad Sattar" bundle_id: "com.enzipe.agecalculator" app_store_id: "6474167835" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-05-07" report_date: "2026-08-09" last_verified: "2026-08-09T00:00:00.000Z" report_version: "2.0.25" total_reviews: 181 overall_rating: 3.9 sentiment: "Excited" sentiment_score: 65 confidence: "medium" confidence_score: 0.6 top_praise_theme: "The age calculator provides a wide range of useful features including date calculations and birthday countdowns" top_complaint_theme: "The age calculation logic rounds up age incorrectly which causes frustration for users tracking specific time intervals" review_sample_size: 23 total_review_count: 23 analyzed_review_count: 23 data_age_days: 26 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["utilities", "free", "excited sentiment", "mobile app", "app review", "app analysis", "general", "users", "seeking"] canonical_url: "https://marlvel.ai/apps/age-calculator-bday-countdown" license: "CC-BY-NC 4.0" content_version: "v2" --- # Age Calculator: Bday Countdown Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 3.87 · Sentiment Excited - **Recent focus**: The age calculation logic rounds up age incorrectly which causes frustration for users tracking specific time intervals (top complaint) · The age calculator provides a wide range of useful features including date calculations and birthday countdowns (top praise) > **TL;DR:** Age Calculator: Bday Countdown is a utilities app by Ahmad Sattar, rated 3.87/5 by 181 users, with Excited user sentiment (65/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Age Calculator: Bday Countdown maintains Excited user sentiment (3.87/5 from 181 reviews), with users consistently praising the age calculator provides a wide range of useful features including date calculations and birthday countdowns. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.87/5 (181 reviews) | | **User Mood** | Excited | | **Category** | Utilities | | **Developer** | Ahmad Sattar | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 26d | ## Metadata & Market Performance - **Publisher:** Ahmad Sattar - **Category:** Utilities - **Target Audience:** General users seeking quick date-based calculations, HR professionals, and healthcare workers needing precise age verification. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.2 - **Report Date:** 2026-08-09 - **Signal Count:** 23 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 6474167835 - **Bundle ID:** com.enzipe.agecalculator - **Google Play ID:** com.enzipe.agecalculator - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-09 ## Executive Snapshot **What it is:** Age Calculator is a utility app for calculating chronological age and tracking birthdays on iOS and Android. **Why users hire it:** Users hire the app to automate manual date arithmetic and birthday reminders, saving time on repetitive calculations. ## App DNA (Features & Intent) - **[Standard] Chronological Age Calculator:** Calculates age in years, months, days, hours, minutes, and seconds. - **[Standard] Birthday Countdown:** Tracks upcoming birthdays for contacts and displays remaining time. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Age Comparison Tool:** Calculates the age gap between two individuals in years, months, and days. - **[Differentiator] Pet Age Calculator:** Calculates the equivalent age of cats and dogs based on human years. ## Market Position {#market-position} The app maintains a low-visibility position in the Utilities category with minimal update activity. The 1.0★ rating on the latest version suggests significant friction compared to the category standard. ## Monetization Strategy - **Model:** Free - **Tiers:** Free-to-use tool with no subscription requirements - **Analysis:** The app is fully free to use, monetizing exclusively through ad-inventory within the interface. ## 🟢 User Sentiment (Medium Confidence: 23 of 23 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.87/5 - **Platform Split:** iOS 1.0/5 (1 ratings) | Android 3.9/5 (180 ratings) - **Overall Sentiment:** Excited ### Top Praises - **The age calculator provides a wide range of useful features including date calculations and birthday countdowns** ### Top Complaints (Impact Areas) - **The age calculation logic rounds up age incorrectly which causes frustration for users tracking specific time intervals** ## SWOT Analysis {#swot} **Core Strengths:** - Pet Age Calculator functions as a niche differentiator for casual user acquisition. - Age Comparison Tool provides a specific utility for HR and family planning workflows. **Growth Levers:** - Custom end-date calculation is the #1 requested feature to expand utility for project planning. ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive position has declined due to persistent, unresolved UX regressions that have solidified a 1.0★ rating on the latest version. **Overall trend**: Declining **Compared at**: 2026-08-09 ### High-impact changes - **[Declined] Rating solidification at 1.0★** (sentiment) - **[Shifted] Increased competitive vulnerability** (positioning) ### Medium-impact changes - **[Added] Formalized UX weaknesses** (swot) ## What's New - **Latest (v1.0.2, 2 years ago):** General stability improvements and minor bug fixes. ## App Momentum (Maintenance) {#momentum} - Ships only maintenance bug fixes. - No major feature updates in history. > **Cadence:** 2 total versions · 0 majors in last 6 months · 94 days since last update · 848 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Age Calculator: Bday Countdown is a market-leading utilities app that is completely free. With a 3.87/5 rating from 181 reviews, it delivers strong user satisfaction. > **Bottom Line:** Age Calculator provides a useful set of date-tracking tools, but the current UX regressions and rounding errors undermine its primary utility, so the PM must prioritize a stability patch to prevent total user churn. **Best for:** General users seeking quick date-based calculations, HR professionals, and healthcare workers needing precise age verification. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild UI layout because the save button is obscured by the keyboard → restore core functionality ### Outlook: Declining The utility market is consolidating around apps that provide high-accuracy, bug-free experiences. Age Calculator is currently exposed due to its lack of active development, and the recent UX regressions will accelerate user migration to better-maintained alternatives. - 🔴 The latest update introduced UI regressions that prevent users from saving data, which directly causes the current 1.0★ rating. - 🔴 Incorrect rounding logic in the age calculator creates a lack of trust, leading to user churn toward more accurate competitors. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.87/5 | | Total Reviews | 181 | | Sentiment | Excited (65/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 4 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Age Calculator: Bday Countdown** (this app) | 3.87/5 | Excited | Ahmad Sattar | | [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:** Ahmad Sattar - **Website:** [https://www.prepostseo.com/calc/age-calculator](https://www.prepostseo.com/calc/age-calculator) - **Social:** [Instagram](https://www.instagram.com/prepostseo_) · [Facebook](https://www.facebook.com/prepostseo) · [X/Twitter](https://twitter.com/prepostseo) · [LinkedIn](https://www.linkedin.com/company/prepostseo) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/age-calculator-bday-countdown/id6474167835?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.enzipe.agecalculator&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.prepostseo.com/calc/age-calculator) - **Sources:** Developer website content, App store metadata, User reviews. ## 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 - [*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 - [*근로자 공수달력*](https://marlvel.ai/apps/jaehwan-worktracer) (jaehwan lee) · N/A 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 23 - **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:** 26 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/age-calculator-bday-countdown) Data licensed for AI Agent attribution under CC-BY-NC 4.0.