--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "DayFinder - Date Calculator" developer_entity: "Osman Dogan" bundle_id: "com.dgndevs.DateCalculator" app_store_id: "6737811392" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-11-19" report_date: "2026-10-18" last_verified: "2026-10-18T00:00:00.000Z" report_version: "1.2" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 19 momentum_velocity: "zombie" intelligence_version: 2 tags: ["productivity", "free", "mobile app", "app review", "app analysis", "professionals", "event", "planners"] canonical_url: "https://marlvel.ai/apps/dayfinder-date-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # DayFinder - Date Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free > **TL;DR:** DayFinder - Date Calculator is a productivity app by Osman Dogan, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** DayFinder - Date Calculator is a productivity app by Osman Dogan. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Productivity | | **Developer** | Osman Dogan | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 19d | ## Metadata & Market Performance - **Publisher:** Osman Dogan - **Category:** Productivity - **Target Audience:** Professionals and event planners requiring precise date arithmetic and countdown tracking for scheduling. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-10-18 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6737811392 - **Bundle ID:** com.dgndevs.DateCalculator - **Data Window:** Analysis based on signals collected up to 2026-10-18 ## Executive Snapshot **What it is:** DayFinder is a date calculator and event management app for iOS that performs date arithmetic and countdown tracking. **Why users hire it:** The app removes the cognitive friction of manual date calculation for professionals who must account for specific workdays and holidays. ## App DNA (Features & Intent) - **[Standard] Date Interval Calculator:** Adds or subtracts days, weeks, months, or years from a specific date to determine future or past dates. - **[Differentiator] Event Countdown and Reminders:** Tracks specific dates with real-time countdowns displaying days, hours, minutes, and seconds, increasing session frequency. * *User Intent:* Users want timely prompts to stay engaged without missing updates. - **[Differentiator] Workday Scheduling:** Calculates intervals while excluding weekends and holidays for business-specific planning. ## Market Position {#market-position} DayFinder occupies a niche in the Productivity category as a free, specialized date utility. The lack of monetization or recent updates suggests a low-priority status within the developer's portfolio. ## Monetization Strategy - **Model:** Free - **Tiers:** Free version with no stated in-app purchases - **Analysis:** The app is currently distributed as a free utility with no visible monetization gates or subscription tiers. ## SWOT Analysis {#swot} **Core Strengths:** - Workday scheduling logic allows business-specific planning - Real-time countdown display increases session frequency **Growth Levers:** - Pro tier for advanced business features - System calendar integration to reduce friction ## What's New - **Latest (v1.2, 1 years ago):** Introduced a card-style UI redesign with real-time countdowns, event naming, and an enhanced history view featuring live status tracking. ## App Momentum (Zombie) {#momentum} - Quiet 23 months, no recent updates. - Last major release November 2024. > **Cadence:** 1 total versions · 1 majors in last 6 months · 697 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} DayFinder - Date Calculator is a productivity app that is completely free. > **Bottom Line:** DayFinder provides functional date arithmetic, but the 23-month development gap signals a maintenance-mode posture that risks obsolescence. Establishing a clear monetization path is necessary to justify continued investment in the product. **Best for:** Professionals and event planners requiring precise date arithmetic and countdown tracking for scheduling. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit codebase for current OS compatibility because the app has not been updated in 23 months → ensure baseline stability. ### Outlook: Declining The productivity utility market is consolidating around apps with frequent update cadences and cross-platform sync. DayFinder's current posture of inactivity leaves it vulnerable to any rival that offers similar date arithmetic with modern OS integration. - 🔴 The 23-month development gap indicates the app is in maintenance mode, which erodes user trust and competitive relevance. - ⚪ The absence of monetization prevents the app from funding the feature updates required to compete with modern productivity tools. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **DayFinder - Date Calculator** (this app) | N/A/5 | N/A | Osman Dogan | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | | [VPN 360: Fast & Secure Proxy](https://marlvel.ai/apps/co-infinitysoft-vpn360) | 4.5/5 | Mixed | Pango GmbH | | [VPN - Super Unlimited Proxy](https://marlvel.ai/apps/vpn-super-unlimited-proxy) | 4.7/5 | Thrilled | Mobile Jump Pte Ltd | | [Bookmarks - Send To Self](https://marlvel.ai/apps/bookmarks-send-to-self) | 4.4/5 | Excited | GILI | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | ## Company Profile - **Developer:** Osman Dogan - **Website:** [https://dgndevs.online](https://dgndevs.online) ## Data Sources & Links - **App Store ID:** 6737811392 - **Dev Site:** [Official Website](https://dgndevs.online) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. 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Yes, DayFinder is currently distributed as a free utility with no visible monetization gates or subscription tiers. ### Does DayFinder support workday calculations? Yes, DayFinder includes workday scheduling features that allow users to calculate intervals while excluding weekends and holidays. ### Is DayFinder still being updated? DayFinder has not received a store update in over 23 months, suggesting the app 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 19 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/dayfinder-date-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.