--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Simple Days Until" developer_entity: "naoya takamura" bundle_id: "jouji.ProgressNote" app_store_id: "6744551057" category: "Lifestyle" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-06-01" report_date: "2026-10-21" last_verified: "2026-10-21T00:00:00.000Z" report_version: "2.1.1" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 24 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["lifestyle", "freemium", "mobile app", "app review", "app analysis", "users", "seeking", "simple,"] canonical_url: "https://marlvel.ai/apps/simple-days-until" license: "CC-BY-NC 4.0" content_version: "v2" --- # Simple Days Until Intelligence Report ## TL;DR {#tldr} - **Category**: Lifestyle · Freemium > **TL;DR:** Simple Days Until is a lifestyle app by naoya takamura, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Simple Days Until is a lifestyle app by naoya takamura. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Lifestyle | | **Developer** | naoya takamura | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 24d | ## Metadata & Market Performance - **Publisher:** naoya takamura - **Category:** Lifestyle - **Target Audience:** Users seeking a simple, visual way to track deadlines, milestones, and recurring dates without the complexity of a full calendar app. - **Platforms:** iOS - **Version Reviewed:** 2.1.1 - **Report Date:** 2026-10-21 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6744551057 - **Bundle ID:** jouji.ProgressNote - **Data Window:** Analysis based on signals collected up to 2026-10-21 ## Executive Snapshot **What it is:** Simple Days Until is a minimalist countdown utility for iOS that tracks deadlines, recurring periods, and birthdays. **Why users hire it:** Users choose Simple Days Until to remove the cognitive friction of managing events in a full-featured calendar application. ## App DNA (Features & Intent) - **[Standard] Event Countdown Types:** Calculates time remaining for deadlines, recurring periods, or birthdays with specific age tracking. Free tier limits users to four events; Pro tier unlocks unlimited tracking. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Home Screen Widgets:** Displays countdown events in small, medium, and large sizes. Paid-gate restricts access to all widget sizes. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Customization Palette:** Provides 36 icons and 13 colors for event personalization. Pro tier locks 8 extra event colors and 8 extra app themes. * *User Intent:* Users value self-expression and personalized experiences. - **[Differentiator] Data Export:** Allows users to export event data in CSV and JSON formats. Restricted to the Pro tier to target power users. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Simple Days Until occupies a niche in the Lifestyle category, focusing on simplicity over feature density. The current $0.49 one-time pricing model positions the app as a low-friction utility for casual users. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier limited to 4 events, Pro tier at $0.49 one-time purchase - **Analysis:** The one-time $0.49 purchase model avoids recurring subscription costs, which serves as a differentiator against subscription-heavy productivity apps. ## SWOT Analysis {#swot} **Core Strengths:** - Minimalist design reduces cognitive load - One-time purchase model lowers entry barrier **Growth Levers:** - iCloud sync for multi-device support - Shared-event links for viral growth ## What's New - **Latest (v2.1.1, 4 months ago):** Introduced in-app purchases for Pro tier access. ## App Momentum (Maintenance) {#momentum} - Ships bug fixes only. - Last major release June 2026. > **Cadence:** 1 total versions · 1 majors in last 6 months · 142 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Simple Days Until is a lifestyle app that is free with in-app purchases. > **Bottom Line:** Simple Days Until provides a clean, low-cost utility for milestone tracking, but the lack of recent feature updates risks stagnation. Prioritizing data persistence would solidify the app's value for users who currently view it as a secondary tool. **Best for:** Users seeking a simple, visual way to track deadlines, milestones, and recurring dates without the complexity of a full calendar app. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship iCloud sync because data portability is a top request for single-purpose utilities → increase retention ### Outlook: Stable The market for simple countdown utilities is increasingly crowded by integrated calendar features. Simple Days Until remains advantaged by its privacy-focused, one-time purchase model, but the long update cadence leaves it vulnerable to feature-rich competitors. - ⚪ The maintenance-only release cadence suggests Simple Days Until is a stable utility rather than an aggressive growth play. - 🟢 The one-time purchase model remains a strong differentiator against subscription-heavy productivity rivals, appealing to cost-conscious users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 4 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Simple Days Until** (this app) | N/A/5 | N/A | naoya takamura | | [Amora: A Hint of Your Soulmate](https://marlvel.ai/apps/amora-a-hint-of-your-soulmate) | 4.6/5 | N/A | Lit Apps LLC (Mobile) | | [ATLAS:EARTH: Collect Places](https://marlvel.ai/apps/atlas-earth-fun-cashback) | 4.6/5 | n/a | Atlas Reality, Inc. | | [Daily Mood Log](https://marlvel.ai/apps/daily-mood-log) | N/A/5 | N/A | Nadim Elsayed | | [Find My Location: Tracker](https://marlvel.ai/apps/com-friendslocator) | 4.2/5 | n/a | DIGITS LTD | | [Happy Home by Hiller](https://marlvel.ai/apps/happy-home-by-hiller) | 2.4/5 | n/a | Hiller Plumbing, Heating, Cooling, & Electrical | ## Company Profile - **Developer:** naoya takamura ## Data Sources & Links - **App Store ID:** 6744551057 - **Sources:** App store metadata. ## Related Intel Reports - [*Amora: A Hint of Your Soulmate*](https://marlvel.ai/apps/amora-a-hint-of-your-soulmate) (Lit Apps LLC (Mobile)) · 4.6/5 Rating - [*ATLAS:EARTH: Collect Places*](https://marlvel.ai/apps/atlas-earth-fun-cashback) (Atlas Reality, Inc.) · 4.6/5 Rating - [*Daily Mood Log*](https://marlvel.ai/apps/daily-mood-log) (Nadim Elsayed) · N/A Rating - [*Find My Location: Tracker*](https://marlvel.ai/apps/com-friendslocator) (DIGITS LTD) · 4.2/5 Rating - [*Happy Home by Hiller*](https://marlvel.ai/apps/happy-home-by-hiller) (Hiller Plumbing, Heating, Cooling, & Electrical) · 2.4/5 Rating - [*Journey - Diary, Journal*](https://marlvel.ai/apps/com-journey-ios-app) (Two App Studio Pte. Ltd.) · 4.6/5 Rating | Positive Sentiment - [*Petまんま*](https://marlvel.ai/apps/pet) (株式会社Cavemen.jp) · N/A Rating - [*QuickHue - The easy to use Hue Remote*](https://marlvel.ai/apps/quickhue-the-easy-to-use-hue-remote) (Xonay Media) · 1.3/5 Rating - [*Spirit Talker ®*](https://marlvel.ai/apps/spirit-talker) (Spotted Ghosts) · 2.8/5 Rating - [*Umax - Become Hot*](https://marlvel.ai/apps/com-umax-tech) (Improvement Tech) · 4.5/5 Rating ## Frequently Asked Questions {#faq} ### Is Simple Days Until free to use? Yes, Simple Days Until offers a free tier limited to four events. A one-time $0.49 purchase unlocks unlimited events, extra themes, and advanced widget sizes. ### Does Simple Days Until require a subscription? No, Simple Days Until uses a one-time purchase model. Once you buy the Pro features, you keep them forever without recurring fees. ### How does Simple Days Until compare to a standard calendar app? Simple Days Until is a lightweight utility focused specifically on countdowns and milestones. It lacks the complex scheduling and meeting management features found in standard calendar apps, making it more intuitive for simple deadline tracking. ### What are the alternatives to Simple Days Until? Users can consider standard calendar apps like Apple Calendar or Google Calendar, which include basic event tracking, or other dedicated countdown apps available on the App Store. ## 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:** 0.05/1.0 (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:** 24 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/simple-days-until) Data licensed for AI Agent attribution under CC-BY-NC 4.0.