--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Date and Time Calculator" developer_entity: "山 钟" bundle_id: "com.xiaomi.DateCalculator" app_store_id: "552798167" google_play_id: "com.huangj.date_time_calc" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-03-18" report_date: "2026-04-15" report_version: "1.14.0" total_reviews: 9472 overall_rating: 4.69 confidence: "low" confidence_score: 0 data_age_days: 75 intelligence_version: 2 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "users", "needing", "track"] canonical_url: "https://marlvel.ai/intel-report/utilities/date-and-time-calculator" license: "CC-BY-NC 4.0" last_verified: "2026-04-18T00:57:13.627Z" --- # Date and Time Calculator App Audit > **TL;DR:** Date and Time Calculator is a utilities app by 山 钟, rated 4.69/5 by 9.5K users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Date and Time Calculator is a utilities app by 山 钟. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.69/5 (9.5K reviews) | | **Category** | Utilities | | **Developer** | 山 钟 | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** 山 钟 - **Category:** Utilities - **Target Audience:** Users needing to track personal deadlines, financial product maturity, or specific event countdowns. - **Platforms:** iOS & Android - **Version Audited:** 1.14.0 - **Audit Date:** 2026-04-15 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 552798167 - **Bundle ID:** com.xiaomi.DateCalculator - **Google Play ID:** com.huangj.date_time_calc - **Data Window:** Analysis based on signals collected up to 2026-04-15 ## Executive Snapshot Date and Time Calculator is a utility tool designed to compute precise time intervals and date offsets. It enables users to determine the duration between two specific timestamps or calculate future and past dates based on a defined period. ## App DNA (Features & Intent) - **[Standard] Time Distance Calculation:** Calculates the exact duration between two dates down to the second. - **[Standard] Date Offset Calculation:** Determines a specific date occurring before or after a set period of time. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) Date and Time Calculator is an established utilities app that is completely free. With a 4.69/5 rating from 9.5K reviews, it shows polarized user reception. > **Bottom Line:** A straightforward, free utility focused on precise date and time arithmetic for personal and financial planning. **Best for:** Users needing to track personal deadlines, financial product maturity, or specific event countdowns. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.69/5 | | Total Reviews | 9.5K | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 2 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Date and Time Calculator** (this app) | 4.69/5 | N/A | 山 钟 | | [Potatso](https://marlvel.ai/intel-report/utilities/potatso) | 4.4/5 | Frustrated | Potatso Lab LTD | | [V2Box - V2ray Client](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) | 4.5/5 | Mixed | techlaim | | [Free VPN by Free VPN .org™](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) | 4.3/5 | Mixed | Free VPN LLC | | [Quantumult X](https://marlvel.ai/intel-report/utilities/quantumult-x) | 3.9/5 | Frustrated | Cross Utility Ltd | | [Folder Lock](https://marlvel.ai/intel-report/utilities/folder-lock) | 4.2/5 | N/A | NewSoftwares.net | ## Company Profile - **Developer:** 山 钟 - **Website:** [https://server.emojimobile.com/Policy/Date_and_Time_Calculator_Privacy_Policy.htm](https://server.emojimobile.com/Policy/Date_and_Time_Calculator_Privacy_Policy.htm) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/date-and-time-calculator/id552798167?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.huangj.date_time_calc&hl=en&gl=us) - **Dev Site:** [Official Website](https://server.emojimobile.com/Policy/Date_and_Time_Calculator_Privacy_Policy.htm) - **Sources:** App store metadata. ## Related Intel Reports - [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | Negative Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.5/5 Rating | Mixed Sentiment - [*Free VPN by Free VPN .org™*](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) (Free VPN LLC) — 4.3/5 Rating | Mixed Sentiment - [*Quantumult X*](https://marlvel.ai/intel-report/utilities/quantumult-x) (Cross Utility Ltd) — 3.9/5 Rating | Negative Sentiment - [*Folder Lock*](https://marlvel.ai/intel-report/utilities/folder-lock) (NewSoftwares.net) — 4.2/5 Rating | N/A Sentiment - [*Aiwit*](https://marlvel.ai/intel-report/utilities/com-eken-ailive) (NumLake Tech Limited) — 4.6/5 Rating | N/A Sentiment - [*iSafe Pro*](https://marlvel.ai/intel-report/utilities/isafe-pro) (Fanship) — 4.0/5 Rating | N/A Sentiment - [*Calculator*](https://marlvel.ai/intel-report/utilities/calculator-8) (Apple) — 3.0/5 Rating | N/A Sentiment - [*Work Log - Shift Tracker*](https://marlvel.ai/intel-report/utilities/work-log-shift-tracker) (AR Productions Inc) — 4.8/5 Rating | N/A Sentiment - [*SmartHomeQR*](https://marlvel.ai/intel-report/utilities/smarthomeqr) (Vishut Dhar) — 5.0/5 Rating | N/A Sentiment ## Methodology This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes. 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/date-and-time-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.