--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "easy Subnet Calculator" developer_entity: "Haeseong Jung" bundle_id: "com.haeseong.subnetCalculator" app_store_id: "6468453755" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-12-28" report_date: "2026-10-28" last_verified: "2026-10-28T00:00:00.000Z" report_version: "1.0.2" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 18 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "network", "engineers,", "system"] canonical_url: "https://marlvel.ai/apps/easy-subnet-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # easy Subnet Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free > **TL;DR:** easy Subnet Calculator is a utilities app by Haeseong Jung, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** easy Subnet Calculator is a utilities app by Haeseong Jung. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Utilities | | **Developer** | Haeseong Jung | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 18d | ## Metadata & Market Performance - **Publisher:** Haeseong Jung - **Category:** Utilities - **Target Audience:** Network engineers, system administrators, and IT students requiring quick subnet calculations. - **Platforms:** iOS - **Version Reviewed:** 1.0.2 - **Report Date:** 2026-10-28 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6468453755 - **Bundle ID:** com.haeseong.subnetCalculator - **Data Window:** Analysis based on signals collected up to 2026-10-28 ## Executive Snapshot **What it is:** easy Subnet Calculator is a technical utility for network engineers and IT students, designed to perform IP subnetting and CIDR calculations on iOS. **Why users hire it:** The app removes the need for manual network calculations in environments where web access is restricted or inconvenient. ## App DNA (Features & Intent) - **[Standard] IP and Subnet Mask Calculation:** Calculates network and broadcast addresses based on user-provided IP and subnet mask inputs. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] CIDR Notation Support:** Computes subnet information using Classless Inter-Domain Routing notation. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] IP Address Range Calculator:** Determines the range of available IP addresses for a specified network address and subnet mask. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Subnet Division Tool:** Assists in partitioning large networks into smaller subnets for management. ## Market Position {#market-position} easy Subnet Calculator operates as a niche utility in the Utilities category with no recent chart presence or active monetization. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible subscription or in-app purchase gates. ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first architecture removes connectivity dependencies for field engineers **Growth Levers:** - Integration of IPv6 calculation tools would address a growing gap in legacy-focused subnetting utilities ## What's New - **Latest (v1.0.2, 2 years ago):** Addressed general software bugs. ## App Momentum (Zombie) {#momentum} - No updates for 34 months. - Maintenance-only posture since December 2023. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1034 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} easy Subnet Calculator is an utilities app that is completely free. > **Bottom Line:** easy Subnet Calculator provides a stable, offline-first utility for network professionals, but the multi-year development freeze makes it a legacy asset. The PM should sunset active support, as the current feature set is sufficient for its niche but lacks the growth trajectory to compete with web-based alternatives. **Best for:** Network engineers, system administrators, and IT students requiring quick subnet calculations. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset active development because the app has been dormant for 34 months → reallocate engineering capacity to active projects. ### Outlook: Stable The market for subnetting utilities has largely shifted toward web-based tools that offer cross-platform access and IPv6 support. easy Subnet Calculator remains a functional legacy tool for offline use, but it faces inevitable obsolescence as OS requirements evolve without corresponding updates. - ⚪ The 34-month development gap indicates the app is in maintenance mode, providing no growth potential for the PM. - ⚪ The lack of new features suggests the current utility set meets the baseline needs of the target audience. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 4 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **easy Subnet Calculator** (this app) | N/A/5 | N/A | Haeseong Jung | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [App For Siri Commands Tips](https://marlvel.ai/apps/app-for-siri-commands-tips) | N/A/5 | N/A | Anh La Phan Son | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Bin Days - Bin Reminder](https://marlvel.ai/apps/bin-days-bin-reminder) | N/A/5 | N/A | Vicki Partridge | ## Company Profile - **Developer:** Haeseong Jung - **Website:** [https://haeseong-develop.blogspot.com/ads.txt](https://haeseong-develop.blogspot.com/ads.txt) ## Data Sources & Links - **App Store ID:** 6468453755 - **Dev Site:** [Official Website](https://haeseong-develop.blogspot.com/ads.txt) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*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 - [*App For Siri Commands Tips*](https://marlvel.ai/apps/app-for-siri-commands-tips) (Anh La Phan Son) · N/A Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Bin Days - Bin Reminder*](https://marlvel.ai/apps/bin-days-bin-reminder) (Vicki Partridge) · N/A Rating - [*Controller Tester FGC*](https://marlvel.ai/apps/controller-tester-fgc) (Aaron Lowe) · 5.0/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*MDflow Web Clipper*](https://marlvel.ai/apps/mdflow-web-clipper) (DataOps, s.r.o.) · N/A Rating - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating ## Frequently Asked Questions {#faq} ### Is easy Subnet Calculator free to use? Yes, the app is distributed as a free utility with no in-app purchases or subscription requirements. ### Does easy Subnet Calculator require an internet connection? No, the app is designed to function offline, which is useful for network engineers working in restricted environments. ### How does easy Subnet Calculator compare to web-based subnet calculators? easy Subnet Calculator provides offline access, whereas web-based tools offer broader platform compatibility and more frequent updates. ### Is easy Subnet Calculator still being updated? No, the app has not received a feature update since December 2023. ## 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:** 18 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/easy-subnet-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.