--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Altitude Pro+ GPS Altimeter" developer_entity: "宣霖 吕" bundle_id: "online.finderskys.Altitude.plus" app_store_id: "6758463916" category: "Navigation" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-02-19" report_date: "2026-09-15" last_verified: "2026-09-15T00:00:00.000Z" report_version: "1.0.2" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 16 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["navigation", "free", "mobile app", "app review", "app analysis", "outdoor", "enthusiasts,", "hikers,"] canonical_url: "https://marlvel.ai/apps/altitude-pro-gps-altimeter" license: "CC-BY-NC 4.0" content_version: "v2" --- # Altitude Pro+ GPS Altimeter Intelligence Report ## TL;DR {#tldr} - **Category**: Navigation · Free > **TL;DR:** Altitude Pro+ GPS Altimeter is a navigation app by 宣霖 吕, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Altitude Pro+ GPS Altimeter is a navigation app by 宣霖 吕. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Navigation | | **Developer** | 宣霖 吕 | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 16d | ## Metadata & Market Performance - **Publisher:** 宣霖 吕 - **Category:** Navigation - **Target Audience:** Outdoor enthusiasts, hikers, and cyclists who require precise altitude tracking and location-stamped photo documentation. - **Platforms:** iOS - **Version Reviewed:** 1.0.2 - **Report Date:** 2026-09-15 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6758463916 - **Bundle ID:** online.finderskys.Altitude.plus - **Data Window:** Analysis based on signals collected up to 2026-09-15 ## Executive Snapshot **What it is:** Altitude Pro+ GPS Altimeter is a navigation tool for hikers and cyclists that provides real-time elevation tracking and GPS path recording on iOS. **Why users hire it:** The app serves the need for verifiable outdoor documentation by embedding location data directly onto captured images, removing the friction of manual coordinate logging. ## App DNA (Features & Intent) - **[Standard] GPS Track Recording:** Logs movement paths during outdoor activities like hiking and cycling to encourage repeated usage. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Location Watermark Camera:** Applies location data overlays directly onto photos to drive organic discovery via social sharing. * *User Intent:* Users seek social connection and competitive engagement with peers. - **[Standard] iCloud Synchronization:** Backs up and syncs track data across Apple devices to reduce switching costs. * *User Intent:* Users expect seamless access across multiple devices. ## Market Position {#market-position} Altitude Pro+ GPS Altimeter occupies a niche in the navigation category as a free, ad-free utility. The absence of monetization gates suggests the developer prioritizes user acquisition over immediate revenue generation. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is currently listed as free with no visible in-app purchase or subscription gates. ## SWOT Analysis {#swot} **Core Strengths:** - Location-watermark camera drives organic discovery via social proof **Growth Levers:** - Offline map integration would remove connectivity dependencies ## What's New - **Latest (v1.0.2, 6 months ago):** Resolved iCloud sync errors, rendering glitches, and UI display issues for location names and video track lists. ## App Momentum (Maintenance) {#momentum} - No feature builds in 200 days - Resolved iCloud synchronization and rendering glitches > **Cadence:** 1 total versions · 0 majors in last 6 months · 208 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Altitude Pro+ GPS Altimeter is a navigation app that is completely free. > **Bottom Line:** The lack of feature expansion over the last six months signals a maintenance-only posture, which leaves the app vulnerable to rivals that prioritize active live-ops. **Best for:** Outdoor enthusiasts, hikers, and cyclists who require precise altitude tracking and location-stamped photo documentation. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship offline map support because current reliance on connectivity limits utility in remote areas → increase session retention ### Outlook: Mixed The navigation category is consolidating around apps that offer offline-first functionality and frequent live-ops updates. Altitude Pro+ GPS Altimeter remains in a maintenance state, which limits its ability to retain users who require reliable performance in remote environments. - 🔴 The 200-day update gap suggests the developer has shifted focus, which risks user churn as the app falls behind modern navigation standards. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Altitude Pro+ GPS Altimeter** (this app) | N/A/5 | N/A | 宣霖 吕 | | [CDOT Colorado Road Cameras](https://marlvel.ai/apps/cdot-colorado-road-cameras) | 5.0/5 | N/A | Brite Technologies | | [Find My Friends Phone - iMapp](https://marlvel.ai/apps/com-unwite-onthemap) | 4.2/5 | Mixed | Awared SLU | | [Google Maps](https://marlvel.ai/apps/google-maps) | 4.0/5 | n/a | Google | | [전국 시외버스 승차권 통합 예매(버스타고)](https://marlvel.ai/apps/com-ebcard-bustago) | 1.6/5 | N/A | EZL Corp. | | [손편지 - 내 손안에 편의점 지도](https://marlvel.ai/apps/app--288) | N/A/5 | N/A | GEONJU CHOI | ## Company Profile - **Developer:** 宣霖 吕 - **Website:** [https://apps.apple.com/us/developer/%E5%AE%A3%E9%9C%96-%E5%90%95/id1872085676?uo=4](https://apps.apple.com/us/developer/%E5%AE%A3%E9%9C%96-%E5%90%95/id1872085676?uo=4) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/altitude-pro-gps-altimeter/id6758463916?uo=4) - **Dev Site:** [Official Website](https://apps.apple.com/us/developer/%E5%AE%A3%E9%9C%96-%E5%90%95/id1872085676?uo=4) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*CDOT Colorado Road Cameras*](https://marlvel.ai/apps/cdot-colorado-road-cameras) (Brite Technologies) · 5.0/5 Rating - [*Find My Friends Phone - iMapp*](https://marlvel.ai/apps/com-unwite-onthemap) (Awared SLU) · 4.2/5 Rating - [*Google Maps*](https://marlvel.ai/apps/google-maps) (Google) · 4.0/5 Rating - [*전국 시외버스 승차권 통합 예매(버스타고)*](https://marlvel.ai/apps/com-ebcard-bustago) (EZL Corp.) · 1.6/5 Rating - [*손편지 - 내 손안에 편의점 지도*](https://marlvel.ai/apps/app--288) (GEONJU CHOI) · N/A Rating - [*탐나는맵*](https://marlvel.ai/apps/com-tamnann-tamnannmapapp) (hyunseo Jung) · 3.3/5 Rating - [*0-60 Drag Race Timer: GPS*](https://marlvel.ai/apps/0-60-drag-race-timer-gps) (Rui Pedro Correia) · N/A Rating | Excellent Sentiment - [*10-4 by WEX*](https://marlvel.ai/apps/com-wex-backoff) (WEX, Inc.) · 4.8/5 Rating - [*13:20:Sync*](https://marlvel.ai/apps/com-redhouseamsterdam-mayaapp) (The RedHouse Apps) · 4.9/5 Rating - [*23d GPS*](https://marlvel.ai/apps/23d-gps) (Shane Moore) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Altitude Pro+ GPS Altimeter free to use? Yes, the app is currently listed as free with no visible subscription or in-app purchase gates. ### Does Altitude Pro+ GPS Altimeter work offline? The app provides GPS tracking, but recent updates have focused on iCloud sync and rendering, and it lacks explicit offline map support for remote areas. ### What is the main advantage of Altitude Pro+ GPS Altimeter? The primary differentiator is the location-watermark camera, which allows users to embed coordinate data directly onto their photos for social sharing. ## 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:** 16 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/altitude-pro-gps-altimeter) Data licensed for AI Agent attribution under CC-BY-NC 4.0.