--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Highlighter Pen" developer_entity: "Pluribus Web LLC" bundle_id: "us.plurib.highlight1" app_store_id: "1338545177" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-11-24" report_date: "2026-08-25" last_verified: "2026-08-25T00:00:00.000Z" report_version: "1.24.27" total_reviews: 38 overall_rating: 2.5 sentiment: "Frustrated" sentiment_score: 25 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Simple and effective highlighting tools allow users to mark up text on images quickly" top_complaint_theme: "Immediate application crashes upon launch prevent any access to core highlighting functionality for users" review_sample_size: 23 total_review_count: 23 analyzed_review_count: 23 data_age_days: 73 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "users", "requiring", "basic,"] canonical_url: "https://marlvel.ai/apps/highlighter-pen" license: "CC-BY-NC 4.0" content_version: "v2" --- # Highlighter Pen Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 2.5 · Sentiment Frustrated - **Recent focus**: Immediate application crashes upon launch prevent any access to core highlighting functionality for users (top complaint) · Simple and effective highlighting tools allow users to mark up text on images quickly (top praise) > **TL;DR:** Highlighter Pen is a productivity app by Pluribus Web LLC, rated 2.5/5 by 38 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Highlighter Pen faces Frustrated user sentiment (2.5/5 from 38 reviews), with users reporting immediate application crashes upon launch prevent any access to core highlighting functionality for users as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.5/5 (38 reviews) | | **User Mood** | Frustrated | | **Category** | Productivity | | **Developer** | Pluribus Web LLC | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 73d | ## Metadata & Market Performance - **Publisher:** Pluribus Web LLC - **Category:** Productivity - **Target Audience:** Users requiring a basic, lightweight tool for marking up documents or images. - **Platforms:** iOS - **Version Reviewed:** 1.24.27 - **Report Date:** 2026-08-25 - **Signal Count:** 23 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1338545177 - **Bundle ID:** us.plurib.highlight1 - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-25 ## Executive Snapshot **What it is:** Highlighter Pen is a simple markup utility for text and images on iOS. **Why users hire it:** It serves users needing a lightweight, no-nonsense tool for annotating screenshots, though current technical instability renders it largely unusable. ## App DNA (Features & Intent) - **[Standard] Color Selection:** User-defined color palette for highlighting text or images - **[Standard] Brush Styles:** Variable stroke types for marking content - **[Standard] External Export:** Integration with system-level share sheet to move marked content to other applications * *User Intent:* Users seek social connection and competitive engagement with peers. ## Market Position {#market-position} Highlighter Pen maintains a 2.5-star rating across 38 total reviews, reflecting significant user frustration with technical instability. The lack of updates since 2020 confirms its position as a dormant utility in the productivity category. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** Highlighter Pen is distributed as a free utility with no visible monetization gates or subscription tiers. ## 🔴 User Sentiment (Medium Confidence: 23 of 23 reviews analyzed) {#user-sentiment} - **Overall Rating:** 2.5/5 - **Platform Split:** iOS 2.5/5 (38 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **Simple and effective highlighting tools allow users to mark up text on images quickly** ### Top Complaints (Impact Areas) - **Immediate application crashes upon launch prevent any access to core highlighting functionality for users** ## SWOT Analysis {#swot} **Core Strengths:** - Straightforward design allows for quick markup **Growth Levers:** - Adding zoom and pan would resolve top usability complaints ## Recent Changes (v2 → v3) {#recent-changes} Highlighter Pen remains in a terminal, non-functional state with no development activity since 2020. The only material changes involve a more direct articulation of the app's abandonment in the SWOT analysis and executive summary. **Overall trend**: Stable **Compared at**: 2026-08-25 ### High-impact changes - **[Shifted] Threats classification** (swot) ### Medium-impact changes - **[Shifted] Product status narrative** (positioning) ## What's New - **Latest (v1.24.27, 5 years ago):** Applied UI and framework maintenance updates. ## App Momentum (Zombie) {#momentum} - No feature updates since 2020. - Development activity remains dormant. > **Cadence:** 1 total versions · 0 majors in last 6 months · 2100 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Highlighter Pen is a productivity app that is completely free. With a 2.5/5 rating from 38 reviews, it faces significant user friction. > **Bottom Line:** Highlighter Pen is functionally inaccessible due to launch crashes and image scaling defects, signaling that the product has been abandoned by its developer. **Best for:** Users requiring a basic, lightweight tool for marking up documents or images. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit launch crash logs because users report immediate closure upon opening → restore core access ### Outlook: Declining Highlighter Pen is in a terminal state with no development activity since 2020. The app serves no current market need due to critical technical failures, and users should consider alternatives as the product remains abandoned. - 🔴 Persistent launch crashes prevent access to functionality, which drives the negative sentiment trend observed in recent reviews. - 🔴 The lack of development activity for over five years confirms the app is in a maintenance-only, zombie state. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.5/5 | | Total Reviews | 38 | | Sentiment | Frustrated (25/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Highlighter Pen** (this app) | 2.5/5 | Frustrated | Pluribus Web LLC | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** Pluribus Web LLC ## Data Sources & Links - **App Store ID:** 1338545177 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Highlighter Pen still being updated? No. Highlighter Pen has not received a feature update since November 2020, and users report that the app remains in a broken state. ### Why does Highlighter Pen crash when I open it? Multiple users report that the app closes immediately upon launch, and reinstalling the application does not resolve the persistent crash behavior. ### What is a free alternative to Highlighter Pen for marking up photos? Given the lack of updates and technical issues with Highlighter Pen, users should look for active productivity tools that support modern iOS image scaling and navigation features. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 23 - **Data Sources:** user reviews, 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:** 73 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/highlighter-pen) Data licensed for AI Agent attribution under CC-BY-NC 4.0.