--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Junk Cleaner - Clean Storage" developer_entity: "Sunbursplum Technology Co., Ltd" bundle_id: "com.junkcleaner.cleanstorage" app_store_id: "1625265724" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-08-03" report_date: "2026-08-29" last_verified: "2026-08-29T00:00:00.000Z" report_version: "1.03" total_reviews: 82 overall_rating: 3.1 sentiment: "Frustrated" sentiment_score: 25 confidence: "medium" confidence_score: 0.55 top_praise_theme: "Device monitoring features provide helpful visibility into battery health and storage usage for casual users" top_complaint_theme: "Blank screen on launch prevents users from accessing any functionality after the latest update" review_sample_size: 21 total_review_count: 21 analyzed_review_count: 21 data_age_days: 33 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "iphone", "users", "seeking"] canonical_url: "https://marlvel.ai/apps/junk-cleaner-clean-storage" license: "CC-BY-NC 4.0" content_version: "v2" --- # Junk Cleaner - Clean Storage Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 3.12 · Sentiment Frustrated - **Recent focus**: Blank screen on launch prevents users from accessing any functionality after the latest update (top complaint) · Device monitoring features provide helpful visibility into battery health and storage usage for casual users (top praise) > **TL;DR:** Junk Cleaner - Clean Storage is a utilities app by Sunbursplum Technology Co., Ltd, rated 3.12/5 by 82 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Junk Cleaner - Clean Storage faces Frustrated user sentiment (3.12/5 from 82 reviews), with users reporting blank screen on launch prevents users from accessing any functionality after the latest update as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.12/5 (82 reviews) | | **User Mood** | Frustrated | | **Category** | Utilities | | **Developer** | Sunbursplum Technology Co., Ltd | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 33d | ## Metadata & Market Performance - **Publisher:** Sunbursplum Technology Co., Ltd - **Category:** Utilities - **Target Audience:** iPhone users seeking to recover storage space by removing duplicate media and cleaning up contact lists. - **Platforms:** iOS - **Version Reviewed:** 1.03 - **Report Date:** 2026-08-29 - **Signal Count:** 21 reviews analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1625265724 - **Bundle ID:** com.junkcleaner.cleanstorage - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-29 ## Executive Snapshot **What it is:** Junk Cleaner - Clean Storage is a utility for iPhone users designed to remove duplicate media and manage contacts. **Why users hire it:** The app serves users attempting to recover storage space, but the lack of updates since 2022 means it fails to address current iOS file structures or user expectations for performance. ## App DNA (Features & Intent) - **[Standard] Duplicate Photo and Video Detection:** Automated scanning for screenshots, similar photos, and burst photos to identify redundant files. - **[Standard] Contact Management:** Merges duplicate contacts and removes entries missing phone numbers or email addresses. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Junk Cleaner - Clean Storage maintains a 3.12-star rating across 82 total ratings. The lack of any update activity for over four years positions the app as a legacy utility that has not kept pace with category standards. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is listed as free with no active monetization or subscription tiers identified. ## 🔴 User Sentiment (Medium Confidence: 21 of 21 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.12/5 - **Platform Split:** iOS 3.1/5 (82 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **Device monitoring features provide helpful visibility into battery health and storage usage for casual users** ### Top Complaints (Impact Areas) - **Blank screen on launch prevents users from accessing any functionality after the latest update** ## SWOT Analysis {#swot} **Core Strengths:** - Automated detection of redundant media files - Integrated contact management and merging **Growth Levers:** - Integration of email-client cleaning to address user requests ## Recent Changes (v2 → v3) {#recent-changes} Development remains frozen at 1,487 days of inactivity, with the only material changes occurring in the strategic assessment of the app's competitive threats and value proposition. **Overall trend**: Stable **Compared at**: 2026-08-29 ### High-impact changes - **[Added] Native iOS Tools as Threat** (swot) ### Medium-impact changes - **[Shifted] Strategic Outlook Refinement** (positioning) - **[Shifted] Contrarian Take Pivot** (positioning) ## What's New - **Latest (v1.03, 4 years ago):** General bug fixes and user experience improvements. ## App Momentum (Zombie) {#momentum} - No updates for 1,487 days. - Development status is effectively sunset. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1487 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Junk Cleaner - Clean Storage is an utilities app that is completely free. With a 3.12/5 rating from 82 reviews, it faces significant user friction. > **Bottom Line:** The 1,487-day development gap and persistent launch failures confirm that Junk Cleaner - Clean Storage is a sunset product, and further investment would be inefficient given the lack of core functionality. **Best for:** iPhone users seeking to recover storage space by removing duplicate media and cleaning up contact lists. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset Junk Cleaner - Clean Storage because the app has not received an update in 1,487 days → eliminate brand risk ### Outlook: Declining The storage utility market is consolidating around native iOS tools and actively maintained third-party solutions. Junk Cleaner - Clean Storage is exposed to total churn, as its 4-year development silence prevents it from addressing basic technical failures, leading to a permanent loss of user trust. - 🔴 The 1,487-day update gap indicates the app is in a sunset state, which guarantees further technical decay as iOS evolves. - 🔴 User reports of non-functional interfaces and failed storage clearing suggest the app no longer delivers its core value proposition. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.12/5 | | Total Reviews | 82 | | Sentiment | Frustrated (25/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Junk Cleaner - Clean Storage** (this app) | 3.12/5 | Frustrated | Sunbursplum Technology Co., Ltd | | [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 | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | ## Company Profile - **Developer:** Sunbursplum Technology Co., Ltd - **Website:** [https://junkcleanerios.com/](https://junkcleanerios.com/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/junk-cleaner-clean-storage/id1625265724?uo=4) - **Dev Site:** [Official Website](https://junkcleanerios.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## 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 - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Junk Cleaner - Clean Storage still being updated? No, Junk Cleaner - Clean Storage has not received an update since August 2022, a period of over four years. ### Does Junk Cleaner - Clean Storage actually free up space? Users report that the app often fails to remove junk files or clear storage space as promised in the description. ### What are some alternatives to Junk Cleaner - Clean Storage? Users should consider native iOS storage management settings or actively maintained third-party utilities, as this app is no longer receiving technical support. ## 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:** 0.55/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 21 - **Data Sources:** user reviews, 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:** 33 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/junk-cleaner-clean-storage) Data licensed for AI Agent attribution under CC-BY-NC 4.0.