--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Clean Storage: Phone Cleaner" developer_entity: "Dao Thang" bundle_id: "com.bibo.phonecleaner" app_store_id: "1621839080" category: "Utilities" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-10-11" report_date: "2026-09-23" last_verified: "2026-09-23T00:00:00.000Z" report_version: "2.0" total_reviews: 10 overall_rating: 4.6 confidence: "low" confidence_score: 0.2 data_age_days: 8 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "subscription", "mobile app", "app review", "app analysis", "iphone", "users", "seeking"] canonical_url: "https://marlvel.ai/apps/clean-storage-phone-cleaner" license: "CC-BY-NC 4.0" content_version: "v2" --- # Clean Storage: Phone Cleaner Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Subscription - **Signal**: Rating 4.6 > **TL;DR:** Clean Storage: Phone Cleaner is a utilities app by Dao Thang, rated 4.6/5 by 10 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Clean Storage: Phone Cleaner is a utilities app by Dao Thang. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.6/5 (10 reviews) | | **Category** | Utilities | | **Developer** | Dao Thang | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 8d | ## Metadata & Market Performance - **Publisher:** Dao Thang - **Category:** Utilities - **Target Audience:** iPhone and iPad users seeking to manage device storage and organize contact lists. - **Platforms:** iOS - **Version Reviewed:** 2.0 - **Report Date:** 2026-09-23 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 1621839080 - **Bundle ID:** com.bibo.phonecleaner - **Data Window:** Analysis based on signals collected up to 2026-09-23 ## Executive Snapshot **What it is:** Clean Storage: Phone Cleaner is an iOS utility app that identifies duplicate media and manages contact lists to free up device storage. **Why users hire it:** Users open the app when they receive system-level storage alerts, seeking a quick, automated way to clear space without manually reviewing thousands of files. ## App DNA (Features & Intent) - **[Standard] Duplicate Photo and Video Cleanup:** Identifies and removes duplicate or similar media files to reclaim device storage. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Video Compression:** Reduces file size of large videos to free up space. - **[Standard] Contact Management:** Merges duplicate contacts by name, number, or email and deletes incomplete entries. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Clean Storage: Phone Cleaner maintains a 4.6-star rating across a small sample of 10 reviews, reflecting a stable but low-visibility position in the Utilities category. The lack of updates for over 700 days indicates a stagnant market stance compared to active rivals. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free 3-day trial, Weekly subscription at $0.99/week, Annual subscription at $9.99/year, Lifetime access at $19.99 - **Analysis:** The subscription-first model anchored at $9.99/year uses a 3-day free trial to drive initial conversion for users in immediate need of storage. ## SWOT Analysis {#swot} **Core Strengths:** - 3-day free trial lowers conversion friction for users facing immediate storage alerts **Growth Levers:** - Lowering the lifetime access price could capture users who avoid recurring subscriptions ## What's New - **Latest (v2.0, 1 years ago):** Introduced a new Compress Video feature to optimize media handling. ## App Momentum (Zombie) {#momentum} - Dormant development for 23 months. - No feature releases since 2024. > **Cadence:** 1 total versions · 1 majors in last 6 months · 712 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Clean Storage: Phone Cleaner is an utilities app. It holds a 4.6/5 rating from 10 reviews. > **Bottom Line:** Clean Storage: Phone Cleaner relies on legacy utility value, but the 712-day update gap creates a high risk of platform obsolescence. Maintaining the current state will likely lead to further decline as native iOS storage tools continue to improve. **Best for:** iPhone and iPad users seeking to manage device storage and organize contact lists. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit current iOS compatibility because the app has not been updated in 712 days → prevent potential app store removal ### Outlook: Declining The utility storage market is consolidating around native OS features, leaving Clean Storage: Phone Cleaner exposed due to its long-term development freeze. Without a roadmap for iOS compatibility or feature expansion, the app will likely see a steady decline in relevance as user devices update to newer software versions. - 🔴 The 712-day update gap indicates the product is in maintenance mode, which will eventually lead to compatibility issues with newer iOS versions. - 🔴 The absence of new features allows native iOS storage management to capture the core use case, reducing the long-term utility of the app. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.6/5 | | Total Reviews | 10 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Clean Storage: Phone Cleaner** (this app) | 4.6/5 | N/A | Dao Thang | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | 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 | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | | [Gear Ratio Calculator & RPM](https://marlvel.ai/apps/cog-gear-ratio-calculator) | N/A/5 | N/A | Linh Phan Nhat Khanh | ## Company Profile - **Developer:** Dao Thang - **Website:** [https://koolappstore.blogspot.com](https://koolappstore.blogspot.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/clean-storage-phone-cleaner/id1621839080?uo=4) - **Dev Site:** [Official Website](https://koolappstore.blogspot.com) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 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 - [*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 - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating - [*Pulley Calculator Easy*](https://marlvel.ai/apps/pulley-calculator-easy) (YAVUZ BULAMADIK) · N/A Rating - [*Track And Field Companion*](https://marlvel.ai/apps/track-and-field-companion) (Travis Menghini) · N/A Rating - [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating - [*VPN - Seal VPN Secure Proxy*](https://marlvel.ai/apps/vpn-seal-vpn-secure-proxy) (Starpass VPN Free) · 4.6/5 Rating | Positive Sentiment ## Frequently Asked Questions {#faq} ### Is Clean Storage: Phone Cleaner free to use? The app offers a 3-day free trial, after which it requires a subscription or a one-time lifetime payment to access core features. ### Does Clean Storage: Phone Cleaner work on all iOS versions? The app has not been updated in over 700 days, so compatibility with the latest iOS versions is not guaranteed. ### What are the alternatives to Clean Storage: Phone Cleaner? Users should consider native iOS storage management tools, which are free, updated regularly, and integrated directly into the operating system. ## 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:** 8 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/clean-storage-phone-cleaner) Data licensed for AI Agent attribution under CC-BY-NC 4.0.