--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Custom Call 17 - Wallpapers" developer_entity: "尚琼 虞" bundle_id: "onlock.lockscreen.wallpapers" app_store_id: "6443847829" category: "Lifestyle" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-09-19" report_date: "2026-08-11" last_verified: "2026-08-11T00:00:00.000Z" report_version: "1.3.1" total_reviews: 167 overall_rating: 4.7 confidence: "low" confidence_score: 0.05 data_age_days: 50 momentum_velocity: "zombie" intelligence_version: 3 tags: ["lifestyle", "subscription", "mobile app", "app review", "app analysis", "iphone", "users", "seeking"] canonical_url: "https://marlvel.ai/apps/custom-call-17-wallpapers" license: "CC-BY-NC 4.0" content_version: "v2" --- # Custom Call 17 - Wallpapers Intelligence Report ## TL;DR {#tldr} - **Category**: Lifestyle · Subscription - **Signal**: Rating 4.69 > **TL;DR:** Custom Call 17 - Wallpapers is a lifestyle app by 尚琼 虞, rated 4.69/5 by 167 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Custom Call 17 - Wallpapers is a lifestyle app by 尚琼 虞. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.69/5 (167 reviews) | | **Category** | Lifestyle | | **Developer** | 尚琼 虞 | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 50d | ## Metadata & Market Performance - **Publisher:** 尚琼 虞 - **Category:** Lifestyle - **Target Audience:** iPhone users seeking aesthetic lock-screen and Dynamic Island customization. - **Platforms:** iOS - **Version Reviewed:** 1.3.1 - **Report Date:** 2026-08-11 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6443847829 - **Bundle ID:** onlock.lockscreen.wallpapers - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-11 ## Executive Snapshot **What it is:** Custom Call 17 is a lifestyle app for iOS that provides lock-screen wallpapers, depth-effect imagery, and Dynamic Island-integrated visuals. **Why users hire it:** Users hire this app to personalize their iPhone aesthetic through automated wallpaper rotation and hardware-specific visual effects. ## App DNA (Features & Intent) - **[Standard] Depth Effect Wallpapers:** Uses iOS depth-mapping for layered visual effects; functions as a premium-tier gate. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Shuffle Pack:** Automates lock-screen wallpaper rotation to increase session frequency. - **[Differentiator] Dynamic Island Wallpapers:** Visual assets formatted for Dynamic Island integration; targets newer hardware to drive conversion. ## Market Position {#market-position} Custom Call 17 occupies the lifestyle wallpaper segment with a 4.69 rating across 167 reviews. The lack of updates for over 1,000 days signals a static market position relative to active competitors. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Weekly subscription at $1.99, Lifetime access at $9.99 - **Analysis:** Subscription-first model anchored at $1.99/week, with a low-cost $9.99 lifetime buyout to capture price-sensitive users. ## SWOT Analysis {#swot} **Core Strengths:** - Depth-mapping integration provides a visual differentiator for lock-screen personalization **Growth Levers:** - Untapped seasonal content collections could refresh the aging wallpaper library ## Recent Changes (v2 → v3) {#recent-changes} The app's strategic outlook shifted from a sunset recommendation to a maintenance-focused stability audit, while the product features and pricing remain unchanged. **Overall trend**: Stable **Compared at**: 2026-08-11 ### High-impact changes - **[Shifted] Strategic Recommendation** (positioning) - **[Improved] Outlook Trend** (positioning) ### Medium-impact changes - **[Shifted] SWOT Refinement** (swot) ## What's New - **Latest (v1.3.1, 2 years ago):** General bug fixes. ## App Momentum (Zombie) {#momentum} - Ships zero updates since Sep 2023. - Maintains maintenance-mode status. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1057 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Custom Call 17 - Wallpapers is a lifestyle app. It holds a 4.69/5 rating from 167 reviews. > **Bottom Line:** Custom Call 17 retains users through niche visual assets, but the two-year update silence risks technical obsolescence, so the PM should prioritize a stability audit to prevent churn as iOS evolves. **Best for:** iPhone users seeking aesthetic lock-screen and Dynamic Island customization. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit stability on latest iOS because the app has not updated in two years → prevent silent churn ### Outlook: Stable Users report: The wallpaper customization market is consolidating around apps with high-frequency content updates. Custom Call 17's static state leaves it exposed to churn as users migrate to apps that support the latest iOS interface features. - ⚪ The app has remained in maintenance mode for over 1,000 days, signaling a focus on passive revenue over active growth. - 🔴 Lack of updates since Sep 2023 increases the risk of technical breakage as iOS interface standards continue to evolve. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.69/5 | | Total Reviews | 167 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Custom Call 17 - Wallpapers** (this app) | 4.69/5 | N/A | 尚琼 虞 | | [Alarmy - Loud alarm clock](https://marlvel.ai/apps/alarmy-loud-alarm-clock) | 4.8/5 | Excited | Delight Room Co., Ltd. | | [Tinder Dating App: Date & Chat](https://marlvel.ai/apps/tinder-dating-app-date-chat) | 4.0/5 | n/a | Tinder LLC | | [Alarmie: Easy Rise Alarm Clock](https://marlvel.ai/apps/alarmie-easy-rise-alarm-clock) | 4.4/5 | Mixed | Jintian Wang | | [AlarmMon ( alarm clock )](https://marlvel.ai/apps/alarmmon-alarm-clock) | 4.3/5 | n/a | Malang Studio Co. Ltd, | | [Journey - Diary, Journal](https://marlvel.ai/apps/com-journey-ios-app) | 4.6/5 | Excited | Two App Studio Pte. Ltd. | ## Company Profile - **Developer:** 尚琼 虞 ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/custom-call-17-wallpapers/id6443847829?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Alarmy - Loud alarm clock*](https://marlvel.ai/apps/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) · 4.8/5 Rating | Positive Sentiment - [*Tinder Dating App: Date & Chat*](https://marlvel.ai/apps/tinder-dating-app-date-chat) (Tinder LLC) · 4.0/5 Rating - [*Alarmie: Easy Rise Alarm Clock*](https://marlvel.ai/apps/alarmie-easy-rise-alarm-clock) (Jintian Wang) · 4.4/5 Rating - [*AlarmMon ( alarm clock )*](https://marlvel.ai/apps/alarmmon-alarm-clock) (Malang Studio Co. Ltd,) · 4.3/5 Rating - [*Journey - Diary, Journal*](https://marlvel.ai/apps/com-journey-ios-app) (Two App Studio Pte. Ltd.) · 4.6/5 Rating | Positive Sentiment - [*Swiftime*](https://marlvel.ai/apps/swiftime) (MEDIANO Co.,Ltd.) · 4.5/5 Rating | Positive Sentiment - [*마주*](https://marlvel.ai/apps/an-offline-network-where-you-meet-through-qr-codes) (lvher) · N/A Rating - [*모앗*](https://marlvel.ai/apps/moat-moatapp) (JUNSEOK LEE) · N/A Rating - [*야기*](https://marlvel.ai/apps/tistory-88yhtserof-yagi) (Yunhwi Lim) · N/A Rating - [*책력*](https://marlvel.ai/apps/ryubi-chaengnyeok) (jeongrim oh) · N/A Rating ## 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 50 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/custom-call-17-wallpapers) Data licensed for AI Agent attribution under CC-BY-NC 4.0.