--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Decade Quiz" developer_entity: "Naeun Zang" bundle_id: "en.decadequiz" app_store_id: "848613123" category: "Games" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2014-07-11" report_date: "2026-10-04" last_verified: "2026-10-04T00:00:00.000Z" report_version: "1.1" total_reviews: 168 overall_rating: 4.4 sentiment: "Thrilled" sentiment_score: 82 confidence: "medium" confidence_score: 0.5 top_praise_theme: "Nostalgic trivia content covering multiple decades provides an engaging experience for family members of all ages" top_complaint_theme: "Incompatibility with current mobile operating systems prevents users from launching or downloading the application entirely" review_sample_size: 50 total_review_count: 50 analyzed_review_count: 50 data_age_days: 42 momentum_velocity: "zombie" intelligence_version: 2 tags: ["games", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "individuals", "during", "1980s,"] canonical_url: "https://marlvel.ai/apps/decade-quiz" license: "CC-BY-NC 4.0" content_version: "v2" --- # Decade Quiz Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Free - **Signal**: Rating 4.4 · Sentiment Thrilled - **Recent focus**: Incompatibility with current mobile operating systems prevents users from launching or downloading the application entirely (top complaint) · Nostalgic trivia content covering multiple decades provides an engaging experience for family members of all ages (top praise) > **TL;DR:** Decade Quiz is a games app by Naeun Zang, rated 4.4/5 by 168 users, with Thrilled user sentiment (82/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Decade Quiz maintains Thrilled user sentiment (4.4/5 from 168 reviews), with users consistently praising nostalgic trivia content covering multiple decades provides an engaging experience for family members of all ages. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.4/5 (168 reviews) | | **User Mood** | Thrilled | | **Category** | Games | | **Developer** | Naeun Zang | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 42d | ## Metadata & Market Performance - **Publisher:** Naeun Zang - **Category:** Games - **Target Audience:** Individuals who grew up during the 1980s, 1990s, or 2000s and have an interest in nostalgia-based trivia. - **Platforms:** iOS - **Version Reviewed:** 1.1 - **Report Date:** 2026-10-04 - **Signal Count:** 50 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 848613123 - **Bundle ID:** en.decadequiz - **Data Window:** Analysis based on signals collected up to 2026-10-04 ## Executive Snapshot **What it is:** Decade Quiz is a trivia game for iOS users that tests knowledge of 1980s, 1990s, and 2000s pop culture. **Why users hire it:** The app removes the friction of finding cross-generational entertainment by centralizing nostalgia-based trivia into a single interface. ## App DNA (Features & Intent) - **[Standard] Decade-specific Trivia:** Categorized quiz sets focused on 1980s, 1990s, and 2000s pop culture. - **[Standard] Multi-category Quiz Engine:** Trivia interface covering diverse topics like political figures and celebrities. ## Market Position {#market-position} Decade Quiz holds a 4.4-star rating across 168 total ratings, yet the lack of updates for 4,467 days indicates a complete absence of market activity. ## Monetization Strategy - **Model:** Free - **Tiers:** Free to play - **Analysis:** The app operates as a free-to-play title with no visible in-app purchase or subscription gates. ## 🟢 User Sentiment (Medium Confidence: 50 of 50 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.4/5 - **Platform Split:** iOS 4.4/5 (168 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Nostalgic trivia content covering multiple decades provides an engaging experience for family members of all ages** - **Challenging trivia questions across diverse categories keep players mentally stimulated during long travel or downtime** ### Top Complaints (Impact Areas) - **Incompatibility with current mobile operating systems prevents users from launching or downloading the application entirely** ## SWOT Analysis {#swot} **Core Strengths:** - Cross-generational appeal of nostalgia-based trivia **Growth Levers:** - Integration of rewarded video ads to provide non-monetary currency paths ## What's New - **Latest (v1.1, 12 years ago):** Addressed minor software defects. ## App Momentum (Zombie) {#momentum} - No updates for over 12 years - Dormant release velocity > **Cadence:** 1 total versions · 0 majors in last 6 months · 4467 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Decade Quiz is a market-leading games app that is completely free. With a 4.4/5 rating from 168 reviews, it delivers strong user satisfaction. > **Bottom Line:** Decade Quiz rests on a strong nostalgic premise, but the 12-year update gap creates a terminal technical barrier that prevents new user acquisition, signaling that the app is effectively in sunset mode despite its positive sentiment. **Best for:** Individuals who grew up during the 1980s, 1990s, or 2000s and have an interest in nostalgia-based trivia. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the application because the 12-year update gap makes technical recovery unfeasible → stop brand erosion. ### Outlook: Declining The market for nostalgia-based trivia is shifting toward platforms with active live-ops and frequent content refreshes. Decade Quiz remains in a dormant state, meaning it cannot compete for current user attention, which will lead to a total loss of the remaining active base as OS compatibility issues worsen. - 🔴 The 12-year update gap prevents the app from launching on current OS versions, which effectively terminates the user acquisition funnel. - 🔴 Inaccurate decade classification and high difficulty spikes remain unaddressed, further eroding the experience for the remaining active user base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.4/5 | | Total Reviews | 168 | | Sentiment | Thrilled (82/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Decade Quiz** (this app) | 4.4/5 | Thrilled | Naeun Zang | | [Bingo Cash - Win Real Money](https://marlvel.ai/apps/bingo-cash) | 4.7/5 | Excited | Papaya Gaming | | [Royal Match](https://marlvel.ai/apps/royal-match) | 4.7/5 | n/a | Dream Games | | [Temple Run](https://marlvel.ai/apps/temple-run) | 4.3/5 | Mixed | Imangi Studios, LLC | | [2 Player Games : Offline Games](https://marlvel.ai/apps/2-player-games-offline-games) | 4.8/5 | Thrilled | Moreno Maio | | [Avatar Life - love & bit gacha](https://marlvel.ai/apps/avatar-life-love-bit-gacha) | 3.8/5 | n/a | 101XP LIMITED | ## Company Profile - **Developer:** Naeun Zang ## Data Sources & Links - **App Store ID:** 848613123 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Bingo Cash - Win Real Money*](https://marlvel.ai/apps/bingo-cash) (Papaya Gaming) · 4.7/5 Rating | Positive Sentiment - [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating - [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating - [*2 Player Games : Offline Games*](https://marlvel.ai/apps/2-player-games-offline-games) (Moreno Maio) · 4.8/5 Rating | Excellent Sentiment - [*Avatar Life - love & bit gacha*](https://marlvel.ai/apps/avatar-life-love-bit-gacha) (101XP LIMITED) · 3.8/5 Rating - [*Ball Eater!*](https://marlvel.ai/apps/ball-eater) (Talha Ekren) · N/A Rating - [*Basketball Sim Leagues*](https://marlvel.ai/apps/basketball-sim-leagues) (Bacci Media) · 5.0/5 Rating - [*Battle Run*](https://marlvel.ai/apps/battle-run) (Game Hive Corp.) · 3.9/5 Rating - [*Bingo Bash: Live Bingo Games*](https://marlvel.ai/apps/bingo-bash-live-bingo-games) (Scopely, Inc.) · 4.5/5 Rating - [*Bingo Drive: Live Clash Tour*](https://marlvel.ai/apps/bingo-drive-live-clash-tour) (Gliding Deer) · 4.7/5 Rating ## Frequently Asked Questions {#faq} ### Is Decade Quiz compatible with the latest iOS versions? No, users report that the app fails to launch or download on current mobile operating systems due to outdated software requirements. ### Can I earn hints in Decade Quiz without paying? Currently, the app does not offer alternative ways to earn in-game currency, forcing players to rely on limited resources that deplete quickly during difficult levels. ### What is a free alternative to Decade Quiz for trivia fans? Users seeking nostalgia-based trivia should look for titles that receive regular content updates and support current OS versions, as Decade Quiz has not been updated since 2014. ## 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 50 - **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:** 42 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/decade-quiz) Data licensed for AI Agent attribution under CC-BY-NC 4.0.