--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "USA Quiz (Qbis Studio)" developer_entity: "Konrad Kubis" bundle_id: "com.qbisstudio.usaquiz" app_store_id: "1555696494" category: "Education" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-01-13" report_date: "2026-06-05" last_verified: "2026-06-05T04:25:53.238Z" report_version: "1.16.4" total_reviews: 1625 overall_rating: 4.78 sentiment: "Thrilled" sentiment_score: 90 confidence: "low" confidence_score: 0.45 top_praise_theme: "Comprehensive game content and overall design quality keep players engaged during long sessions" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 26 momentum_velocity: "steady" intelligence_version: 3 nemesis: "Seterra Geography (full)" competitor_count: 6 tags: ["education", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "students", "geography", "enthusiasts"] canonical_url: "https://marlvel.ai/intel-report/education/usa-quiz-qbis-studio" license: "CC-BY-NC 4.0" content_version: "v2" --- # USA Quiz (Qbis Studio) App Audit ## TL;DR {#tldr} - **Category**: Education · Freemium - **Signal**: Rating 4.78 · Sentiment Thrilled - **Recent focus**: Comprehensive game content and overall design quality keep players engaged during long sessions (top praise) > **TL;DR:** USA Quiz (Qbis Studio) is a education app by Konrad Kubis, rated 4.78/5 by 1.6K users, with Thrilled user sentiment (90/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** USA Quiz (Qbis Studio) maintains Thrilled user sentiment (4.78/5 from 1.6K reviews), with users consistently praising comprehensive game content and overall design quality keep players engaged during long sessions. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.78/5 (1.6K reviews) | | **User Mood** | Thrilled | | **Category** | Education | | **Developer** | Konrad Kubis | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.45/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Konrad Kubis - **Category:** Education - **Target Audience:** Students and geography enthusiasts looking for convenient, gamified memorization tools for US geography. - **Platforms:** iOS & Android - **Version Audited:** 1.16.4 - **Audit Date:** 2026-06-05 - **Signal Count:** 1 reviews analyzed - **Confidence:** Low (0.45/1.0) - **App Store ID (iOS):** 1555696494 - **Bundle ID:** com.qbisstudio.usaquiz - **Google Play ID:** com.qbisstudio.usaquiz - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-05 ## Executive Snapshot **What it is:** USA Quiz is a geography-focused educational app for students and enthusiasts, offering map-based quizzes on iOS and Android. **Why users hire it:** Users hire the app for convenient, gamified memorization of US geography to overcome the limitations of traditional, time-consuming study methods. ## App DNA (Features & Intent) - **[Standard] Multi-category Geography Quizzes:** Interactive map-based learning covering states, capitals, cities, flags, rivers, mountains, and national parks. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Premium Mode:** Unlock all paid features and remove in-app advertisements. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Cross-device Purchase Restoration:** Restores one-time purchases across devices via linked Google or Apple account. * *User Intent:* Users expect seamless access across multiple devices. - **[Differentiator] Mountains Category:** Specific quiz mode focused on mountain ranges and peaks. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} USA Quiz maintains a broad international footprint, appearing in trivia charts across dozens of markets including a #117 Grossing rank in the US. The disparity between free-tier reach and grossing rank suggests the current monetization model is optimized for volume rather than high-value conversion. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ads, Premium mode (one-time purchase) - **Analysis:** Freemium model relies on one-time IAP for ad removal and feature access, avoiding recurring subscription overhead. ## 🟢 User Sentiment (Low Confidence: 1 of 1 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.78/5 - **Platform Split:** iOS 4.9/5 (37 ratings) | Android 4.8/5 (1.6K ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Comprehensive game content and overall design quality keep players engaged during long sessions** ## SWOT Analysis {#swot} **Core Strengths:** - Multi-mode content library drives session depth - One-time purchase model lowers entry barrier **Critical Frictions:** - Absence of social-competitive features limits retention - Lack of post-update feedback creates blind spots **Growth Levers:** - Classroom-based social competition could unlock schools - Wearable-device support would differentiate from rivals **Market Threats:** - Classroom-focused platforms dominate social-learning space - High-fidelity visual exploration apps capture premium users ## Recent Changes (v2 → v3) {#recent-changes} The app shifted to a freemium monetization model and refined its competitive positioning by identifying specific feature gaps against classroom-focused rivals. **Overall trend**: Mixed **Compared at**: 2026-06-05 ### High-impact changes - **[Shifted] Monetization Model Update** (pricing) — Pricing model changed from free to freemium, adding a one-time purchase tier for ad removal. - **[Improved] Mountains Category Promotion** (features) — The Mountains quiz mode was reclassified from a standard feature to a competitive differentiator. ### Medium-impact changes - **[Shifted] Target Audience Narrowing** (audience) — Target audience shifted from general individuals to a specific focus on students and geography enthusiasts. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### USA Quiz (Qbis Studio) vs Seterra Geography (full) — Head to Head - **[Seterra Geography (full)](https://marlvel.ai/intel-report/education/seterra-geography-full)** by GeoGuessr AB: This is the direct market leader in the specific 'Geography Quiz' niche, maintaining a high-quality, focused educational experience that mirrors the target's core value proposition. - **Moat strength:** Medium — durable but contestable - **Key differences:** - Offers a specialized, map-based interface that provides more granular geographic context than standard multiple-choice quiz formats. - Maintains a consistent, high-frequency update cadence that ensures map data remains accurate and relevant for students. - Provides a dedicated educational focus that avoids the clutter of general trivia or social gaming features. - **Where USA Quiz (Qbis Studio) wins:** - ✅ Offers a more streamlined, lightweight experience for users who want quick, casual geography drills without complex map interactions. - ✅ Provides a more focused USA-centric curriculum that avoids the broader, potentially overwhelming global scope of the rival. - **Where Seterra Geography (full) wins:** - ❌ Delivers a highly polished, map-centric UI that provides superior visual learning cues for geography mastery. - ❌ Leverages a long-standing brand reputation in the education sector to build trust with teachers and students. - **Verdict:** The target app should lean into its 'USA-only' simplicity to differentiate from Seterra's broader, more complex global map-based interface. ### Contenders (Strong Challengers) - **[World Geography - Quiz Game](https://marlvel.ai/intel-report/games/com-age-wg1-appspot)** by Martin Tomas [Moat: High]: A massive-scale competitor that dominates the broader geography quiz category through sheer volume of content and user engagement. - Features an expansive, multi-modal content library that covers flags, maps, and demographics far beyond simple state capitals. - Utilizes a highly gamified progression system that keeps users engaged through long-term achievement tracking. - **[Stack the States®](https://marlvel.ai/intel-report/education/stack-the-states)** by Freecloud Design, Inc. [Moat: Medium]: A direct thematic competitor that uses a unique physics-based game mechanic to teach USA geography, creating a distinct UX moat. - Integrates a physics-based stacking mechanic that turns rote memorization of states into an interactive, tactile puzzle experience. - Focuses exclusively on the USA geography domain, creating a direct overlap with the target app's core mission. ### Peers (What They Do Better) - **[GeoGuessr](https://marlvel.ai/intel-report/games/geoguessr)** by GeoGuessr AB: While primarily a game, it dominates the geography-based app space through high-fidelity visual exploration. - Uses real-world Street View imagery to create an immersive, discovery-based learning environment rather than a standard quiz. - High-velocity release schedule keeps the platform feeling fresh with new challenges and community-driven content. - **[Quizlet: More than Flashcards](https://marlvel.ai/intel-report/education/quizlet-more-than-flashcards)** by Quizlet Inc: A massive educational platform that competes for the user's study time through superior flashcard-based memorization tools. - Offers a robust, user-generated content ecosystem that allows students to create and share custom geography study sets. - Provides advanced study modes like 'Learn' and 'Test' that offer more pedagogical depth than simple quiz apps. - **[Kahoot! Play & Create Quizzes](https://marlvel.ai/intel-report/education/no-mobitroll-kahoot-controller)** by Kahoot ASA: A dominant force in classroom-based learning that competes for the same 'educational quiz' audience. - Built for social, synchronous classroom competition which creates a powerful network effect that solo apps cannot replicate. - Provides deep integration with school curricula, making it the default choice for teachers and students. ## App Momentum (Steady) {#momentum} - Added Mountains game category. - Added 2 new map themes. - Ships minor stability fixes. > **Cadence:** 5 total versions · 0 majors in last 6 months · 101 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} USA Quiz (Qbis Studio) is a market-leading education app that is free with in-app purchases. With a 4.78/5 rating from 1.6K reviews, it delivers strong user satisfaction. > **Bottom Line:** USA Quiz maintains a strong content-based foundation, but the lack of social-competitive loops leaves it vulnerable to classroom-integrated rivals, so the PM should prioritize social-leaderboard development to defend long-term retention. **Best for:** Students and geography enthusiasts looking for convenient, gamified memorization tools for US geography. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship social-leaderboard feature because the lack of competition limits long-term retention → increase DAU/MAU ratio — *Competitors like Kahoot! leverage social competition to drive engagement, which is currently absent here.* _(trade-off: deprioritize Push the planned 'US Foods' category expansion to Q3 to prioritize social-infrastructure development.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Audit ad-frequency because it may cannibalize one-time premium conversion → increase IAP revenue — *The current freemium model relies on ad-removal as the primary paid-conversion lever.* _(trade-off: deprioritize Pause the UI-refresh sprint; revenue-conversion optimization takes precedence over aesthetic updates.)_ ### Feature Gaps vs Competitors - Social-competitive classroom modes (available in Kahoot! but absent here) - Physics-based interactive puzzles (available in Stack the States but absent here) ### Outlook: Stable The geography-quiz market is consolidating around platforms that offer social or classroom-integrated learning, which threatens solo-quiz apps like USA Quiz. The app's current maintenance-mode update cadence suggests it is not prepared to counter this shift, so the PM must pivot to social features or risk losing the casual-student segment. - ⚪ Recent updates focused on stability and minor content additions, indicating a maintenance-mode posture rather than aggressive feature expansion. - 🔴 The lack of social-competitive features leaves the app exposed to classroom-integrated rivals that are increasingly capturing the geography-quiz market share. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.78/5 | | Total Reviews | 1.6K | | Sentiment | Thrilled (90/100) | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 4 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **USA Quiz (Qbis Studio)** (this app) | 4.78/5 | Thrilled | Konrad Kubis | | [Kahoot! Play & Create Quizzes](https://marlvel.ai/intel-report/education/no-mobitroll-kahoot-controller) | 4.7/5 | Mixed | Kahoot ASA | | [World Geography - Quiz Game](https://marlvel.ai/intel-report/games/com-age-wg1-appspot) | 4.8/5 | N/A | Martin Tomas | | [GeoGuessr](https://marlvel.ai/intel-report/games/geoguessr) | 4.6/5 | Frustrated | GeoGuessr AB | | [Quizlet: More than Flashcards](https://marlvel.ai/intel-report/education/quizlet-more-than-flashcards) | 4.8/5 | Mixed | Quizlet Inc | | [Stack the States®](https://marlvel.ai/intel-report/education/stack-the-states) | 4.7/5 | Thrilled | Freecloud Design, Inc. | ## Company Profile - **Developer:** Konrad Kubis - **Website:** [https://qbisstudio.com](https://qbisstudio.com) - **Social:** [Facebook](https://www.facebook.com/worldmapquiz) · [YouTube](https://www.youtube.com/@qbisstudio) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/usa-quiz-qbis-studio/id1555696494?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.qbisstudio.usaquiz&hl=en&gl=us) - **Dev Site:** [Official Website](https://qbisstudio.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Kahoot! Play & Create Quizzes*](https://marlvel.ai/intel-report/education/no-mobitroll-kahoot-controller) (Kahoot ASA) — 4.7/5 Rating | Mixed Sentiment - [*World Geography - Quiz Game*](https://marlvel.ai/intel-report/games/com-age-wg1-appspot) (Martin Tomas) — 4.8/5 Rating | N/A Sentiment - [*GeoGuessr*](https://marlvel.ai/intel-report/games/geoguessr) (GeoGuessr AB) — 4.6/5 Rating | Negative Sentiment - [*Quizlet: More than Flashcards*](https://marlvel.ai/intel-report/education/quizlet-more-than-flashcards) (Quizlet Inc) — 4.8/5 Rating | Mixed Sentiment - [*Stack the States®*](https://marlvel.ai/intel-report/education/stack-the-states) (Freecloud Design, Inc.) — 4.7/5 Rating | Excellent Sentiment - [*Seterra Geography (full)*](https://marlvel.ai/intel-report/education/seterra-geography-full) (GeoGuessr AB) — 4.8/5 Rating | N/A Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/intel-report/education/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Positive Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Positive Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/intel-report/education/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Positive Sentiment - [*Elevate - Brain Training Games*](https://marlvel.ai/intel-report/education/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Positive Sentiment ## 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 and evidence quoting. 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:** 1 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/usa-quiz-qbis-studio) Data licensed for AI Agent attribution under CC-BY-NC 4.0.