---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Undercover™: Word Party Game"
developer_entity: "Yanstar Studio OU"
bundle_id: "com.jojoyanyanproduction.CatchTheUndercover"
app_store_id: "946882449"
google_play_id: "com.yanstarstudio.joss.undercover"
category: "Games"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: true
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-04-13"
report_date: "2026-05-23"
last_verified: "2026-05-23T00:00:00.000Z"
report_version: "6.2.4"
total_reviews: 2743
overall_rating: 4.8
sentiment: "Excited"
sentiment_score: 75
confidence: "low"
confidence_score: 0.6
top_praise_theme: "Social interaction and group laughter during party sessions drive high replay value for families"
top_complaint_theme: "Toxic behavior and offensive language in the chat section degrade the experience for younger players"
review_sample_size: 40
total_review_count: 40
analyzed_review_count: 40
data_age_days: 85
momentum_velocity: "intense"
intelligence_version: 3
nemesis: "Spy"
competitor_count: 6
tags: ["games", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "social", "groups", "party-goers"]
canonical_url: "https://marlvel.ai/apps/undercover-word-party-game"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Undercover™: Word Party Game Intelligence Report

## TL;DR {#tldr}

- **Category**: Games · Freemium
- **Signal**: Rating 4.81 · Sentiment Excited
- **Recent focus**: Toxic behavior and offensive language in the chat section degrade the experience for younger players (top complaint) · Social interaction and group laughter during party sessions drive high replay value for families (top praise)

> **TL;DR:** Undercover™: Word Party Game is a games app by Yanstar Studio OU, rated 4.81/5 by 2.7K users, with Excited user sentiment (75/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Undercover™: Word Party Game maintains Excited user sentiment (4.81/5 from 2.7K reviews), with users consistently praising social interaction and group laughter during party sessions drive high replay value for families.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.81/5 (2.7K reviews) |
| **User Mood** | Excited |
| **Category** | Games |
| **Developer** | Yanstar Studio OU |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.6/1.0) |
| **Data Age** | 85d |

## Metadata & Market Performance
- **Publisher:** Yanstar Studio OU
- **Category:** Games
- **Target Audience:** Social groups and party-goers looking for icebreaker games that facilitate interaction in both in-person and remote settings.
- **Platforms:** iOS & Android
- **Version Reviewed:** 6.2.4
- **Report Date:** 2026-05-23
- **Signal Count:** 40 reviews analyzed
- **Confidence:** Low (0.6/1.0)
- **App Store ID (iOS):** 946882449
- **Bundle ID:** com.jojoyanyanproduction.CatchTheUndercover
- **Google Play ID:** com.yanstarstudio.joss.undercover
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-23

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Undercover is a social deduction party game for iOS and Android that supports both in-person and remote group play.
**Why users hire it:** Users hire the app to facilitate social interaction and icebreaking at gatherings, where the secret-word mechanic provides a low-stakes structure for group laughter.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Offline Local Play:** Multiplayer mode allowing 3-20 players to participate on a single device without internet connectivity
  * *User Intent:* Users want uninterrupted access without internet dependency.
- **[Differentiator] Multi-language Word Database:** Hand-picked word lists localized across 36 languages
- **[Differentiator] Role Expansion Packs:** Additional special spirits and character personalities available to modify game rules
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Undercover maintains a consistent presence in global board game charts, though its grossing rank frequently lags behind its free-download rank. This disparity signals that the current ad-heavy monetization loop fails to capture the same value as the game's viral acquisition funnel.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free to play, In-app purchases for role expansions and content
- **Analysis:** Freemium model relies on ad-supported core gameplay with IAP-based content expansion for specialized roles.

<!-- section:sentiment -->
## 🟢 User Sentiment (Low Confidence: 40 of 40 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.81/5
- **Platform Split:** iOS 4.8/5 (2.7K ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **Social interaction and group laughter during party sessions drive high replay value for families**

### Top Complaints (Impact Areas)

- **Toxic behavior and offensive language in the chat section degrade the experience for younger players**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- 36-language library functions as a B2B distribution moat into international markets
- Offline-first design reduces friction for social gatherings
- Secret-word deduction mechanic provides high replay value for social groups

**Growth Levers:**
- Implement robust content filtering to reclaim the family-user segment
- Introduce community-contributed word lists to solve content exhaustion
- Expand role-based IAP content to diversify revenue beyond ad-inventory


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app shifted to a freemium monetization model and is now facing significant retention pressure due to unmoderated chat toxicity.

**Overall trend**: Mixed
**Compared at**: 2026-05-23

### High-impact changes
- **[Shifted] Monetization Model Update** (pricing)
- **[Declined] Emergence of Toxic Chat Complaints** (sentiment)

### Medium-impact changes
- **[Improved] Feature Competitive Positioning** (features)
- **[Added] New SWOT Risk Factors** (swot)

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Undercover™: Word Party Game vs Spy
- **[Spy](https://marlvel.ai/apps/com-matkavt-spy)** by Matvey Kavtorov: This app dominates the specific 'Undercover/Spy' word-game niche with a massive user base and high-frequency engagement patterns.
  - **Key differences:**
    - Established community-driven word lists that allow for infinite replayability without manual input
    - Optimized for rapid-fire local play sessions that minimize setup time for large groups
    - Cross-platform accessibility ensures consistent user experience across diverse mobile hardware configurations

### Contenders (Strong Challengers)
- **[Suspects: Mystery Mansion](https://marlvel.ai/apps/suspects-mystery-mansion)** by Wildlife Studios: A high-production-value social deduction game that captures the same 'hidden role' audience with superior visual fidelity.
  - Full 3D character models and interactive environments provide a more immersive experience than text-based games
  - Integrated voice chat functionality removes the need for third-party communication tools during intense deduction phases
- **[Among Us!](https://marlvel.ai/apps/among-us)** by InnerSloth LLC: The definitive market leader in social deduction, setting the standard for feature sets and live-service updates.
  - Extensive cosmetic customization system drives long-term retention through player identity and social status
  - Frequent seasonal content updates and map expansions keep the core gameplay loop feeling fresh

### Peers (What They Do Better)
- **[Heads Up! Charades for Kids](https://marlvel.ai/apps/heads-up-charades-for-kids)** by Warner Bros.: A peer in the party-game category that focuses on physical interaction rather than digital deduction.
  - Leverages recognizable intellectual property to drive immediate user trust and casual appeal
  - Designed specifically for multi-generational play, broadening the potential user base beyond core gamers
- **[Mafia Mystery](https://marlvel.ai/apps/mafia-mystery)** by Toast - Apps and Software LLC: A direct competitor in the classic Mafia-style deduction genre with a focus on traditional rule sets.
  - Strict adherence to traditional Mafia rules appeals to purist fans of the original tabletop game
  - High-frequency update cadence suggests an active developer focus on balancing game mechanics
- **[Liar's Cards - Ship of Deceit](https://marlvel.ai/apps/liar-s-cards-ship-of-deceit)** by Mikhail Savenkov: An adjacent social-deception card game that utilizes a thematic pirate setting to differentiate its mechanics.
  - Thematic card-based mechanics provide a distinct tactile feel compared to pure word-guessing games
  - Niche pirate-themed aesthetic creates a unique atmosphere that stands out in the broader party-game category

<!-- /section:rivals -->
<!-- section:momentum -->
## App Momentum (Intense) {#momentum}

- Added Basque language support.
- Maintains global board game chart presence.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 0 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Undercover™: Word Party Game is a market-leading games app that is free with in-app purchases.
With a 4.81/5 rating from 2.7K reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Undercover defends its niche through multi-language accessibility and offline-first play, but the unmoderated chat environment and repetitive word pool threaten to cap its growth, so the PM should prioritize content-filtering tools to stabilize the family-user base.
<!-- speakable-end -->

**Best for:** Social groups and party-goers looking for icebreaker games that facilitate interaction in both in-person and remote settings.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship content filtering and user-blocking tools because toxic chat is the top complaint → reduce churn among family users
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- Integrated voice chat (available in Suspects: Mystery Mansion but absent here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Mixed

The social deduction market is consolidating around live-service titles that prioritize community safety and content variety. Undercover remains advantaged in offline-first scenarios, but its failure to moderate public chat leaves it exposed to churn as users migrate to safer, more curated social experiences.

- 🔴 Toxic chat reports indicate a failure in community safety, which directly erodes the trust required for family-oriented social gaming.
- ⚪ Recent updates focused on language expansion, which aids acquisition but does not address the core retention issue of content exhaustion.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.81/5 |
| Total Reviews | 2.7K |
| Sentiment | Excited (75/100) |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Undercover™: Word Party Game** (this app) | 4.81/5 | Excited | Yanstar Studio OU |
| [Among Us!](https://marlvel.ai/apps/among-us) | 4.1/5 | Mixed | InnerSloth LLC |
| [Heads Up! Charades for Kids](https://marlvel.ai/apps/heads-up-charades-for-kids) | 4.7/5 | Mixed | Warner Bros. |
| [Suspects: Mystery Mansion](https://marlvel.ai/apps/suspects-mystery-mansion) | 4.7/5 | Mixed | Wildlife Studios |
| [Mafia Mystery](https://marlvel.ai/apps/mafia-mystery) | 4.4/5 | N/A | Toast - Apps and Software LLC |
| [Liar's Cards - Ship of Deceit](https://marlvel.ai/apps/liar-s-cards-ship-of-deceit) | 4.5/5 | N/A | Mikhail Savenkov |

## Company Profile
- **Developer:** Yanstar Studio OU
- **Website:** [https://www.yanstarstudio.com/en/undercover-game](https://www.yanstarstudio.com/en/undercover-game)
- **Social:** [Instagram](https://www.instagram.com/undercover_game) · [YouTube](https://www.youtube.com/channel/UC5Q9_KN-5MjPS8aCn6T3eQw)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/undercover-word-party-game/id946882449?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.yanstarstudio.joss.undercover)
- **Dev Site:** [Official Website](https://www.yanstarstudio.com/en/undercover-game)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Among Us!*](https://marlvel.ai/apps/among-us) (InnerSloth LLC) · 4.1/5 Rating
- [*Heads Up! Charades for Kids*](https://marlvel.ai/apps/heads-up-charades-for-kids) (Warner Bros.) · 4.7/5 Rating
- [*Suspects: Mystery Mansion*](https://marlvel.ai/apps/suspects-mystery-mansion) (Wildlife Studios) · 4.7/5 Rating
- [*Mafia Mystery*](https://marlvel.ai/apps/mafia-mystery) (Toast - Apps and Software LLC) · 4.4/5 Rating
- [*Liar's Cards - Ship of Deceit*](https://marlvel.ai/apps/liar-s-cards-ship-of-deceit) (Mikhail Savenkov) · 4.5/5 Rating
- [*Spy*](https://marlvel.ai/apps/com-matkavt-spy) (Matvey Kavtorov) · 4.8/5 Rating
- [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating
- [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/apps/youriding-surf-and-bodyboard) (BoardScore, Inc.) · 4.2/5 Rating
- [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating
- [*Stumble Guys*](https://marlvel.ai/apps/stumble-guys) (Scopely, Inc.) · 4.5/5 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 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 40
- **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:** 85 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/undercover-word-party-game)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.