UNO!™

UNO!™

By Mattel163

UNO!™ is a digital card game for casual players and families, featuring classic rules and social modes on iOS and Android.

The App DNA

What makes this app unique?

Players use the app to access quick, familiar card-matching sessions that bridge the gap between physical table play and mobile convenience.

For Casual card game players and families seeking competitive, social, and customizable mobile gaming experiences.

Key features

2v2 Partner Modeedge

Collaborative gameplay where two players team up to reduce their combined hand to zero.

World Series Tournamentsedge

Competitive events with leaderboard rankings and rewards for top performers.

House Rulesstandard

Customizable game settings allowing players to modify standard rules for real-time matches.

How much does it cost?

freemiumFree-to-play with ad-supported mechanicsIn-app purchases for coins and rewards

The model relies on high-stakes coin-based mechanics to drive in-app purchases, which reviewers frequently label as predatory.

Velocity

Maintenance developmentseasonal eventsnew contentcompetitive featuresShow more...

Development has stalled, with the last update occurring 133 days ago. While the app previously maintained a consistent schedule of seasonal events and content collaborations, there has been no activity in the store for over four months. The current cadence falls well below the threshold for active or steady development, signaling a shift into a maintenance or dormant state. Future updates remain unannounced, and the lack of recent engagement suggests a pause in the previous live-ops strategy.

See all version history

Who built it?

Mattel163

4 apps tracked · Games

Skip-Bo™: Solitaire Card GameSkip-Bo™: Solitaire Card GamePhase 10: Casual Card GamePhase 10: Casual Card GameUNO WonderUNO Wonder
Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans frustrated. Users appreciate core card game mechanics provide an engaging and addictive experience for players during short sessions, but report aggressive in-game advertising after every match disrupts the flow and frustrates players attempting to play.

How are ratings & reviews evolving?

Google Play
4.36 · 2.5M
App Store
4.69 · 638k

What users say, by theme

What Users Love
  • Core card game mechanics provide an engaging and addictive experience for players during short sessions
What Frustrates Users
  • Aggressive in-game advertising after every match disrupts the flow and frustrates players attempting to play
+ 2 more themes
What Users Want 1 request inside

120 of 247 recent reviews analyzed · high confidence · Frustrated overall

Read the full review analysis

Unlock 2 more frustration themes and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for UNO!™

How's the Games market?

UNO!™ sits #1 in the Card Game category across multiple regions, yet its grossing rank frequently lags behind its free-install rank. This gap signals that the current monetization friction is failing to convert the massive free-user base into recurring payers.

Read the market outlook

The rivals identified

MONOPOLY GO!
MONOPOLY GO!active nemesis

By Scopely, Inc.

The primary threat in the 'Classic IP' category, matching UNO!™ in scale and update velocity while competing for the same casual family demographic.

  • Utilizes a 'village-builder' meta-game (building landmarks) to drive retention, whereas UNO!™ relies on match-based tournament progression.
  • Aggressive social-friction mechanics (attacking friend's boards) creates higher daily engagement loops compared to UNO's cooperative or standard competitive play.
  • High-frequency live ops cadence with 23 releases in 6 months, focusing on limited-time sticker collections and partner events.
UNO!™ vs MONOPOLY GO!

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for UNO!™

Where is it heading?

Users report: The casual card-game market is consolidating around titles that balance social features with fair play, and UNO!™ is currently failing both metrics. The lack of feature updates over the last four months leaves the app vulnerable to competitors who can offer a more transparent, less predatory experience.

  • Users report: The 133-day update gap suggests the product has entered maintenance mode, which prevents the team from responding to rising bot-rigging complaints.
  • Aggressive ad frequency after every match disrupts the core gameplay loop, leading to a frustrated user base that threatens uninstallation.

The SWOT

Core Strengths
  • Established brand recognition drives high organic install velocity
  • 2v2 partner mode creates social network effects that increase session duration
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implementing a vertical play mode would capture the casual, on-the-go segment
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Invest

Reduce ad frequency after matches because current ad density is the #1 complaint theme → improve retention

+ 1 more prioritized move

The counter-intuitive read

Users report: The app's #1 rank is a liability, not an asset…

Read the full take

Since the last report: Development activity has ceased, with the app entering a maintenance state 133 days after its last update. This lack of operational investment has left critical user complaints regarding matchmaking and ad density unaddressed, further damaging the product's competitive standing.

Bottom line

Users report: The current monetization cycle is actively cannibalizing the app's retention, as the perceived rigged matchmaking and ad frequency drive users to churn. Pivoting to a more transparent, less intrusive experience is necessary to stabilize the user base against fresh entrants.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is UNO!™ free to play?
Yes, the app is free to download and play, but it includes mandatory ads and in-app purchases for coins to participate in high-stakes game modes.
Does UNO!™ use bots to make me lose?
Many players allege that the game uses rigged algorithms and bots to force losses and pressure coin purchases, though the developer has not confirmed this.
Can I play UNO!™ with friends?
Yes, the app features a 2v2 partner mode and the ability to set up private matches with friends and family using custom house rules.

Sources

  1. [1] App Store, source
  2. [2] Play Store reviews, source
  3. [3] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by UNO!™, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Development activity has ceased, with the app entering a maintenance state 133 days after its last update. This lack of operational investment has left critical user complaints regarding matchmaking and ad density unaddressed, further damaging the product's competitive standing.

shifted

Maintenance Mode Transition

declined

Escalation of Churn Drivers

removed

Feature List Consolidation

Cite this report

Marlvel.ai. “UNO!™ Intelligence Report.” Updated Jul 30, 2026. https://marlvel.ai/apps/uno

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