| Core Identity |
| Developer | Dalcomsoft, Inc. | DRIMAGE Co., Ltd | Bushiroad International | Rayark International Limited | lowiro | Rayark International Limited | Eureka Creation Limited |
| Category | Games | Games | Games | Games | Games | Games | Games |
| Platform | Android, iOS | Android, iOS | iOS, Android | Android, iOS | iOS, Android | iOS, Android | Android, iOS |
| Store Metrics |
| Rating | 4.6 / 5 | 4.5 / 5 | 4.8 / 5 | 4.8 / 5 | 4.8 / 5 | 4.8 / 5 | 4.3 / 5 |
| Ratings Count | 14,529 | 35,408 | 36,543 | 9,380 | 24,304 | 3,714 | 3,291 |
| Price | Free | Free | Free | $1.99 | Free | Free | Free |
| Release Date | Jul 30, 2018 | Feb 3, 2021 | Apr 4, 2018 | Jan 17, 2018 | Mar 9, 2017 | Jan 12, 2022 | Jun 16, 2022 |
| Last Updated | Mar 12, 2026 | Apr 28, 2026 | Apr 17, 2026 | Apr 29, 2026 | Mar 31, 2026 | Mar 25, 2026 | Apr 13, 2026 |
| Sentiment & Reviews |
| Sentiment | mixed | mixed | mixed | mixed | - | positive | - |
| Score | 65/100 | 55/100 | 45/100 | 55/100 | - | 75/100 | - |
| Praises | - Rhythm gameplay mechanics provide an engaging and addictive experience for K-pop music fans
| - Addictive rhythm gameplay loop provides high entertainment value for casual music fans
| - Rhythm gameplay and song selection provide high entertainment value for anime music fans
| - High-quality rhythm gameplay and music production keep players engaged across multiple years of play
| - | - Emotional Storyline
- Beautiful Music and Audio
- High-Quality Graphics and Visuals
| - |
| Complaints | - Audio playback failures prevent users from hearing music during gameplay sessions post-update
| - Technical instability and server connection errors prevent consistent access to the game
| - Persistent black screen and loading errors prevent access to the game lobby post-update
| - Frequent application crashes and black screen errors post-update disrupt the core rhythm gameplay loop
| - | - AI Art Controversy
- Technical Bugs and Crashes
- Rhythm Sync and Calibration Issues
| - |
| Requests | - Multiplayer mode functionality to allow direct competition and interaction with friends
| - Expanded artist roster requested to include specific groups like Cortis and Katseye
| - Cloud-based account recovery system to prevent permanent loss of player progress
| - Robust cloud save and account recovery system to prevent permanent loss of progress and purchases
| - | - | - |
| Strategic Intel |
| Strengths | - Weekly card-theme cadence drives recurring IAP revenue
- Artist-exclusive audio content creates high-intent fan lock-in
| - Weverse integration functions as a B2B distribution moat into the existing HYBE fan-membership ecosystem.
- Catch Live multiplayer mode expands ad-inventory per active user via synchronous social play.
| - 650-song library functions as a content-moat for long-term retention
- Fully voiced Live2D narrative builds emotional switching costs for players
| - Cinematic narrative-first identity sustains long-term player investment
- Active Judgement Line mechanic creates high switching costs
| - | - Exceptional audio-visual presentation, including movie-quality anime cutscenes and professional voice acting.
- Deep, emotional narrative that drives high user investment and retention.
- Strong legacy brand recognition from the original DEEMO and Rayark's pedigree in the rhythm genre.
| - |
| Weaknesses | - Audio playback failures in latest release block gameplay
- Lack of note-speed customization limits experienced player retention
| - High data consumption and storage requirements hinder retention for mobile users.
- Persistent server connection errors erode the daily active habit.
| - Persistent black screen errors post-update drive immediate churn
- Complex account recovery process causes permanent progress loss
| - Unreliable cloud save mechanism causes permanent progress loss
- Frequent post-update crashes erode daily active habits
| - | - Severe PR and brand trust damage stemming from the AI art controversy.
- Persistent technical issues, including black screens and crashes on newer devices.
- Poor default audio sync and a lack of intuitive calibration tutorials, frustrating new players.
| - |
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Active | Steady | Maintenance | Maintenance | Intense | - | Intense |
| Update Cadence | 5 versions | 5 versions, 3 majors/6mo, ~15d avg | 5 versions, ~58d avg | 4 versions, 4 majors/6mo, ~25d avg | 5 versions | - | 5 versions |
