MARLVEL

Sum of Us vs its rivals

Side-by-side comparison against Sum of Us's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Sum of Us
This App
CorePower Yoga
Nemesis
Reform sa
Contender
the studio.
Contender
Sweat Studio
Contender
OmceanBooking
Contender
Barre Body Online
Peer
Stretching Exercises at Home
Peer
MerryBody
Peer
FlexDay
Peer
Core Identity
DeveloperSum Of UsCorePower YogaCodefish SALCodefish SALCodefish SALOmcean BookingBarre BodyStefan RoobolMerrymaker SistersOnlyAI Ltd
CategoryHealth & FitnessHealth & FitnessSportsSportsSportsHealth & FitnessHealth & FitnessHealth & FitnessHealth & FitnessHealth & Fitness
PlatformiOS, AndroidiOS, AndroidiOSiOS, AndroidAndroid, iOSAndroid, iOSiOSiOSAndroid, iOSiOS
Store Metrics
Rating0.0 / 51.8 / 50.0 / 50.0 / 50.0 / 53.7 / 54.3 / 51.0 / 55.0 / 55.0 / 5
Ratings Count06860002422151
PriceFreeFreeFreeFreeFreeFreeFreeFreeFreeFree
Release DateSep 23, 2016Dec 1, 2009Mar 6, 2024Jan 16, 2024Sep 17, 2024Oct 24, 2019Jun 11, 2018Jul 25, 2020May 31, 2019Jul 7, 2025
Last UpdatedJan 23, 2026May 12, 2026May 18, 2026May 18, 2026May 19, 2026May 8, 2026Mar 28, 2026Nov 15, 2022May 12, 2026May 11, 2026
Sentiment & Reviews
Sentiment-negative--------
Score-20/100--------
Praises----------
Complaints-
  • Login and booking failures
--------
Requests----------
Strategic Intel
Strengths
  • Branded customization allows studios to maintain visual identity
  • Push notification infrastructure drives class attendance
  • Proprietary content library provides higher value-per-user than pure-play scheduling tools
  • Hybrid studio-digital model creates a sticky membership loop
  • 5-language localization functions as a B2B distribution barrier into diverse regional fitness partnerships
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  • Low-friction interface for users avoiding complex yoga apps [Platform: iOS]
-
  • Offline-first architecture enables usage in environments where competitors fail
  • Zero-cost access removes all friction for new user acquisition
Weaknesses
  • No native billing or access control
  • Limited to basic scheduling tasks
  • Lacks offline functionality
  • 1.9-star rating on Android indicates critical stability failures
  • Monolithic architecture causes booking bottlenecks
  • High-frequency login complaints in reviews
  • 0-star rating indicates lack of user engagement or critical feedback loops
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  • Static content library lacks personalization [Market: vs Down Dog]
  • No updates since late 2022 [Platform: iOS]
  • Zero monetization model limits development capital [Pricing Strategy]
-
  • Missing HealthKit integration prevents data synchronization with user activity rings
  • Lack of monetization gates limits capital for future content expansion
Pricingfreesubscriptionfreesubscriptionfreefreefreefreesubscriptionfree
MomentumMaintenanceMaintenanceZombie--IntenseActiveZombieIntenseZombie
Update Cadence2 versions, 2 majors/6mo, ~104d avg5 versions, 2 majors/6mo, ~20d avg1 versions--5 versions5 versions1 versions, 1 majors/6mo5 versions1 versions

Compare Sum of Us head-to-head

Disclosure: Independent intel to help mobile builders succeed.

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

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Data licensed under CC-BY-NC 4.0