MARLVEL

Waterline vs its rivals

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

Waterline
This App
中学理科 - 中学生の勉強アプリ
Nemesis
GeoForge Academy
Contender
Tako Octo's Deep Sea Adventure
Contender
Grade 11 Physical Science
Contender
Sketchy Learning
Contender
DrPhos' Stoichiometry
Peer
Chemical Solution Simple
Peer
Concise Neurology
Peer
Geology Toolkit: Field Guide
Peer
Core Identity
DeveloperGames for CitizensStudySwitch, Inc.ZACHARY MASON KELLERAlmega Brainware LLCJSDT SOLUTIONSSketchy Group, LLCMonte L HelmRoman VolinskyRER MedAppsLaurence Wayne
CategoryEducationEducationEducationEducationEducationEducationEducationEducationMedicalEducation
PlatformiOSAndroid, iOSiOSiOS, AndroidAndroidiOSiOSiOSAndroid, iOSiOS
Store Metrics
Rating0.0 / 54.7 / 55.0 / 54.6 / 54.5 / 55.0 / 55.0 / 55.0 / 54.5 / 54.6 / 5
Ratings Count015,718181,898281111018
PriceFreeFree$2.99FreeFreeFree$0.99$2.99FreeFree
Release DateMar 30, 2023May 25, 2022May 8, 2026Apr 9, 2017Apr 18, 2018Jul 24, 2024Jan 7, 2024Feb 5, 2016Jan 13, 2025May 22, 2025
Last UpdatedDec 10, 2025Apr 24, 2026May 9, 2026Apr 12, 2017Apr 25, 2026Apr 3, 2026Jul 31, 2025Oct 11, 2024Mar 18, 2026May 11, 2026
Sentiment & Reviews
Sentiment----------
Score----------
Praises----------
Complaints----------
Requests----------
Strategic Intel
Strengths
  • Hydraulic analogy engine simplifies abstract electrokinetic concepts
  • Sandbox mode enables free-form circuit experimentation
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  • Character-led narrative lowers entry barrier for young learners
  • 32-level progression provides clear educational milestones
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  • Visual storytelling methodology creates high long-term retention for complex medical concepts
  • Specialized clinical focus allows for high-value B2B partnerships
  • Specialized stoichiometry workflow reduces cognitive load
  • GenChem Helper integration creates cross-app value
  • Paid-tier model removes recurring subscription friction
  • Molar mass formula parser supports complex hydrates and brackets
  • Institutional bulk licensing functions as a B2B distribution barrier into teaching hospitals
  • Emergency neurology protocols provide high-utility reference for acute clinical settings
  • Automated pencil-sketch generation creates a unique, shareable field-notebook asset
  • AI-driven composition analysis provides scientific classification reasoning beyond simple naming
Weaknesses
  • No curriculum-aligned assessment or testing features
  • Lacks offline functionality for study sessions
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  • Zero updates since 2017
  • No cloud-save functionality
  • Lack of curriculum alignment limits B2B school adoption
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  • Premium pricing tier ($58.33/month) exceeds category median
  • Lacks offline play support compared to competitors like Plant Life
  • Zero user feedback limits social proof
  • Narrow feature set compared to all-in-one utilities
  • Single purchase model lacks recurring revenue
  • Single-review footprint limits social proof
  • Lacks foundational reference tools like a periodic table
  • Static reference content lacks the interactive engagement of 3D/AR competitors
  • Freemium model gates high-value clinical cases behind a paywall
  • Photo-upload workflow creates high friction compared to real-time AR alternatives
  • Database lacks the crowdsourced verification community that powers major outdoor-education rivals
Pricingfreefreemiumpaidfreemiumfreesubscriptionpaidpaidfreemiumfreemium
MomentumZombieIntense-Zombie-MaintenanceZombieZombieMaintenanceZombie
Update Cadence1 versions5 versions-2 versions, 1 majors/6mo, ~3125d avg-1 versions1 versions, 1 majors/6mo1 versions2 versions, ~43d avg1 versions

Compare Waterline 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 Waterline, 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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