ASL Dictionary vs its rivals

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

imiwa?
Contender
Eijiroid
Contender
Core Identity
DeveloperSoftware Studios LLCInnnovative-SoftwarePierre-Phi di CostanzoEijiroidNguyen Thi Hoai ThuJDMI Kft.Read BeanDuolingoBNR LANGUAGES INC.Signum International AG
CategoryEducationBooks & ReferenceReferenceBooks & ReferenceEducationReferenceEducationEducationEducationEducation
PlatformiOSAndroid, iOSiOSAndroidiOSiOS, AndroidiOS, AndroidAndroid, iOSiOS, AndroidiOS, Android
Store Metrics
Rating4.7 / 50.0 / 54.8 / 53.6 / 54.7 / 54.7 / 54.6 / 51.0 / 54.6 / 53.8 / 5
Ratings Count1,32602261632,2085891976
PriceUSD4.99FreeFreeFree$14.99$3.99FreeFreeFreeFree
Release DateFeb 8, 2010May 9, 2013Feb 12, 2019Apr 18, 2011Sep 15, 2018Mar 14, 2012Aug 20, 2025Nov 25, 2025Jun 10, 2022May 17, 2022
Last UpdatedNov 18, 2025May 3, 2026Mar 14, 2021Mar 13, 2026Oct 3, 2025Sep 19, 2024May 18, 2026Jan 27, 2026May 14, 2026May 18, 2026
Sentiment & Reviews
Sentimentpositive-excellent--positive--positive-
Score85/100-85/100--75/100--85/100-
Praises
  • Comprehensive offline library
  • One-time purchase model
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  • Comprehensive dictionary database with offline access provides reliable utility for Japanese language learners
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  • Comprehensive word definitions and etymology details provide significant educational value for language learners
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  • Offline functionality
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Complaints--
  • Excessive application storage footprint creates significant device management friction for long-term users
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  • Excessive advertisement frequency disrupts the user experience and creates friction during standard dictionary lookups
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  • Lack of cloud-save
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Requests--
  • Integrated flashcard export functionality would facilitate better vocabulary retention through external study platforms
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  • Parallel translation features for example sentences would assist non-native speakers in understanding context better
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  • Conversational AI
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Strategic Intel
Strengths
  • Offline-first architecture eliminates connectivity barriers for learners
  • One-time purchase model lowers long-term cost for budget-conscious users
  • 5,200-sign library provides comprehensive reference utility
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  • SKIP lookup method functions as a brand barrier
  • Community-vetted JMdict data provides superior depth for J-learning
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  • 4.9-million-word database functions as a primary reference authority
  • Offline-first architecture ensures utility in low-connectivity segments
  • Conceptual thesaurus mapping drives repeat usage
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  • Offline-first architecture enables usage in low-connectivity travel segments
  • 100% free content model drives high-volume user acquisition
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Weaknesses
  • Static content library lacks gamified retention loops
  • No cloud-sync for favorites across devices
  • UI design lacks modern interactive feedback
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  • Storage footprint exceeds 1GB
  • Recent UI regressions in input fields
  • No native flashcard export
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  • Ad-heavy Android experience drives 1★ friction
  • Lack of interactive learning features limits engagement
  • Pronunciation accuracy gaps force users to external competitors
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  • Absence of cloud-save functionality causes multi-device churn
  • Lack of AI-driven voice feedback limits pedagogical depth
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Pricingpaidfreefreefreemiumpaidfreemiumsubscriptionfreefreefree
MomentumZombie-Zombie--IntenseIntenseSteadyMaintenanceIntense
Update Cadence1 versions-1 versions--5 versions5 versions5 versions2 versions, ~2d avg5 versions

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AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by ASL Dictionary, 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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