| Core Identity |
| Developer | Farlex, Inc. | Curiosity Media | Theo Hoffenberg | MobiSystems, Inc. | Merriam-Webster, Inc. | Wikimedia Foundation | DeepL SE | Google | Orave Technologies |
| Category | Reference | Reference | Reference | Reference | Reference | Reference | Reference | Reference | Reference |
| Platform | Android, iOS | Android, iOS | iOS, Android | iOS, Android | iOS | Android, iOS | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.8 / 5 | 4.8 / 5 | 4.7 / 5 | 4.6 / 5 | 4.8 / 5 | 4.3 / 5 | 4.8 / 5 | 4.3 / 5 | 4.7 / 5 |
| Ratings Count | 14,514 | 327,867 | 3,573 | 27,761 | 316,217 | 5,968 | 13,258 | 82,610 | 150,283 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Oct 16, 2010 | Apr 7, 2009 | Nov 5, 2014 | Jun 26, 2015 | Dec 14, 2010 | Aug 17, 2009 | Apr 26, 2021 | Feb 8, 2011 | Feb 26, 2016 |
| Last Updated | Nov 11, 2025 | Mar 13, 2026 | Apr 3, 2026 | Apr 26, 2026 | Apr 8, 2026 | Apr 28, 2026 | May 19, 2026 | May 4, 2026 | Sep 28, 2025 |
| Sentiment & Reviews |
| Sentiment | terrible | terrible | mixed | mixed | excellent | mixed | mixed | mixed | - |
| Score | 15/100 | 15/100 | 45/100 | 35/100 | 82/100 | 45/100 | 45/100 | 65/100 | - |
| Praises | - Core dictionary utility provides reliable word definitions for students and writers
| | - Contextual translation features provide deeper linguistic understanding than standard dictionary apps for language learners
| - Comprehensive dictionary content provides reliable definitions and etymology for academic and professional study
| - Educational Utility
- Engaging Features
| - Access to vast educational information provides a reliable resource for daily learning and research
| - Natural sounding translation quality for English and European languages keeps users engaged during daily tasks
| - Live translation and transcript saving features provide significant utility for travelers and language learners
| - |
| Complaints | - Removal of previously purchased premium features forces users into ad-supported experiences
| - Removal of Paid Features/Premium Access
- Excessive Advertising
| - Inaccurate translation examples and AI-generated content erode trust in the application accuracy
| - Intrusive full-screen advertisements disrupt the user experience and hinder basic dictionary lookups
| - Excessive Advertising
- Technical Bugs
| - Recent search function changes introduce unnecessary steps and AI summaries that hinder efficient navigation
| - Restrictive free usage limits and aggressive monetization nudges frustrate users who rely on the service daily
| - Recent interface changes obscure critical buttons and create navigation friction for daily users
| - |
| Requests | - Restoration of lifetime premium access for users who previously purchased ad-free versions
| - | - Expanded language support for underrepresented regions including Indonesian and various African languages
| - One-time lifetime purchase option requested to avoid recurring annual subscription costs
| - | - Increase the maximum number of open tabs to accommodate heavy research and multi-article workflows
| - Addition of audio playback controls to adjust speed and volume for better language learning utility
| - Users request granular control over translation settings including speech speed and language reversal
| - |
| Strategic Intel |
| Strengths | - Multi-source reference aggregation provides a single-stop utility for writers
- OS-level Share menu integration embeds the app into user workflows
- World Food Program partnership creates a unique altruistic engagement loop
| - Massive content library (2M+ definitions)
- High-quality editorial and linguistic deep-dives
- Strong brand authority and SEO funnel
| - Contextual translation engine creates high switching costs for professional users
- SRS learning loop anchors daily active usage
- Cross-device synchronization reduces churn
| - 15-language database aggregator creates high switching costs
- Offline-first architecture supports professional usage
| - High-trust brand authority and scholarly reliability
- Superior human-voiced audio pronunciations
- Strong user retention via integrated games (Quordle, Blossom)
| - Community-governed editorial process ensures neutral, non-commercial content
- 300+ language support provides massive global reach
- Native editing tools drive 16.8% higher mobile contributions
| - High-accuracy engine sustains organic install velocity
- B2B glossaries create enterprise switching costs
- Minimalist interface reduces cognitive load
| - System-level Android integration replaces default assistant on hardware-mapped triggers
- 249-language library functions as a massive data-collection moat
| - |
| Weaknesses | - Revocation of legacy lifetime purchases drives high-churn sentiment
- Unskippable video ads block the core lookup experience
- Offline dictionary access regressions limit utility in low-connectivity environments
| - Aggressive and intrusive video advertising
- Broken migration path for legacy premium users
- Loss of core utility features like 'Favorites'
| - AI-generated translation errors erode user trust
- Monthly subscription costs perceived as high
- Technical regressions break core keyboard switching
| - Subscription-only model alienates legacy users
- High-frequency unskippable ads degrade session quality
| - Intrusive ad load described as 'borderline unusable'
- Technical bugs in core search bar functionality
- Overly strict search mechanics compared to 'fuzzy' competitors
| - Search function friction introduces unnecessary navigation steps
- Persistent app freezing disrupts reading sessions
- Offline reading features fail to load saved content
| - Premium tier pricing above category median
- Persistent connectivity bugs on standard networks
- Restrictive free-tier limits causing high-frequency churn
| - Recent UI updates obscure critical text-editing controls
- Frequent post-update application crashes disrupt translation workflow
| - |
| Pricing | freemium | free | freemium | subscription | freemium | free | freemium | free | freemium |
| Momentum | Maintenance | Maintenance | Intense | Maintenance | - | Active | Active | Intense | Intense |
| Update Cadence | 5 versions, ~232d avg | 5 versions, ~15d avg | 5 versions | 5 versions, 3 majors/6mo, ~40d avg | - | 5 versions, 1 majors/6mo, ~8d avg | 5 versions, ~10d avg | 5 versions, ~6d avg | 5 versions |
