| Core Identity |
| Developer | AllDict | ZeeAlpha Tech | Webtoweb | Ondrej Benovsky | Eijiroid | JDMI Kft. | BNR LANGUAGES INC. | BNR LANGUAGES INC. | Signum International AG | BNR LANGUAGES INC. |
| Category | Education | Reference | Education | Education | Books & Reference | Reference | Education | Education | Education | Education |
| Platform | Android, iOS | Android, iOS | iOS, Android | iOS, Android | Android | iOS, Android | iOS, Android | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.5 / 5 | 3.5 / 5 | 0.0 / 5 | 4.8 / 5 | 3.6 / 5 | 4.7 / 5 | 4.6 / 5 | 4.5 / 5 | 3.8 / 5 | 4.8 / 5 |
| Ratings Count | 1,642 | 4 | 0 | 47 | 163 | 58 | 9 | 169 | 76 | 38 |
| Price | Free | Free | $0.99 | Free | Free | $3.99 | Free | Free | Free | Free |
| Release Date | Dec 19, 2017 | Jan 7, 2026 | May 22, 2016 | Mar 16, 2025 | Apr 18, 2011 | Mar 14, 2012 | Jun 10, 2022 | Dec 18, 2023 | May 17, 2022 | Sep 21, 2022 |
| Last Updated | Jan 4, 2024 | Jan 27, 2026 | Nov 28, 2025 | Nov 21, 2025 | Mar 13, 2026 | Sep 19, 2024 | May 14, 2026 | May 13, 2026 | May 18, 2026 | May 14, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | excellent | positive | excellent | - | positive | positive | - | - | positive |
| Score | 80/100 | 88/100 | 100/100 | 88/100 | - | 75/100 | 85/100 | - | - | 85/100 |
| Praises | - Offline functionality is highly valued for reliable access without internet connectivity
| - Reliable offline functionality allows users to access definitions without requiring an active internet connection
| - | - Comprehensive dictionary functionality supports diverse search methods including handwriting and radical-based kanji lookups
- Anki integration provides a reliable workflow for students to export vocabulary and study efficiently
| - | - Comprehensive word definitions and etymology details provide significant educational value for language learners
| | - | - | - Offline accessibility
- Cost-free model
|
| Complaints | - Ad-supported monetization creates friction for users during study sessions
| - Lack of synonym and thesaurus features limits the utility for advanced writing and vocabulary expansion
| - | - Inconsistent interface quality between mobile platforms leads to frustration for users switching from Android
- Fatal application crashes occur during specific search inputs on certain mobile hardware configurations
| - | - Excessive advertisement frequency disrupts the user experience and creates friction during standard dictionary lookups
| | - | - | - Lack of conversational practice
|
| Requests | - | - Integration of specialized business and commerce terminology would support professional and academic study needs
| - | - Expanded translation support for additional languages would improve accessibility for a wider international audience
| - | - Parallel translation features for example sentences would assist non-native speakers in understanding context better
| | - | - | |
| Strategic Intel |
| Strengths | - Offline-first database ensures utility in low-connectivity environments
- Personalized word trainer builds long-term user retention
| - Offline-first architecture eliminates server-side latency
- Dictionary API enables B2B distribution into third-party apps
- Ad-free IAP conversion path sustains revenue without degrading UX
| - Focused interface for conjugation workflows
- 9000-verb database provides deep coverage
| - AnkiDroid integration creates a sticky study workflow
- Radical-based search provides high-utility lookup for advanced learners
| - | - 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
| - Offline-first architecture enables usage in low-connectivity travel segments
- 100% free content model drives high-volume user acquisition
| - Offline-first architecture enables usage in travel environments without connectivity
- Linear curriculum lowers the barrier to entry for absolute beginners
| - | - Offline-first architecture enables access in low-connectivity segments
- 100% free content model removes primary barrier to entry
|
| Weaknesses | - Ad-supported monetization creates friction for power users
- No AI-driven pronunciation feedback compared to modern competitors
| - Absence of thesaurus/synonym tools limits utility for advanced writers
- 3.5-star rating on iOS suggests poor feature parity with Android
- Reliance on external Wiktionary data limits proprietary content differentiation
| - $0.99 price on iOS limits acquisition
- 0 reviews on iOS indicates low visibility
| - 0.7★ Android-iOS rating gap indicates platform-specific instability
- Lack of cloud-save for free users drives negative sentiment
| - | - Ad-heavy Android experience drives 1★ friction
- Lack of interactive learning features limits engagement
- Pronunciation accuracy gaps force users to external competitors
| - Absence of cloud-save functionality causes multi-device churn
- Lack of AI-driven voice feedback limits pedagogical depth
| - Ad-only monetization limits revenue per user
- Absence of interactive speaking practice creates high churn risk
| - | - Ad-only monetization limits revenue per user
- Lack of AI-driven speaking feedback creates functional gap
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| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | free | free | free | free |
| Momentum | Maintenance | Maintenance | Maintenance | Maintenance | - | Intense | Maintenance | Maintenance | Intense | Maintenance |
| Update Cadence | 2 versions, 1 majors/6mo, ~774d avg | 4 versions, ~60d avg | 4 versions, 3 majors/6mo, ~1164d avg | 2 versions, 1 majors/6mo, ~8d avg | - | 5 versions | 2 versions, ~2d avg | 2 versions, ~2d avg | 5 versions | 2 versions, ~2d avg |
