| Core Identity |
| Developer | NICT | Google | Microsoft Corporation | NAVER Corp. | Mosaic S.r.l. | DeepL SE | Skyscanner | Tripadvisor | Apple |
| Category | Travel | Reference | Productivity | Reference | Productivity | Reference | Travel | Travel | Utilities |
| Platform | iOS | iOS, Android | iOS, Android | Android, iOS | Android, iOS | iOS, Android | iOS | iOS, Android | Android, iOS |
| Store Metrics |
| Rating | 4.6 / 5 | 4.3 / 5 | 4.8 / 5 | 4.7 / 5 | 4.7 / 5 | 4.8 / 5 | 4.8 / 5 | 4.8 / 5 | 2.3 / 5 |
| Ratings Count | 198 | 82,610 | 158,316 | 3,365 | 523,178 | 13,258 | 492,543 | 466,164 | 9,445 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Dec 17, 2012 | Feb 8, 2011 | Aug 6, 2015 | Sep 11, 2016 | Feb 11, 2019 | Apr 26, 2021 | Feb 17, 2011 | Feb 5, 2019 | Jun 22, 2020 |
| Last Updated | Feb 24, 2026 | May 4, 2026 | Oct 31, 2025 | Mar 4, 2026 | Apr 20, 2026 | May 19, 2026 | May 12, 2026 | Apr 29, 2026 | Dec 12, 2025 |
| Sentiment & Reviews |
| Sentiment | excellent | mixed | negative | mixed | mixed | mixed | negative | excellent | positive |
| Score | 85/100 | 65/100 | 25/100 | 45/100 | 55/100 | 45/100 | 35/100 | 85/100 | 75/100 |
| Praises | - Accurate voice recognition technology provides reliable translation for travelers and language learners
| - Live translation and transcript saving features provide significant utility for travelers and language learners
| - Split-screen conversation mode enables fluid communication between two speakers in real-time
| - Accurate translation performance for Asian languages provides significant utility for daily communication needs
| - Voice translation features provide reliable communication support for travelers and language learners
| - Natural sounding translation quality for English and European languages keeps users engaged during daily tasks
| - Comprehensive flight search results provide travelers with diverse options for budget-conscious trip planning
| - Travel planning utility remains high due to reliable and accurate local information sources
| - Core translation functionality provides reliable and helpful assistance during international travel and daily communication
|
| Complaints | - Voice recognition failure errors disrupt core functionality for users in specific environments
| - Recent interface changes obscure critical buttons and create navigation friction for daily users
| - Post-update interface changes remove essential features like Pinyin transliteration and dark mode
- Removal of offline translation capabilities forces reliance on network connectivity
| - Forced language selection logic causes persistent errors when attempting to translate non-Korean language pairs
| - Aggressive monetization tactics and high subscription costs frustrate users seeking free utility
| - Restrictive free usage limits and aggressive monetization nudges frustrate users who rely on the service daily
| - Frequent application freezing and unresponsiveness during search interactions disrupt the core booking flow
| - Recent interface changes make comparing hotel prices more time consuming and less intuitive
| - Live translation features trigger frequent application crashes and error messages following the latest update
|
| Requests | - Integration of phonetic reading aids for Japanese characters to assist language learners
| - Users request granular control over translation settings including speech speed and language reversal
| - Restoration of offline translation support to enable usage without active network connections
| - Expanded offline translation support for additional languages beyond the current limited selection
| - Expansion of language support to include specific African and regional dialects
| - Addition of audio playback controls to adjust speed and volume for better language learning utility
| - In-app notification support for price alerts would eliminate reliance on external email checking
| - Improved interface efficiency for hotel price comparisons to match previous navigation speeds
| - Reversion of recent changes to conversation mode and camera integration to restore previous functionality
|
| Strategic Intel |
| Strengths | - Context-aware translation logic avoids literal errors [User Sentiment]
- Lightweight interface facilitates quick travel interactions [Feature Analysis]
| - System-level Android integration replaces default assistant on hardware-mapped triggers
- 249-language library functions as a massive data-collection moat
| - Split-screen conversation mode enables fluid face-to-face communication
- Multi-device conversation codes drive organic user acquisition
| - Regional linguistic superiority in Korean/Japanese
- OS-level translation via Papago Mini
- Integrated study-note retention loops
| - 100+ language library supports broad international market penetration
- Offline-first architecture reduces dependency on constant connectivity
- Voice-to-voice utility drives high-value professional subscriptions
| - High-accuracy engine sustains organic install velocity
- B2B glossaries create enterprise switching costs
- Minimalist interface reduces cognitive load
| - Meta-search engine transparency drives high organic install velocity
- Everywhere Search captures high-intent top-of-funnel travel planners
| - Billion-review repository functions as a high-intent traffic magnet
- Trip Cash rewards program creates a direct retention loop
- AI trip builder increases session frequency
| - System-level integration replaces default assistant on hardware-mapped triggers
- On-device processing maintains utility in low-connectivity environments
|
| Weaknesses | - Research-only server infrastructure causes service blockage [User Sentiment]
- Inconsistent font rendering for regional scripts [User Sentiment]
| - Recent UI updates obscure critical text-editing controls
- Frequent post-update application crashes disrupt translation workflow
| - Removal of offline language packs in the latest update
- Frequent application crashes during text entry
| - Rigid Korean-default language logic
- Poor translation quality for European languages
- Account synchronization failures
| - Weekly subscription price point above category median
- Persistent review prompts erode daily session quality
- Translation inaccuracies for Slavic languages undermine service trust
| - Premium tier pricing above category median
- Persistent connectivity bugs on standard networks
- Restrictive free-tier limits causing high-frequency churn
| - Frequent search-interface freezing disrupts core booking flow
- Inaccurate price displays at checkout erode user trust
| - Hotel price comparison flow requires excessive clicks
- Regional activation bugs prevent account registration
- Mobile review submission failures
| - 1.9★ Android-iOS rating gap
- Live translation crashes post-update
- Aggressive widget promotion prompts
|
| Pricing | free | free | free | free | freemium | freemium | free | free | free |
| Momentum | Maintenance | Intense | Maintenance | Active | Steady | Active | Active | Active | Maintenance |
| Update Cadence | 1 versions | 5 versions, ~6d avg | 5 versions, 1 majors/6mo, ~142d avg | 5 versions | 5 versions, ~21d avg | 5 versions, ~10d avg | 5 versions, 5 majors/6mo, ~10d avg | 5 versions, ~4d avg | 2 versions, ~120d avg |