| Core Identity |
| Developer | Sparticle Inc | Google | NAVER Corp. | Microsoft Corporation | Mosaic S.r.l. | DeepL SE | Muhammad Asad Khan | Otter.ai, Inc. | Innovia IT Solutions |
| Category | Utilities | Reference | Reference | Productivity | Productivity | Reference | Entertainment | Productivity | Productivity |
| Platform | Android, iOS | iOS, Android | Android, iOS | iOS, Android | Android, iOS | iOS, Android | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.3 / 5 | 4.3 / 5 | 4.7 / 5 | 4.8 / 5 | 4.7 / 5 | 4.8 / 5 | 4.6 / 5 | 4.7 / 5 | 3.7 / 5 |
| Ratings Count | 61 | 82,610 | 3,365 | 158,316 | 523,178 | 13,258 | 28 | 50,128 | 55 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | May 17, 2023 | Feb 8, 2011 | Sep 11, 2016 | Aug 6, 2015 | Feb 11, 2019 | Apr 26, 2021 | Jun 19, 2020 | Feb 17, 2018 | Jul 30, 2025 |
| Last Updated | Apr 16, 2026 | May 4, 2026 | Mar 4, 2026 | Oct 31, 2025 | Apr 20, 2026 | May 19, 2026 | Mar 13, 2025 | Apr 16, 2026 | Dec 24, 2025 |
| Sentiment & Reviews |
| Sentiment | - | mixed | mixed | negative | mixed | mixed | - | mixed | - |
| Score | - | 65/100 | 45/100 | 25/100 | 55/100 | 45/100 | - | 48/100 | - |
| Praises | - | - Live translation and transcript saving features provide significant utility for travelers and language learners
| - Accurate translation performance for Asian languages provides significant utility for daily communication needs
| - Split-screen conversation mode enables fluid communication between two speakers in real-time
| - 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
| - | - Transcription Accuracy and Utility
| - |
| Complaints | - | - Recent interface changes obscure critical buttons and create navigation friction for daily users
| - Forced language selection logic causes persistent errors when attempting to translate non-Korean language pairs
| - Post-update interface changes remove essential features like Pinyin transliteration and dark mode
- Removal of offline translation capabilities forces reliance on network connectivity
| - 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
| - | - Subscription and Cancellation Issues
| - |
| Requests | - | - Users request granular control over translation settings including speech speed and language reversal
| - Expanded offline translation support for additional languages beyond the current limited selection
| - Restoration of offline translation support to enable usage without active network connections
| - 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
| - | - | - |
| Strategic Intel |
| Strengths | - Dual-process AI engine provides context-aware accuracy
- Transcription glossary enables professional-grade utility
| - System-level Android integration replaces default assistant on hardware-mapped triggers
- 249-language library functions as a massive data-collection moat
| - Regional linguistic superiority in Korean/Japanese
- OS-level translation via Papago Mini
- Integrated study-note retention loops
| - Split-screen conversation mode enables fluid face-to-face communication
- Multi-device conversation codes drive organic user acquisition
| - 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
| - | - High-accuracy transcription engine
- Specialized AI agents
- Strong freemium conversion model
| - |
| Weaknesses | - High volatility in grossing ranks across markets
- Low review volume limits organic discovery
| - Recent UI updates obscure critical text-editing controls
- Frequent post-update application crashes disrupt translation workflow
| - Rigid Korean-default language logic
- Poor translation quality for European languages
- Account synchronization failures
| - Removal of offline language packs in the latest update
- Frequent application crashes during text entry
| - 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
| - | - Technical instability (recording failures)
- Opaque subscription cancellation flow
- Declining sentiment trend
| - |
| Pricing | freemium | free | free | free | freemium | freemium | free | freemium | free |
| Momentum | Intense | Intense | Active | Maintenance | Steady | Active | Steady | - | Steady |
| Update Cadence | 5 versions | 5 versions, ~6d avg | 5 versions | 5 versions, 1 majors/6mo, ~142d avg | 5 versions, ~21d avg | 5 versions, ~10d avg | 5 versions | - | 5 versions |
