SEKAI PHONE: Speech Translation
SEKAI PHONE: Speech Translation is a reference app for real-time voice translation during phone calls, available on iOS and Android.
The App DNA
What makes this app unique?
It removes the cognitive cost of language barriers during live telephone conversations, displacing the need for manual translation apps that require switching between call and translation interfaces.
For International travelers and users requiring real-time communication support across language barriers.
What does it look like?
Key features
Translates spoken voice during active telephone calls into the receiver's language.
Enables translation without requiring visual interaction with the smartphone screen.
Supports Android Wear, Chromecast, and SmartEyeglass connectivity.
How much does it cost?
Monetization relies on ad-supported free access, which serves as a user acquisition lever but requires high volume to sustain.
Velocity
Dormant developmentopaqueShow more...
With the last update occurring 1015 days ago, the app shows no signs of active development. The release history across both platforms is stagnant, with no new features or maintenance patches deployed in over two years. The development momentum is effectively non-existent, categorizing the app as a zombie project.
Who built it?
Kenichi Kambara
2 apps tracked · Reference
SpeechTranslate:Sekaiphone ProUser Sentiment
What do users think recently?
The recent review mood reads excited. Users appreciate voice recognition accuracy allows users to translate spoken language during travel without manual input and ad-free interface provides a clean experience that users find easy to navigate for daily tasks.
How are ratings & reviews evolving?
What users say, by theme
- Voice recognition accuracy allows users to translate spoken language during travel without manual input
- Ad-free interface provides a clean experience that users find easy to navigate for daily tasks
- Account setup failures prevent new users from accessing core translation features after initial installation
11 of 11 recent reviews analyzed · moderate confidence · Excited overall
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for SEKAI PHONE: Speech Translation
How's the Reference market?
SEKAI PHONE: Speech Translation maintains a niche position in the Reference category with a 4-star rating on Android. The lack of updates since early 2024 signals a maintenance-mode posture that limits its ability to compete with more frequently updated translation tools.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for SEKAI PHONE: Speech Translation
Where is it heading?
The translation market is consolidating around high-frequency update cadences and AI-driven accuracy, leaving SEKAI PHONE: Speech Translation exposed due to its lack of recent maintenance. Without a return to active development, the app will continue to lose ground to competitors that offer more reliable onboarding and broader language support.
- The 33-month development gap indicates a lack of active investment, which erodes user trust and prevents the app from keeping pace with modern translation standards.
- Persistent account setup failures in the latest version prevent new user acquisition, leading to a stagnant user base and declining relevance in the category.
The SWOT
- Telephony-specific translation engine enables cross-language communication during active calls
- Multi-device integration (Android Wear, SmartEyeglass) expands utility beyond the smartphone screen
- Improving onboarding flows could capture the conversion potential of the existing user base
- Localizing the interface for non-native speakers would remove the primary barrier to adoption
Next best moves
Audit account registration flow because users report setup failures → reduce new-user churn
+ 1 more prioritized moveThe counter-intuitive read
The app's long-term dormancy is a strategic advantage in the translation market…
Read the full takeBottom line
SEKAI PHONE: Speech Translation holds a unique utility in telephony-integrated translation, but the 33-month development gap and onboarding failures currently prevent the app from scaling. Addressing these technical barriers would unlock the retention potential of the existing user base.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is SEKAI PHONE: Speech Translation free to use?
Does SEKAI PHONE: Speech Translation work for phone calls?
Why am I having trouble setting up my account?
Sources
- [1] Play Store listing
Report last updated