zTranslate - Translate Youtube

zTranslate - Translate Youtube

By dong huu quan

zTranslate is a utility for iOS that translates YouTube subtitles into over 110 languages for language learners.

The App DNA

What makes this app unique?

It removes the friction of switching between video players and external dictionaries by displaying original and translated subtitles simultaneously.

For Language learners seeking to improve fluency through active listening and comparison of foreign language media.

What does it look like?

Key features

Subtitle Translationstandard

Translates existing YouTube video subtitles into over 110 languages using machine learning.

Parallel Subtitle Displayedge

Displays original and translated subtitles simultaneously for side-by-side comparison.

Shadowing Technique Supportedge

Guided workflow for repeating audio to improve pronunciation, rhythm, and prosody.

How much does it cost?

freemiumFree tier with adsPro version with one-time payment

Monetization relies on a one-time purchase to unlock advanced playback features and remove ads.

Velocity

Dormant developmentopaqueShow more...

Development has stalled, with no updates released in the last 251 days. The app currently sits in a zombie state, as the last recorded activity was a minor bug fix release. There is no evidence of ongoing feature development or operational support.

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Who built it?

dong huu quan

1 app tracked · Utilities

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.71 · 413

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for zTranslate - Translate Youtube

How's the Utilities market?

zTranslate holds a niche position in the Utilities category, but its 3.7-star rating across 413 reviews reflects stagnation. The 251-day gap since the latest update indicates the app is currently in maintenance mode rather than active growth.

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The rivals identified

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The Analyst's Read

Key takeaways for zTranslate - Translate Youtube

Where is it heading?

The market for third-party YouTube utilities is consolidating as native platform features improve. zTranslate's maintenance-only cadence leaves it exposed to platform changes, and without a shift to a sustainable revenue model, churn will likely accelerate as users migrate to more reliable tools.

  • The 251-day update gap indicates a lack of active investment, which compounds the risk of obsolescence as YouTube updates its interface.
  • Reliance on existing YouTube subtitles limits the app's reach to only a subset of videos, creating a hard ceiling on user growth.

The SWOT

Core Strengths
  • Parallel subtitle display creates a specific utility for fluency practice.
Critical Frictions 1 weakness inside
Growth Levers
  • Subscription model could fund necessary feature parity with native YouTube tools.
Market Threats 1 threat identified

Next best moves

1 Maintain · 1 Pivot

Audit YouTube API integration because the app relies on existing subtitle availability → ensure continued functionality

+ 1 more prioritized move

The counter-intuitive read

The app's greatest threat is not a direct competitor…

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Bottom line

zTranslate provides a useful tool for language learners, but the 251-day update gap threatens its long-term viability. Shifting to a subscription model would provide the capital needed to maintain feature parity against native platform updates.

Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is zTranslate free to use?
zTranslate uses a freemium model. The free version includes ads, while a one-time purchase unlocks advanced features like background play and removes advertisements.
Does zTranslate work on all YouTube videos?
No. zTranslate only translates existing subtitles provided by the video creator. If a video does not have closed captions, it cannot be translated by the app.
What is the shadowing technique in zTranslate?
Shadowing is a language learning method where you repeat audio immediately after hearing it to improve pronunciation and rhythm. zTranslate provides a guided workflow to help users practice this technique using video transcripts.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by zTranslate - Translate Youtube, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “zTranslate - Translate Youtube Intelligence Report.” Updated Oct 11, 2026. https://marlvel.ai/apps/ztranslate-translate-youtube

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