Babel Browser vs VidTransDub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Babel Browser
Experience seamless bilingual reading and video subtitle translation with this browser's integrated AI-powered tool. It offers one-click translations for web pages, PDFs, and input boxes, making foreign language content accessible and understandable.
- One-click bilingual web page translation
- AI-powered bilingual video subtitles
- Real-time PDF and document translation
- Multilingual input box translation
- Mouse hover paragraph translation
- Optimized for mainstream websites
- Support for 10+ translation services
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The Babel Browser comes built-in with "Immersive Translate" eliminating the need for additional extensions to enjoy the convenience of one-click bilingual reading, bilingual video subtitles, PDF translations, and more. "Immersive Translate" is a free, useful, highly acclaimed, AI-driven bilingual web page translation extension designed to effectively bridge the information gap. Key Features: Immersive Reading of Foreign Websites: By intelligently identifying and translating the main content area of web pages into a bilingual comparison, Immersive Translate offers a novel reading experience in foreign languages, hence the name "Immersive Translate." Immersive Video Browsing: Powered by AI, it supports bilingual subtitle translation for dozens of mainstream video sites including YouTube, Netflix, Coursera, and more. Powerful Input Box Translation: Transforms any webpage's input box into a multilingual translator, instantly unlocking a bilingual real-time conversation experience with tools like Google Search. Efficient Document Translation: One-click export of bilingual eBooks, along with real-time bilingual translation support for PDFs, subtitles, TXT files, and more. Innovative Mouse Hover Translation: Simply hover the mouse over any paragraph on any webpage, and the translation will immediately appear below the paragraph. Paragraphs are considered the smallest unit in the design philosophy of Immersive Translate, preserving their context so we can truly understand and learn foreign languages. Deep Customization and Optimization for Mainstream Websites: Optimized for Google, Twitter, Reddit, YouTube, Bloomberg, The Wall Street Journal, and other mainstream sites, ensuring smoother and more efficient searching, socializing, and information gathering. Full Platform Support: Besides all major desktop browsers, mobile devices also offer the same immersive translation experience, making bilingual browsing of social media like Twitter and Reddit easy. Support for 10+ Translation Services: Within Immersive Translate, you can choose from over 10 translation services such as Deepl, Microsoft Translate, Google Translate, Tencent Translate, and more, with the list continuously expanding. "Immersive Translate" is free to use, hoping everyone can effortlessly, pleasantly, and elegantly access the wealth of foreign language information on the internet without language barriers.
VidTransDub
This browser plugin translates foreign video subtitles and plays the translated content directly. It supports multiple browsers and websites, offering features like one-click translation, multiple voice options, and adjustable playback speed for a more efficient viewing experience.
- One-click translation and playback
- Multi-browser support
- Multi-site support (YouTube, Udemy)
- Multiple voice options
- Adjustable playback speed
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The latest version of the plugin now supports Udemy in addition to YouTube, allowing you to watch Udemy's online courses using the plugin. VidTransDub is a browser plugin designed for watching foreign videos online. Unlike traditional subtitle plugins, it translates subtitles and directly plays the translated content, eliminating the hassle of reading subtitles while watching videos and improving viewing efficiency. Currently supported features: One-click translation and video playback by clicking the play button. Multiple browser support (Chrome-based browsers, Firefox, Safari iOS version). Multi-site support: Currently supports youtube.com and udemy.com. Multiple voices: Switch between different voices during playback. Selecting different target languages will trigger different voice libraries. Playback speed support: Adjust the speed directly on the video being watched, and the plugin will adapt. Adjustment of original and target audio volume (not supported due to iOS system limitations).
Screenshots
Verdict
The clearest difference is rating: Babel Browser at 3.9 against VidTransDub's 2.3. VidTransDub's advantage is in-app purchases (none vs 2). On price, review sentiment, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Babel Browser sells 2 in-app purchases, starting at $9.99 per month. VidTransDub asks for nothing beyond the download.
Babel Browser holds the better App Store score, 3.9 against 2.3. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 41% of Babel Browser's written reviews are positive against 33% of VidTransDub's.
Babel Browser ships an update every 4 weeks, VidTransDub fortnightly. The most recent releases landed on October 12, 2026 and September 23, 2026 respectively.
| Parameter | Babel Browser | VidTransDub |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (9 ratings) — better | 2.3 (4 ratings) |
| Positive reviews | 40.7% of reviews — better | 33.3% of reviews |
| Number of ratings | 9 — better | 4 |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 233 MB | 25 MB |
| Age rating | 17+ | 17+ |
| Developer | Funstory.ai limited | 志博 李 |
Customer experience
Babel Browser
VidTransDub
In-app purchases
Babel Browser
- Monthly Pro3 Days trial$9.991 Month
- Annual Pro3 Days trial$79.991 Year
VidTransDub
No in-app purchases
Questions
Is Babel Browser free?
Is VidTransDub free?
Which has better reviews, Babel Browser or VidTransDub?
Do Babel Browser or VidTransDub have ads?
Which is updated more often, Babel Browser or VidTransDub?
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