Comparison

SelectTranslate vs SubFloat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SelectTranslate

Features
Read full description

【SelectTranslate】Free AI translator for bilingual Web, PDF, papers, video, meetings, images & ebooks. Powered by 20+ top AI models. 【AI Expert】 and 【Termbase】 are now live! Built-in popular experts and termbases are ready to use, and custom experts and terms are also supported, making translation for specialized domains more accurate and professional! 【Bilingual Webpage Translation】: Intelligently identifies and translates webpage content, displaying the translation beneath each original paragraph for a clean, seamless bilingual reading experience. 【PDF Translation】: Completely free PDF translation function, offers rapid translation of foreign language documents while preserving the original document format and layout. 【PDF Plus】: The advanced PDF translation function is designed specifically for translating academic papers and various professional PDF documents. 【ePub e-book translation】: With SelectTranslate, you can easily convert various foreign language ePub eBooks into bilingual versions that are fully compatible with a wide range of e-book readers, helping you break down language barriers and enjoy high-quality global literary resources. 【More Document Translation Features】: Also supports translating Word, TXT, HTML, Markdown, and subtitle files (SRT/ASS). 【Video Subtitle Translation】: Supports bilingual subtitle translation on major global streaming platforms such as YouTube, Netflix, Disney+, and TED. 【Online Meeting Translation】: Supports real-time translation for a variety of mainstream online meeting platforms (voice subtitle translation, chat message translation, chat input translation), making cross-language communication smoother and more efficient. 【Optimal Translation】: An industry‑first approach that runs multiple translation models in parallel and uses a scoring model to intelligently score the outputs and automatically select the best translation, significantly improving both accuracy and reliability. 【Image Translation】: Supports quick translation of webpage images by right-click or hover, with the translated text fitted in place so reading stays uninterrupted. 【Input Translation】: Simply type text into webpage input fields for quick translation. 【AI Expert】: AI translation prompts tailored for different domains, with dedicated roles and translation rules that make specialized content more accurate and professional. 【Termbase】: Stores and manages standard translations of specialized terms across different scenarios to keep terminology accurate and consistent. 【Service & Support】: If you encounter any issues or have suggestions during use, feel free to contact us via our service email. Email: service@selecttranslate.com 【Terms of Use】: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SubFloat

Enhance language learning by displaying up to three subtitle tracks simultaneously on streaming services. Understand nuances, expand vocabulary in context, and customize the viewing experience.

Highlights
  • Dual subtitles on Netflix and YouTube
  • Floating subtitle overlay
  • Always-on script navigator
  • Optimized for language learning
  • Customizable subtitle appearance
Features
Read full description

SubFloat: Multilingual Subtitles for Language Learning SubFloat is a powerful tool designed for language learners who want to master a new language while enjoying their favorite content. It brings bilingual subtitles to popular streaming services, making it easier than ever to bridge the gap between watching and learning. Whether you're studying Japanese, Korean, Chinese, or any other language, SubFloat allows you to display upto 3 subtitle tracks simultaneously—your target language and your native language—helping you understand every nuance and expand your vocabulary in context. Key Features: - Dual Subtitles: View two languages at once on Netflix, Disney+, Prime Video, and YouTube. - Floating Interface: A clean, non-intrusive subtitle overlay that moves with you. - Always-On Script Navigator: Browse and search subtitles from the floating script window. - Subtitle Sharing: Export up to 3 language subtitles into a single text file to study. - Optimized for Learning: Perfect for improving listening comprehension and vocabulary. - Fully Customizable: Adjust subtitle size, color, and position to fit your screen. Turn every movie night into a language lesson. Experience the future of bilingual viewing with SubFloat.

Screenshots

SelectTranslate4 screens
SubFloat4 screens

Verdict

The call

The clearest difference is in-app purchases: SubFloat at none against SelectTranslate's 2. SelectTranslate's advantage is ads (none vs shown) and device support (4 vs 2). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SelectTranslate sells 2 in-app purchases, starting at $6.00 per month. SubFloat asks for nothing beyond the download.

UpkeepUpdate frequency

SelectTranslate ships an update every 3 weeks, SubFloat fortnightly. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
SelectTranslate versus SubFloat: the parameters behind the verdict, then further details
ParameterSelectTranslateSubFloat
PriceFreeFree
Rating—4.0 (3 ratings) — better
Positive reviews—88.9% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size41 MB10 MB
Age rating17+4+
DeveloperHKZINGSOFTWARELIMITEDeditoy Inc.

In-app purchases

2 purchases

SelectTranslate

Subscriptions2
  • Plus Monthly Plan$6.001 Month
  • Plus Annual Plan3 Days trial$66.001 Year
None

SubFloat

No in-app purchases

Questions

Is SelectTranslate free?
SelectTranslate is free to download, with in-app purchases available.
Is SubFloat free?
SubFloat is free to download, with no in-app purchases.
Do SelectTranslate or SubFloat have ads?
SubFloat shows ads; SelectTranslate does not.
Which is updated more often, SelectTranslate or SubFloat?
SelectTranslate ships an update every 3 weeks, and SubFloat fortnightly. Most recently, SelectTranslate was updated on September 23, 2026 and SubFloat on October 7, 2026.

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