SubFloat vs LiveTransX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Dual subtitles on Netflix and YouTube
- Floating subtitle overlay
- Always-on script navigator
- Optimized for language learning
- Customizable subtitle appearance
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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.
LiveTransX
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LiveTransX is a fully on-device real-time voice translation app. All speech recognition and translation happen locally on your device — no internet required, no audio uploaded, your conversations stay 100% private. KEY FEATURES • Real-time Microphone Translation — Live bilingual subtitles as you speak • Screen Share Translation (Pro) — Translate audio from other apps, including video calls, meetings, and videos • Audio File Translation (Pro) — Transcribe and translate mp3/wav files • Floating Translation Window (Pro) — Picture-in-Picture overlay shows translations alongside other apps • SRT Subtitle Export (Pro) — Export original, translated, or bilingual subtitles POWERED BY APPLE'S ON-DEVICE AI • Built on iOS 26 SpeechAnalyzer and Apple Translation frameworks • Runs entirely offline — no network connection needed • 30+ languages supported SOURCE LANGUAGES English · 中文 · 日本語 · 한국어 · 粤语 · Français · Deutsch · Español · Русский · Português · Italiano · العربية · ไทย · Tiếng Việt · Bahasa Indonesia · Bahasa Melayu · हिन्दी · Türkçe · Nederlands · Polski · Svenska · Dansk · Suomi · Čeština · Ελληνικά · Magyar · Română · Català · עברית · Hrvatski · Norsk bokmål · Slovenčina · Українська TARGET LANGUAGES 简体中文 · 繁體中文 · English (US) · English (UK) · 日本語 · 한국어 · Français · Deutsch · Español · Русский · Português · Italiano · العربية · ไทย · Tiếng Việt · Bahasa Indonesia · हिन्दी · Türkçe · Nederlands · Polski · Українська PRO ACCESS — TWO WAYS TO UNLOCK LiveTransX Pro unlocks all advanced features with a monthly subscription or a one-time lifetime purchase: • Monthly subscription: $1.99/month, auto-renews until cancelled • Lifetime purchase: $19.99 (one-time), never expires • 14-day free trial available for monthly subscription • Auto-renews 24 hours before the current period ends • Manage or cancel anytime in your Apple ID settings • Cancellation takes effect at the end of the current period PRIVACY FIRST • All audio processing happens on your device • No data uploaded to any server • No third-party analytics SDKs • No ads, no tracking USE CASES • International meetings and conferences • Watch foreign-language videos with live subtitles • Language learning and listening practice • Cross-border video conferencing • Travel and conversation translation Privacy Policy: https://duj12.github.io/LiveTransX/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: SubFloat at none against LiveTransX's 1. SubFloat also leads on iOS requirement (17.6 vs 26.0). LiveTransX's advantage is ads (none vs shown). On price, update cadence and device support 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. LiveTransX sells 1 in-app purchase, starting at $4.99 per month. SubFloat asks for nothing beyond the download.
SubFloat ships an update fortnightly, LiveTransX every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | SubFloat | LiveTransX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 10 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | editoy Inc. | 靖 杜 |
In-app purchases
SubFloat
No in-app purchases
LiveTransX
- LiveTransX Pro14 Days trial$4.991 Month







