Comparison

Sublish vs Rapid Language

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

Head to head
About

Sublish

Features
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Sublish β€” Don’t just watch. Learn. The video app that makes scrolling productive. How many times have you promised yourself to learn English, only to quit a week later? We get it. Memorizing grammar rules and vocabulary from dusty textbooks is boring. We’ve been there too. That’s why we created Sublish β€” a place where you master the language simply by scrolling through a feed of content you actually enjoy. What’s the secret? - The Best of YouTube at Your Fingertips We’ve curated over 10,000 videos for every taste. Love gaming reviews? Interested in AI? Or maybe you’re into cooking? With 26 content categories, you just watch what you like, and the English "sticks" naturally. - The Famous "Bubbles" Forget about hitting pause every five seconds to check a dictionary. Our smart technology, powered by Gemini AI, understands context. You don’t just get a word-for-word translation; you get the meaning of the entire phrase. It’s like having subtitles that explain slang and jokes in real-time. - AI Grammar Tutor in Your Pocket Ever feel like you know the words but don't get why the sentence is built that way? Just tap a button, and our AI tutor will break it down for you. No boring lecturesβ€”just a quick chat, like a native speaker friend explaining it to you. - Learn While You Scroll The Sublish feed works just like your favorite social media. Swipe through short videos, find what’s interesting, and pick up new phrases on the go. Perfect for making your commute or wait-time productive. - No Pressure, Just Progress. Already know a word? Swipe it away with the "I know this" button, and we won’t show it again. - Love a phrase? Save it to your personal dictionary with one tap. -Gamified Growth Track your progress and watch your vocabulary count grow. It’s more addictive than any mobile game! The world speaks English. Why not join the conversation? Download Sublish today and start understanding real-life English!

About

Rapid Language

Features
Read full description

Break the language barrier and achieve true fluency with Rapid Language – the all-in-one free language learning app powered by AI. Whether you're starting from scratch or looking to polish your skills, Rapid Language offers a comprehensive suite of tools designed to make learning engaging, effective, and fun. Why choose Rapid Language? Talk to AI: Practice real-life conversations with our intelligent AI tutor. Gain confidence in speaking without the stress of a human classroom. Interactive Ebooks: Learn through context. Read stories and materials tailored to your level to naturally expand your vocabulary. Gamified Learning: Stay motivated with educational games that make grammar and vocabulary practice feel like play. Alphabet & Writing: Master new scripts. Learn to write letters and characters from diverse alphabets with step-by-step guidance. Speech Training: Perfect your accent with advanced speech recognition and pronunciation exercises. Built-in Translator: Never get stuck. Use the integrated translator to understand complex phrases instantly. Supported Languages (60+): Polish, English, Spanish, German, Italian, French, Russian, Thai, Chinese, Arabic, Dutch, Indonesian, Czech, Portuguese, Korean, Hindi, Norwegian, Japanese, Swedish, Danish, Turkish, Vietnamese, Malay, Filipino, Estonian, Bengali, Khmer, Urdu, Swahili, Hebrew, Greek, Hungarian, Romanian, Slovak, Bulgarian, Finnish, Icelandic, Latvian, Ukrainian, Serbian, Latin, Croatian, Karelian, Lithuanian, Slovenian, Albanian, Catalan, Georgian, Armenian, Persian, Kazakh, Uzbek, Amharic, Hausa, Yoruba, Zulu, Tamil, Telugu, Burmese, Sinhala, Mongolian Start your adventure today and speak like a native with Rapid Language!

Screenshots

Sublish4 screens
Rapid Language4 screens

Verdict

The call

The clearest difference is ads: Rapid Language at none against Sublish's shown. Sublish's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sublish ships an update fortnightly, Rapid Language every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
Sublish versus Rapid Language: the parameters behind the verdict, then further details
ParameterSublishRapid Language
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 2 months
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.515.5
Further details β€” not scored
Size178 MB197 MB
Age rating17+4+
DeveloperDmitriy ZaretskiyBartomiej Zukiewicz

In-app purchases

None

Sublish

No in-app purchases

None

Rapid Language

No in-app purchases

Questions

Is Sublish free?
Sublish is free to download, with no in-app purchases.
Is Rapid Language free?
Rapid Language is free to download, with no in-app purchases.
Do Sublish or Rapid Language have ads?
Sublish shows ads; Rapid Language does not.
Which is updated more often, Sublish or Rapid Language?
Sublish ships an update fortnightly, and Rapid Language every 2 months. Most recently, Sublish was updated on October 2, 2026 and Rapid Language on October 8, 2026.

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