Comparison

C Keyboard vs Immersive Translate

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

Head to head
About

C Keyboard

This keyboard app allows extensive customization of keys, enabling quick access to emojis, special symbols, app shortcuts, web searches, and repetitive text. It offers features like key history, adjustable height, and automatic return for enhanced input efficiency.

Highlights
  • Customizable keys for emojis and symbols
  • App and web search shortcuts
  • Repetitive text sending
  • Key history and recent keyboard recall
  • Adjustable keyboard height
  • Automatic text sending
Features
Read full description

C Keyboard: A keyboard that can define various keys. = = = Product Features = = = 【May Custom Keyboard】You can add the keyboard you want, such as: emoji, special symbols, emoji, numbers, promotional copy, daily English, search engines and other keyboard categories 【Diversified Keys】Supports various buttons such as ordinary text, application jump, search engine, webpage bookmarks, continuous sending (repeater machine), echo, telephone, email, etc. 【Key History】Record the most recently used keys, making it more convenient to visit 【Line Break Key】Freely switch the newline button to meet the user's input newline needs 【Auto Return】Turn on the automatic return, click the normal text button to automatically send the content 【Keyboard Height Customization】Customize the keyboard height to display more useful keys 【Show Recent Keyboard】Record the most recently accessed keyboards and automatically switch the next time you use them 【Theme Follow】Appearance follows the dark and light color mode of the system = = = Key Introduction = = = 【App Jump】Customize various URL Scheme/Universal Link events (scan on WeChat, hot search on Weibo, etc.) 【Normal text】The content of the button is arbitrary, and the color text? Emoticons? Special characters? Internet connection? Japanese Kana? all can 【Search engine】Please allow full access, automatically obtain the clipboard content and search for the content according to the set search engine, such as: copy "Ghost Slayer", click the bilibili search engine, and you can go to bilibili to search 【Webpage Bookmarks】Visit the set webpage through the built-in Safari browser, and read novels? watch video? All can be implemented within the keyboard, no need to jump to other applications 【Phone】Suddenly want to call someone? Just click the green dial button 【Email】Send an urgent email. Just click easily, you can jump to the mail APP 【Echo]】What? Can you still play like this? Just type a piece of text and he will automatically send the echoed content: Happy appy ppy py y 【Looping】Nothing matters. Say important things three times or n times, you decide how many times to send, such as 5 times in a row: I am a genius I am a genius I am a genius I am a genius I am a genius = = = Tips = = = 【1】How to enable C Keyboard? 1. Add keyboard: After installation, go to System Settings -> General -> Keyboard -> Add New Keyboard and select “C Keyboard" to add, then click C Keyboard -> Enable [Allow Full Access] -> Done 2. Start the keyboard: open any input box -> long press the globe button to select a C Keyboard, you can use it 【2】What should I do if the C Keyboard cannot be found in the keyboard list? Due to the system cache, the C Keyboard may not be displayed. Please restart the app that needs to use the input method or go to System -> Settings -> General -> Keyboard -> Keyboard to delete the C Keyboard, and then add the C Keyboard again, or restart the device. 【3】How to adjust the keyboard height? Open any input box -> keyboard select 「C Keyboard」 -> click the「」button in the upper right corner of the keyboard to adjust 【4】Allow Full Access to the keyboard is a better experience: ① The App Jump logo can be displayed normally ② You can use web bookmarks normally ③ You can use the search engine normally 【5】About turning on 「Allow Full Access」 The C Keyboard will not collect any user sensitive information. For a better experience, please enable the 「Allow Full Access」 keyboard = = = Contact us = = = We are always listening, always answering questions and looking forward to your feedback Open the C Keyboard -> enter the settings interface -> click on feedback -> submit your ideas

About

Immersive Translate

This tool offers advanced AI-powered translation for web pages, videos, and documents. It features dual-language display, custom glossaries, and industry-specific AI personas for accurate, context-aware translations. Seamlessly integrated as a browser extension, it enhances foreign language reading and communication.

Highlights
  • Dual-language display for web pages
  • Bilingual subtitle translation for videos
  • Input box translation with triple-space shortcut
  • File translation (PDF, TXT, Subtitle)
  • Customizable AI industry personas
  • AI-powered contextual translation
  • Preserves original document formatting
Features
Read full description

"Immersive Translate" is the next-generation AI translation tool, trusted by over 20 million users worldwide. We help you break down language barriers and connect with a broader world. Fast & Accurate AI Translation: Integrated with multiple top-tier AI translation models. The Perfect Safari Companion: Seamlessly integrated as a browser extension for comprehensive adaptation. Fully compatible with all major browsers across platforms. Pioneering "Dual-Language" Display: Our unique vertical contrast layout enhances the reading experience by significantly reducing visual "intrusion," offering you the best way to read and translate foreign web pages. 【Extension Features】 - Immersive Web Reading: By intelligently identifying the main content area of a webpage and displaying bilingual translations, we provide a brand-new foreign language reading experience—hence the name "Immersive Translate." - Deep Optimization for Major Sites: We have customized optimizations for Google, Twitter, Reddit, YouTube, Facebook, Bloomberg, The Wall Street Journal, and more. Whether you are searching, socializing, or gathering information, the experience is smoother and more efficient. - Immersive Video Experience: Powered by AI, we support bilingual subtitle translation for dozens of mainstream video sites, including YouTube, Netflix, Coursera, and more. - Input Box Translation: Type your native language in any input box on any webpage and press "Space" three times to instantly translate it into your target language. This immediately unlocks real-time bilingual dialogue experiences for tools like Google Search and AI chats. - Efficient File Translation: One-click export of bilingual e-books, with support for real-time translation of PDF, Subtitle, TXT, and other file formats. - Advanced PDF Translation: We preserve the original document formatting. The Pro version supports complex formula recognition, table recognition, and image OCR within PDFs, ensuring the translation maintains the original layout as much as possible. Perfect for foreign literature, academic papers, product manuals, and more. 【AI Translation Features】 - AI Expert: Support for setting specific AI industry personas to provide more professional translations for specialized content. - AI Terminology: Support for custom glossaries, ensuring the AI uses your specific terms during translation for higher accuracy. - AI Contextual Translation: The system analyzes the full context and professional terminology before translating to provide a more accurate result. (Beta) - AI Subtitles: Intelligently recognizes speech in videos without subtitles and automatically generates bilingual captions. (Beta, currently limited to YouTube) 【Terms of Use】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【Auto-Subscription Service Instructions】 Payment: Payment will be charged to your Apple Account at confirmation of purchase. Auto-Renewal: Your Apple Account will be charged within 24 hours prior to the end of the current period. The subscription period extends by one cycle upon successful payment. Cancellation: You can manage your automatic subscription in your iPhone "Settings" --> Click "Apple Account" --> Click "Subscriptions." To cancel, please turn off the auto-renew feature at least 24 hours before the end of the current billing cycle. You will not be charged if you cancel within 24 hours of expiration.

Screenshots

C Keyboard4 screens
Immersive Translate4 screens

Verdict

The call

The clearest difference is rating: C Keyboard at 5.0 against Immersive Translate's 4.6. C Keyboard also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (11.0 vs 15.5). Immersive Translate's advantage is ratings volume (561 vs 3). On price, review sentiment, ads and in-app purchases 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. C Keyboard sells 1 one-off in-app purchase and Immersive Translate sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

C Keyboard holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Immersive Translate has 561 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 70% and 71% positive.

UpkeepUpdate frequency

C Keyboard ships an update every 6 days, Immersive Translate fortnightly. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
C Keyboard versus Immersive Translate: the parameters behind the verdict, then further details
ParameterC KeyboardImmersive Translate
PriceFreeFree
Rating5.0 (3 ratings) — better4.6 (561 ratings)
Positive reviews70.0% of reviews70.7% of reviews — better
Number of ratings3561 — better
Update frequencyEvery 6 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS11.0 — better15.5
Further details — not scored
Size26 MB108 MB
Age rating4+17+
Developer倩喜 阮Funstory.ai limited

Customer experience

C Keyboard

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

Immersive Translate

All ratings561 ratings
Positive89.7%
Neutral2.0%
Negative8.4%
Written reviews184 reviews
Positive70.7%
Neutral3.8%
Negative25.5%

Bugs and requests

C Keyboard

Not enough reviews yet to summarise bugs or requests.

Immersive Translate

Reported bugs

6 issues
  • Subscription issues on Apple
  • Incompatibility with Roku
  • Bugs on Safari extension
  • Auto-detect language not working properly
  • Causing issues with YouTube playback
Show 1 more
  • Inconsistent behavior with configuration settings

Requested features

5 requests
  • Dark mode option
  • Ability to translate PDF files
  • In-app translation option
  • Ability to select and translate individual words
  • Customizable settings for video subtitle translation

In-app purchases

1 purchases

C Keyboard

One-time1
  • CustomBoard SVIP$9.99
6 purchases

Immersive Translate

Subscriptions6
  • Monthly Pro$9.991 Month
  • Monthly Pro3 Days trial$9.991 Month
  • Max Monthly Membership$34.991 Month
Show 3 more
  • Annual Pro$79.991 Year
  • Annual Pro3 Days trial$79.991 Year
  • Max annual membership2 variants$289.991 Year

Questions

Is C Keyboard free?
C Keyboard is free to download, with in-app purchases available.
Is Immersive Translate free?
Immersive Translate is free to download, with in-app purchases available.
Which has better reviews, C Keyboard or Immersive Translate?
C Keyboard is rated higher. C Keyboard averages 5.0 out of 5 from 3 ratings, while Immersive Translate averages 4.6 from 561 ratings.
Do C Keyboard or Immersive Translate have ads?
Neither C Keyboard nor Immersive Translate shows ads.
Which is updated more often, C Keyboard or Immersive Translate?
C Keyboard ships an update every 6 days, and Immersive Translate fortnightly. Most recently, C Keyboard was updated on October 10, 2026 and Immersive Translate on October 30, 2026.

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