Comparison

Keyboard AI vs Caya Hub

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

Head to head
About

Keyboard AI

Enhance your texting and writing with an AI assistant that checks grammar, paraphrases text, writes creative content like poems, suggests replies, and translates languages. Make every message clear, engaging, and efficient.

Highlights
  • Grammar checking
  • Text paraphrasing
  • Poem generation
  • Reply suggestions
  • Language translation
Features
Read full description

Introducing Keyboard AI - Your Ultimate Texting Companion! Transform your texting experience with Keyboard AI, the ultimate AI writing assistant that has your back whenever you need to text now! Unleash the power of Artificial Intelligence tools at your fingertips and make every message unique. Whether you're writing a quick message, an important email, or just chatting with friends, Keyboard AI's got you covered. It's the AI generator that can: *** - Check grammar for flawless communication *** - Paraphrase to express your thoughts in a fresh way *** - Write poems to impress and inspire *** - Reply or suggest continuations to keep conversations flowing *** - Translate your text into other languages effortlessly As your Artificial Intelligence text companion, Keyboard AI makes communication easy, exciting, and efficient! Try Keyboard AI and experience the future of AI writing today! Unlock exclusive features with the Premium version: Unlimited Access Powered by ChatGPT Customize Keyboard Subscription Details: Payment will be charged to iTunes Account at confirmation of purchase. Subscription with a free trial period will automatically renew to a paid subscription. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. Subscription Options: Monthly: $7.99 Yearly: $49.99 For other currencies, the price corresponds to the same tier on the App Store Pricing Matrix. Privacy policy: https://sites.google.com/view/scelcunovairina/Privacy-Policy Terms of use: https://sites.google.com/view/scelcunovairina/terms

About

Caya Hub

Features
Read full description

Organize and streamline your communications with our productivity app! Say goodbye to scattered messages across different providers. Our app brings all your important communications from various accounts into one unified platform, making it easy to filter, sort, and manage your messages in one place! Key Features: Unified Communication Hub: Get all your important messages from multiple providers, including email, chat, and messaging apps, in one convenient platform. Advanced Filters: Filter your messages based on sender, subject, keywords, and more to prioritize and organize your communications effectively. Smart Sorting: Automatically sort your messages into different folders or categories based on your preferences, making it easy to find what matters most. Productivity Boost: Spend less time managing your communications and more time focusing on what matters most with our streamlined and efficient message management tools.

Screenshots

Keyboard AI3 screens
Caya Hub4 screens

Verdict

The call

The clearest difference is in-app purchases: Caya Hub at none against Keyboard AI's 2. Caya Hub also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). Keyboard AI's advantage is update cadence (monthly vs every 2 months). On price and ads 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. Keyboard AI sells 2 in-app purchases, starting at $7.99 per month. Caya Hub asks for nothing beyond the download.

UpkeepUpdate frequency

Keyboard AI ships an update monthly, Caya Hub every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Keyboard AI versus Caya Hub: the parameters behind the verdict, then further details
ParameterKeyboard AICaya Hub
PriceFreeFree
Rating4.2 (348 ratings) — better—
Positive reviews38.1% of reviews—
Number of ratings348 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size25 MB42 MB
Age rating4+4+
DeveloperIrina ScelcunovaAgami Technologies Pvt. Ltd.

Bugs and requests

Keyboard AI

Reported bugs

7 issues
  • Keyboard not available
  • Removed half of essay
  • Couldn't connect to the internet
  • Encountered monthly usage limit
  • Not granted access after payment
Show 2 more
  • Not working with longer sentences
  • Email about data compromise

Requested features

2 requests
  • Make it free
  • Provide email for complaints

Caya Hub

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Keyboard AI

Subscriptions2
  • Premium for one month3 Days trial$7.991 Month
  • Premium for one year$49.991 Year
None

Caya Hub

No in-app purchases

Questions

Is Keyboard AI free?
Keyboard AI is free to download, with in-app purchases available.
Is Caya Hub free?
Caya Hub is free to download, with no in-app purchases.
Do Keyboard AI or Caya Hub have ads?
Neither Keyboard AI nor Caya Hub shows ads.
Which is updated more often, Keyboard AI or Caya Hub?
Keyboard AI ships an update monthly, and Caya Hub every 2 months. Most recently, Keyboard AI was updated on November 3, 2026 and Caya Hub on November 3, 2026.

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