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AI Keyboard: KeyAI

AI Keyboard: KeyAI

Writing Assistant & Translator

364 ratings
129 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • December 6, 2023
  • July 17, 2026

Developer

ENGINES STUDIO LAB
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iphone
ipad
🧾$0.99 - $59.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐129
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🔄6+ apps
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🎪1 happening
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❓5 answered
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📦~ in 2 weeks
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About

Enhance your writing across all apps with an AI-powered keyboard and assistant. Translate, correct grammar, adjust tone, and generate content like emails and summaries. Save time with auto-paste and get smart replies.

✓Global translation in 99+ languages
✓Grammar and spell check
✓Tone adjustment
✓Auto-paste for quick snippets
✓Email generation
✓Paraphrasing and summarization
✓AI-driven replies
Show original description

What users say

Summarized from real user reviews of AI Keyboard. Based on 364 reviews and a 4.7/5 average, it highlights the 6 positives and 4 negatives reviewers mention most about this Productivity app.

Positive things

  • 🚀Highly functional and accessible
  • 🚀Powerful and fast typing experience
  • 👍Excellent AI suggestions and predictions
  • 👍Customizable and user-friendly
  • 👍Helpful for writing and proofreading
  • 👍Accurate grammar and tone correction

Negative things

  • 🐛Occasional crashes and freezes
  • 🐛Compatibility issues with some apps
  • 🔋High battery consumption reported
  • 🔒Privacy concerns with full keyboard access
See all reviews

What's New in AI Keyboard

2.9

July 17, 2026

• Critical bugs fixed for a smoother, more reliable experience • Major usability improvements throughout the app

Subscription plans

AI Keyboard

Exclusive Access

$40.001 Year
1 Month trial
How to cancel AI Keyboard subscription ⁉️
1

In-App Purchases

Free

Lifetime Premium

Unlimited Access

Events

Read more about AI Christmas Wish Maker
Event EndedSpecial Event

AI Christmas Wish Maker

AI Typer: Warm wishes for a special Christmas.

Dec 20, 2023 — Jan 2, 2024

Read More

See All

User reviews

Most RecentHighest RatedLowest Rated

Great program

It is a real nice program. I have enjoyed using it.
Swimmer-BearSwimmer-Bear

Wow!

Works great -- it came up with all the words before my mind could even think of them!
Disapp23Disapp23

Wow!

Works great -- it came up with all the words before my mind could even think of them!
Disapp23Disapp23

AWESOME

I love this app!!!
Patty600Patty600

Not working

Dear Developer,

After updating to the latest beta software (iOS version 26.4), the AI Keyboard is not activating on the keyboard. Please check and address this issue.

Update:

Following the app update on February 27th, it is now functioning perfectly. Thank you
ItsmeiMeeItsmeiMee
See 124 more reviews

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User experience

🐞

Reported Bugs

4 issues

Keyboard lags and becomes unresponsive during fast typing

Bug

Automatic reply feature not working as expected

Bug

Grammar check deleting or repeating text unexpectedly

Bug

Compatibility issues on older devices and certain OS versions

Bug
✨

Requested Features

5 requests

Add support for more languages (e.g., Vietnamese, Arabic)

Feature

Implement swipe/gesture typing functionality

Feature

Improve integration with popular messaging apps

Feature

Add customization options for keyboard themes and layouts

Feature

Enhance grammar correction and tone adjustment capabilities

Feature

FAQ

What does the AI Keyboard: KeyAI app do?

This app provides an AI-powered keyboard and writing assistant that works across all your applications. It helps improve your writing by offering features like translation, grammar and spell checking, tone adjustment, and content generation.

What are the key features of KeyAI?

KeyAI offers a global translator for over 99 languages, advanced grammar and spell check, tone adjustment, auto-paste for quick snippets, email generation, paraphrasing, text summarization, synonym suggestions, and AI-driven replies.

How much does KeyAI cost?

The app can be tried for free. Unlimited access may require a subscription or an in-app purchase.

Is KeyAI compatible with my device?

The description does not specify device compatibility. However, it is designed to function as a keyboard and writing assistant across various apps, suggesting broad compatibility with mobile devices.

Who would benefit from using KeyAI?

KeyAI is ideal for anyone who wants to communicate better in writing. This includes professionals drafting emails and reports, as well as casual users looking for quick replies and error-free messages.