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Grammar Checker & AI Keyboard

Grammar Checker & AI Keyboard

Plagiarism & Text Humanizer

2.4K ratings
133 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 30, 2023
  • October 12, 2026

Features

Developer

INVENTO ONE PRIVATE LIMITED
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Grammar Checker & AI Keyboard screenshot #1 for iPhone
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iphone
ipad
🧾$99.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
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❓5 answered
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About

Enhance your English writing with a comprehensive grammar checker. It offers real-time suggestions for grammar, punctuation, and vocabulary, acting as a sentence corrector and plagiarism checker. Improve clarity, conciseness, and overall writing style across various platforms.

✓Grammar correction
✓Sentence correction
✓Plagiarism checker
✓Spell check
✓Punctuation checker
✓Vocabulary enhancement
✓Document editing
Show original description

What users say about Grammar Checker & AI Keyboard

Reviews of Grammar Checker & AI Keyboard are mostly positive: the Productivity app is rated 4.7/5 from 2.4K App Store ratings. What users like most: easy to use, helpful in improving writing. Top complaints: occasional bugs and glitches, subscription cost concerns. Summarized from real user reviews.

Positive things

  • 👍Easy to use
  • 🚀Helpful in improving writing
  • 💡Useful grammar and spelling corrections
  • 🤖Accurate and reliable
  • 🎨Tone changer feature

Negative things

  • 🐛Occasional bugs and glitches
  • 💰Subscription cost concerns
  • ⏱️Slow performance at times
  • 🤖Inconsistent correction suggestions
See all reviews
+1

What's New in Grammar Checker & AI Keyboard

4.55

October 12, 2026

What’s New • Improved keyboard setup and user guidance. • Enhanced app stability and performance. • Clearer error messages and improved text formatting. • Bug fixes for a smoother, more reliable experience.

More
7

Subscriptions & In-App Purchases

Weekly Subscription

1 week full access

$12.997 Days
3 Days trial
How to cancel Grammar Checker & AI Keyboard subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Rewrite

I liked the rewrite the little pencil. Gives you a choice friendly Compassionate etc.
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Balia Ngando usa

Mutima
Claude MUTIMAClaude MUTIMA

Journal

Email
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ArabStor Ricchie

%100
Adelani665Adelani665

Tradutor

Sou do Brasil de linguagem portuguesa, mas esse app vive mudando a língua para inglês me atrapalhando. Quando consigo é perfeito, mas na maioria das vezes me atrapalha
MSimoneMSimone

Response from developer

Obrigado pelo feedback e pelas 5 estrelas. Ficamos felizes que você goste do app quando ele funciona bem. Pedimos desculpas por esse problema com o idioma. Entre em contato pelo support@inventoone.com para nos ajudar a investigar isso

See 128 more reviews

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User experience

🐞

Reported Bugs

3 issues

Incorrect word replacements

Bug

Freezing or crashing issues

Bug

Inability to see or copy corrections

Bug
✨

Requested Features

4 requests

Yearly subscription option

Feature

Improved customer support responsiveness

Feature

More customization options

Feature

Integration with additional platforms

Feature

FAQ

What does the Grammar AI Checker & Corrector app do?

This app acts as a comprehensive English writing assistant. It helps improve your grammar, correct sentences, check for plagiarism, perform spell checks, and refine punctuation. It aims to elevate your language skills and ensure your writing is clear, concise, and error-free.

What are the key features of this grammar app?

Key features include real-time grammar and punctuation suggestions, sentence correction, plagiarism checking, spell checking, and vocabulary enhancement. It also offers insights into writing rules to help users improve their skills over time and refine their writing style.

How much does the Grammar AI Checker & Corrector app cost?

The app operates on a subscription model. There are weekly and yearly subscription options, both offering a 3-day trial. Subscriptions automatically renew unless turned off 24 hours before the current period ends.

On which devices can I use this grammar checker?

This grammar application is designed for cross-platform use. You can access its powerful grammar tools on web browsers, desktop applications, and mobile devices, including smartphones and tablets, ensuring you can write with precision anytime, anywhere.

Who would benefit from using this app?

This app is ideal for anyone who wants to master their English language skills. This includes students working on assignments, professionals crafting important documents or emails, and individuals who simply wish to communicate with greater precision and confidence in their writing.