Comma: Grammar Check Corrector
AI punctuation & spell checker
Free · In‑App Purchases · Designed for iPad
Write smarter, faster, and mistake-free with Comma — your ultimate grammar checker, spell corrector, and writing helper powered by advanced AI technology. Whether you're crafting essays, drafting emails, rewriting sentences, or simply perfecting a social media post, Comma makes it easy to write with confidence.
Why Choose Comma?
· Instant Grammar and Spell Check
· Fix grammar mistakes, punctuation errors, and typos in real time. No more second-guessing — get clear suggestions when you need them.
Smart Paraphrasing and Sentence Rewriting
· Rewrite sentences to improve clarity, tone, and flow. Whether you're polishing a professional report or enhancing a creative story, our AI ensures your writing sounds its best.
AI-Powered Proofreader
· Comma acts as your 24/7 proofreader and writing aid, offering intelligent corrections for spelling, grammar, punctuation, and style issues.
Essay and Content Improvement
· Perfect for students, writers, and professionals — enhance your essays, articles, or business communications with expert-level editing.
Lightweight, Fast, and Easy to Use
· Enjoy a seamless experience with a clean, distraction-free interface. Whether you're on the go or at your desk, Comma is built for productivity.
Features at a Glance:
- Grammar, punctuation, and spelling corrections
- Smart paraphrasing and rewriting suggestions
- Sentence structure improvements
- Essay editing and writing aid
- Real-time AI proofreading
- Works across notes, messages, emails, and more
Who Is Comma For?
· Students looking for an essay proofreader or writing helper
· Professionals wanting error-free emails and reports
· Bloggers, writers, and content creators seeking better flow and structure
· Anyone who wants to write confidently and clearly
From paraphrase to grammar correction, from rewrite enhancements to spelling fixes — Comma is the trusted proofreader and writing aid you need. Whether you’re a casual writer or an experienced editor, our AI-powered tools make your writing grammar perfect.
Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
We fixed some bugs and added some features
The developer, Piotr Karcz, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- User Content
- Diagnostics
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Piotr Karcz
- Size
- 63.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly Subscription $4.99
- Annual Subscription $29.99
- Monthly Subscription $9.99
- Copyright
- © 2025 Piotr Karcz