OK Grammar
Professional English Checker
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Professional Grammar Correction - Not Only AI
Identify and correct a wide range of English errors, including misspellings, incorrect verb tenses, and awkward phrases. OK Grammar’s intelligent engine provides precise corrections to make your writing flawless.
Comprehensive Analysis & Categorization
Receive a detailed comparison between your original and corrected text. Saved reports help you track common mistakes and learn from them, enhancing your English writing skills over time.
Accurate OCR Text Scanner
Quickly extract text from images using OK Grammar’s high-precision OCR engine. Simply capture a photo or select one from your gallery—no manual typing required.
Enhance Your Writing Skills
With OK Grammar by your side, you can confidently write English texts that are professional, error-free, and easy to understand.
If you choose to purchase premium membership,payment will be charged to your iTunes account ,and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase . Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. No cancellation of the current subscription is allowed during the active subscription period.
Our privacy policy :
https://www.zkmeitian.com/page/privacy/okgrammar
Our tems of use:
https://www.zkmeitian.com/page/agreement/okgrammar
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bugs fixed.
The developer, 广素 陈, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 广素 陈
- Size
- 55.4 MB
- Category
- Education
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPad
Requires iPadOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 1 mo. Premium $3.99
- 1 year Premium $12.99
- 3 mos. Premium $7.99
- Grammar Checking $0.99
- Copyright
- © 2026 @ ZKMT