Grammar Master by ChatStick
Learn Grammar & Punctuation
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Improve your writing with 70+ grammar rules, 30+ punctuation guides, and 600+ quizzes. Upgrade once for lifetime Pro access — no subscriptions.
Take control of your writing with Grammar Master – your complete guide to English grammar and punctuation. Whether you’re a student, professional, or language learner, Grammar Master makes learning simple, interactive, and fun.
With easy-to-understand explanations, examples, and quizzes, you’ll quickly sharpen your skills and avoid common mistakes. From commas and apostrophes to advanced grammar rules, everything is explained clearly with real examples.
Why You’ll Love Grammar Master:
• Grammar Rules Library: 70+ rules with examples, tips, and explanations.
• Punctuation Guide: Master commas, apostrophes, dashes, quotation marks, and more.
• Interactive Quizzes: 600+ questions with instant feedback to track your progress.
• Quick Reference: Fast answers to everyday grammar and writing questions.
• Bookmarks & Collections: Save tricky rules and create your own study lists.
• Daily Tips: Short reminders to build good habits over time.
• Beautiful & Simple Design: Learn anywhere, anytime, even offline.
Upgrade to Pro (one-time purchase, no subscriptions):
• Unlock all 70+ grammar rules & 30+ punctuation guides.
• Access the full 600+ question quiz bank.
• Explore advanced categories: Business Writing, Academic Writing, Creative Writing, and more.
• Extra themes and personalization options.
• Lifetime access – no hidden fees, no recurring payments.
Perfect For:
• Students preparing essays, exams, or assignments.
• Professionals polishing reports, emails, or presentations.
• Writers, journalists, and content creators.
• English learners (ESL/EFL) wanting to improve fluency.
• Anyone who wants to write with clarity and confidence.
Download Grammar Master today and make grammar your strength – not your weakness.
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The developer, ChatStick Company Limited, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ChatStick Company Limited
- Size
- 6.9 MB
- Category
- Education
- Compatibility
Requires iOS 18.4 or later.
- iPhone
Requires iOS 18.4 or later. - Mac
Requires macOS 15.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.4 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock All Feature $1.99
- Copyright
- © ChatStick Co.,Ltd.