1. Introduction
Welcome to Grammar AI Plagiarism Checker ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and protect your information when you use our mobile application. By using Grammar AI Plagiarism Checker, you agree to the collection and use of information in accordance with this policy.
2. Information We Collect
2.1 Information You Provide Directly
- AI Detector: Text content you paste or input for AI-generated content detection
- Grammar Checker: Text you submit for grammar, spelling, and style analysis
- Document Scanner: Photos and documents you scan for text extraction (OCR)
- Scan & Convert: Text, images, and documents for conversion between formats
- AI Chat: Text messages and prompts you send to our AI assistant
- Smart Translator: Text content you input for translation between languages
- Text Tools: Text you input for word counting, summarizing, or paraphrasing
2.2 Automatically Collected Information
- Device Information: Device model, operating system version, device identifiers
- App Usage Data: Features used, session duration, app performance metrics
- Crash Reports: Diagnostic data to identify and fix technical issues
- Detection History: Locally stored history of your detection results and grammar checks
- Chat Messages: Locally stored chat conversations with the AI assistant
3. How We Use Your Information
We use the information we collect to:
Provide Core Features:
- Analyze and detect AI-generated content with advanced detection technology
- Check grammar, spelling, punctuation, and writing style
- Scan documents and convert images to text using OCR technology
- Convert between text, PDF, and image formats
- Provide AI-powered chat assistance for writing and grammar questions
- Translate text between 100+ languages with AI accuracy
- Provide text analysis tools (word counting, summarization, paraphrasing)
- Store detection results and chat messages locally on your device
Improve Our Services:
- Analyze app performance and user experience
- Fix bugs and technical issues in grammar checking and AI features
- Develop new features and improvements
4. Third-Party Services
Our app integrates the following third-party services:
4.1 Cloudflare Workers AI
- Purpose: Powers AI Chat, Grammar Checker, Translator, and Text Tools features
- Data Processed:
- Text prompts and chat messages (Meta Llama 3 model)
- Text for grammar, spelling, and style checking
- Text for translation between languages (M2M100 model)
- Text for summarization and paraphrasing
- Data Retention: Cloudflare processes requests in real-time and does not permanently store your content
- Privacy Policy: https://www.cloudflare.com/privacypolicy/
4.2 Apple Vision Framework & VisionKit 100% LOCAL
- Purpose: Powers the Document Scanner for text recognition (OCR) and format conversion
- Data Processing: All document scanning, image to text conversion, and format conversion occur 100% locally on your device
- Privacy: Your scanned documents and converted files never leave your device
5. AI Detection & Grammar Checking
Important Information About Our AI Detection & Grammar Features:
- AI Detection Method: Our AI detection uses pattern analysis algorithms and heuristic analysis for content verification
- 100% Local Processing (Detection): All text analysis for AI detection is performed entirely locally on your device - no data sent to external servers
- Grammar Checking: Text is sent to Cloudflare Workers AI for comprehensive grammar, spelling, punctuation, and style analysis
- Results Accuracy: Detection results are estimates based on text patterns and should not be considered definitive proof of AI-generated content
- Local Storage: Detection results and chat messages are stored only on your device and can be deleted anytime from Settings
- No Permanent Cloud Storage: We do NOT permanently store your text, grammar corrections, or chat messages on our servers
6. Local Processing & Scanner Features
The following features process data entirely on your device with no external servers:
- AI Content Detector: Pattern analysis and detection performed 100% locally on your device LOCAL
- Document Scanner: Uses Apple's VisionKit and Vision framework for OCR and text extraction - all processing is local LOCAL
- Scan & Convert: Format conversions happen locally on your device LOCAL
- Detection Results: Stored locally on your device and accessible in Settings LOCAL
- Chat Messages: Stored locally on your device and accessible in Settings LOCAL
Data processed locally never leaves your device and is not transmitted to our servers or third parties.
7. Data Storage and Security
- No Permanent Storage: We do not store your AI detection results, grammar checks, scanned documents, chat messages, or translated text on our servers
- Real-Time Processing: AI features (grammar checking, chat, translation, summarization) process requests in real-time and do not retain your data
- Local Storage Only: Detection results (0 saved), chat messages (0 messages), and scanned documents are saved only to your device
- Clear All History: You can delete all locally stored data anytime from Settings → Clear All History
- Free Service: All grammar checking, AI detection, and text tools are completely free
- Security Measures: Industry-standard encryption protects data in transit to Cloudflare AI services
8. Data Sharing
We do not sell, trade, or rent your personal information to third parties. We only share data with:
- Cloudflare Workers AI: To provide AI-powered features (Grammar Checker, Chat, Translator, Summarizer, Paraphraser). AI Detection and Document Scanner are 100% local and do NOT share data.
- Legal Obligations: When required by law or to protect our rights
Note: We do NOT use advertising services. Your data is not shared with advertisers.
9. Children's Privacy
Grammar AI Plagiarism Checker is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at grammaraiapp@gmail.com, and we will delete such information immediately.
10. Your Privacy Rights
Depending on your location, you may have the following rights:
- Access: Request access to the personal information we hold about you
- Deletion: Request deletion of your personal information and locally stored data
- Data Portability: Request a copy of your data in a portable format
- Local Data Management: Delete all locally stored detection results, chat messages, and scanned documents from Settings
To exercise these rights, contact us at grammaraiapp@gmail.com.
Managing Your Data:
- Detection Results: View and manage in Settings → Detection Results (0 saved)
- Chat Messages: View and manage in Settings → Chat Messages (0 messages)
- Clear All History: Go to Settings → Clear All History to delete all local data
- Camera Permissions: Manage camera access for document scanning in iOS Settings → Privacy
11. International Data Transfers
Your information may be transferred to and processed in countries other than your own when using Cloudflare Workers AI services. Cloudflare operates globally, and we ensure appropriate safeguards are in place to protect your data.
Note: AI Detection and Document Scanner features process all data locally on your device and do not involve international transfers.
12. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by:
- Posting the updated policy in the app
- Updating the "Last Updated" date
- Notifying you through the app or email
We encourage you to review this Privacy Policy periodically.
Summary of Data Practices:
- ✓ AI Content Detection performed 100% locally on your device
- ✓ Document Scanner processes 100% locally (Apple VisionKit/Vision)
- ✓ Grammar Checker powered by Cloudflare Workers AI
- ✓ AI Chat powered by Cloudflare Workers AI (Meta Llama 3)
- ✓ Smart Translator powered by Cloudflare AI
- ✓ Text Tools (Word Counter, Summarizer, Paraphraser) powered by Cloudflare AI
- ✓ No permanent storage of your content on our servers
- ✓ Detection results and chat messages stored only on device
- ✓ Free grammar checking and AI detection
- ✓ No advertising services - your data is not shared with advertisers
- ✓ COPPA compliant (no data collection from children under 13)
14. Feature-Specific Privacy Summary
🔍 AI Detector 100% LOCAL
Detect AI-generated content with pattern analysis performed entirely on your device. No data sent to servers.
📄 Document Scanner 100% LOCAL
Scan documents and extract text with OCR using Apple's Vision framework. All processing happens locally on your device.
🔄 Scan & Convert 100% LOCAL
Convert between text, PDF, and images entirely on your device. All format conversions are local.
✍️ Grammar Checker (Cloudflare AI)
Check grammar, spelling, punctuation, and style. Text sent to Cloudflare for analysis. No permanent storage.
💬 AI Chat (Cloudflare AI)
Get writing and grammar help from AI assistant. Messages sent to Cloudflare using Meta Llama 3. Chat history stored locally on device. No permanent storage on servers.
🌍 Smart Translator (Cloudflare AI)
Translate text between 100+ languages. Text sent to Cloudflare for translation. No permanent storage.
🛠️ Text Tools (Mixed)
Word Counter: 100% local. Summarizer & Paraphraser: Cloudflare AI. No permanent storage.