📚 Privacy Policy

Last updated: April 4, 2026

English Learning AI Grammar Check Smart Practice Wallet Management

App Name: SkillGo - English Learning & AI Practice
Developer: Kasba Active IT Zone
Contact: shariatanim@gmail.com

This privacy policy applies to the SkillGo app (hereinafter referred to as "the App") developed by Kasba Active IT Zone ("we", "us", or "our"). The App provides English language learning, AI-powered grammar correction, vocabulary building, conversation practice, and wallet/financial management features. We respect your privacy and are committed to protecting your personal data.

📧 Contact Us
If you have any questions about this privacy policy, please contact us at:
Email: shariatanim@gmail.com

1. Information We Collect

1.1 Personal Information

Name and Email Address: For account creation, authentication, and communication.
User ID: Unique identifier to manage your account and learning progress.
Profile Information: Profile picture, bio, and learning preferences (optional).

1.2 English Learning & AI Practice Data

📝 This is the core of SkillGo - all data below is used to personalize your learning experience:

Data Type	Description	Purpose
Vocabulary Words	Words you are learning, your mastery level, and practice history	Track progress, schedule reviews, personalize learning
User-Generated Sentences	Sentences you write using vocabulary words	AI grammar analysis, error detection, fluency scoring
AI Grammar Corrections	Original sentences and AI-corrected versions	Show corrections, explain grammar rules, improve writing
Error Patterns	Types of grammar errors you make (e.g., irregular verbs, tense confusion)	Identify weaknesses, provide targeted practice
Weakness Tracking	Words and grammar rules you struggle with, error counts, severity levels	Generate personalized learning path, recommend practice
Conversation Transcripts	Your messages and AI responses during conversation practice	Analyze grammar, provide real-time corrections, improve fluency
Quiz and Exercise Answers	Your responses to grammar quizzes and vocabulary exercises	Assess knowledge, identify weak areas, calculate scores
Flashcard Recall Data	How well you remember words (SM-2 algorithm data)	Optimize spaced repetition, schedule reviews
Learning Progress	Completed lessons, mastered topics, accuracy rates, streaks	Show progress, motivate continued learning
Voice/Speech Data	Audio recordings for pronunciation practice (optional)	Analyze pronunciation, provide feedback

1.3 Financial/Wallet Data

Wallet Balance: Your current virtual wallet balance.
Transaction History: Records of deposits, withdrawals, and purchases.
Purchase Records: Items or services purchased within the app.

1.4 Device and Usage Data

Location Data: Approximate location (city/area) to suggest nearby merchants (optional).
Messages/SMS: If enabled, we access transaction notifications to auto-record expenses (data stays on device).
Files and Documents: Receipts or invoices attached to transactions.
App Interactions: Anonymous usage data (screen views, feature usage) to improve the app.
Crash Logs: Device info, app version, and crash reports for bug fixes.
Device Identifiers: Android ID, installation ID, session tokens for authentication and security.

2. How We Use Your Information

2.1 Core Learning Features

Provide AI-powered grammar correction and sentence analysis.
Track vocabulary mastery and schedule spaced repetition reviews.
Identify weakness patterns and generate personalized practice recommendations.
Enable conversation practice with real-time grammar feedback.
Generate quizzes and exercises tailored to your skill level.
Calculate learning analytics (accuracy, progress, streaks).

2.2 AI Processing

We use third-party AI services (e.g., OpenAI GPT) to analyze sentences, detect errors, and provide corrections.
Sentences you submit are sent to these services for grammar analysis.
We do not use your data to train AI models unless explicitly permitted.

2.3 Account and Wallet Features

Authenticate your account and maintain session security.
Sync your learning progress across devices (if enabled).
Manage wallet balance and transaction history.
Process in-app purchases and subscriptions.

2.4 App Improvement

Analyze anonymous usage data to improve features.
Fix bugs and improve app stability using crash reports.
Respond to your support inquiries.

3. AI and Data Processing

🤖 How AI Works in SkillGo:

When you write a sentence, it's sent to our AI service for grammar analysis.
The AI returns corrections, explanations, and grammar scores.
We store the original and corrected sentences to show your history.
Error patterns are analyzed to identify your weaknesses.
Your data is never used to train public AI models.

4. Data Sharing

We do not sell or rent your personal data. We share data only in these limited circumstances:

Recipient	Data Shared	Purpose
OpenAI (GPT API)	Sentences you submit for grammar analysis	Grammar correction, error detection, fluency scoring
Firebase (Google)	Anonymous usage data, crash logs, device identifiers	Analytics, crash reporting, performance monitoring
Cloud Storage (optional)	Your learning progress, vocabulary, and settings	Sync across devices, backup your data
Legal Authorities	As required by law	Comply with legal obligations

5. Data Storage and Security

Encryption: All data transmitted between your device and our servers is encrypted using HTTPS.
Local Storage: Your learning data is stored locally on your device.
Cloud Sync: If enabled, data is synced to our secure servers for backup and multi-device access.
Retention: We retain your learning data as long as your account is active. You can delete your data at any time.
Security Measures: We implement industry-standard security measures to protect your data from unauthorized access.

6. Your Choices and Rights

Right	How to Exercise
Opt-out of Analytics	Disable analytics in app settings
Revoke Permissions	Change permissions in device settings (location, microphone, SMS)
Delete Your Data	Delete your account from within the app settings
Export Your Data	Contact us to request a copy of your learning data
Reset Learning Progress	Reset vocabulary mastery or grammar progress from settings
Delete Conversation History	Clear chat history from conversation practice screen

7. Children's Privacy

Our app is designed for general audiences and can be used by learners of all ages. However, we do not knowingly collect personal information from children under 13 without parental consent. If you believe we have collected such information, please contact us to delete it.

8. International Data Transfers

Our AI service providers (e.g., OpenAI) may process data in countries outside your residence. We ensure appropriate safeguards are in place for such transfers.

9. Changes to This Privacy Policy

We may update this policy from time to time. We will notify you of any material changes by:

Displaying a notice within the app.
Sending an email to registered users.
Updating the "Last updated" date at the top of this policy.

10. Contact Us

📧 Email: shariatanim@gmail.com
📍 Developer: Kasba Active IT Zone
🌐 App: SkillGo - English Learning & AI Practice

SkillGo is an English learning platform that combines AI-powered grammar correction, vocabulary building, conversation practice, and financial management tools.