Privacy Policy

Last Updated: February 12, 2026

Your Privacy Matters: FastTally is committed to protecting your privacy. This policy explains how we collect, use, and safeguard your personal information.

1. Introduction

Welcome to FastTally. We respect your privacy and are committed to protecting your personal data. This privacy policy will inform you about how we look after your personal data when you use our mobile application and tell you about your privacy rights.

Developer: Duru Apps
App: FastTally
Website: duruapps.com/fasttally
Contact: fasttally@duruapps.com

2. Information We Collect

2.1 Information You Provide to Us

Account Information: Email address, password (encrypted), and optional profile information
Fasting Records: Your fasting history, including dates, fast types (Ramadan, makeup, extra, missed), and personal counters
Counter Adjustments: Manual adjustments you make to your fasting debt counters and associated comments
Period Tracking Records: Menstrual cycle information including period start/end dates, cycle phases (period or spotting), prayer times when bleeding started/ended (Fajr, Zuhr, Asr, Maghrib, Isha), flow characteristics (tags: heavy, light, cramps), and personal notes. This sensitive health data is stored securely and used only to help you track your fasting obligations during menstruation and calculate Ramadan days affected by your cycle.
Prayer Counter Records: The number of makeup prayers you need to complete for each of the five daily prayers (Fajr, Zuhr, Asr, Maghrib, Isha). This data helps you track your missed prayer obligations.
Preferences: Language preference, theme selection, calendar display settings, and Ramadan date configurations
Support Requests: When you contact us for support, we collect your email, issue description, device information, and optional screenshots

2.2 Photos and Media

Photo Library Access: When you submit a support request, you may optionally attach screenshots from your photo library to help us understand and resolve your issue. We only access photos you explicitly select - we never access your entire photo library or camera without your permission.
Storage: Screenshots you upload are stored securely in our support system and are automatically deleted after 90 days.

2.3 Information Collected Automatically

Device Information: Device model, operating system version, app version, and platform (iOS/Android)
Usage Data: App features you use, session duration, and crash reports (anonymized)
Authentication Data: Login timestamps and authentication tokens
Analytics Data: We use Amplitude Analytics to understand how users interact with FastTally. This includes:
- App sessions (when you open and close the app)
- Feature usage (which tabs you visit, which features you use)
- App lifecycle events (foreground/background transitions)
- Device information and app version
- Note: We do NOT track IP addresses. All analytics data is anonymized and aggregated.
Error Monitoring: We use Sentry to detect and fix crashes and errors. When an error occurs, Sentry automatically collects:
- Error type and stack trace (technical details about what went wrong)
- Device model, OS version, and app version
- Anonymized session information
- Note: Error reports do NOT include your personal data (email, fasting records, period data, or prayer counters). We filter out all sensitive information before sending error reports.

2.4 Third-Party Authentication

If you choose to sign in with Google or Apple:

Google Sign-In: Email address and basic profile information
Apple Sign-In: Email address (or private relay email) and optional name

3. How We Use Your Information

We use your personal information for the following purposes:

Provide the Service: Store and sync your fasting records, period tracking data, and prayer counters across devices
Period Cycle Calculations: Analyze your period records to calculate cycle statistics (average cycle length, next expected period date, duration), identify Ramadan days affected by menstruation, and help you track fasting obligations during your cycle
Prayer Tracking: Store and display your makeup prayer counters to help you track missed prayer obligations
Personalization: Display your data in your preferred language and theme
Account Management: Create and maintain your user account
Customer Support: Respond to your support requests and troubleshoot issues
App Improvement: Analyze anonymized usage patterns through Amplitude Analytics to understand which features are most valuable, identify areas for improvement, and prioritize new features
Error Detection: Use Sentry to automatically detect crashes and bugs so we can fix them quickly and improve app stability
Security: Detect and prevent fraud, abuse, and security incidents
Legal Compliance: Comply with legal obligations and protect our legal rights

4. How We Store Your Information

4.1 Data Storage Infrastructure

Your data is stored securely using Supabase, a secure cloud database platform built on PostgreSQL. Supabase provides:

Industry-standard encryption for data at rest and in transit (SSL/TLS)
Regular automated backups
Row-level security (RLS) policies ensuring users can only access their own data
ISO 27001 certified infrastructure

4.2 Data Location

Your data is stored in secure data centers. Supabase uses cloud infrastructure that may store data in multiple regions for redundancy and performance.

4.3 Data Retention

Active Accounts: Your data is retained as long as your account is active
Deleted Accounts: When you delete your account, all personal data is permanently deleted within 30 days
Support Requests: Support tickets and associated screenshots are retained for 90 days, then automatically deleted

5. Data Sharing and Disclosure

We do not sell your personal information. We may share your information only in the following circumstances:

5.1 Service Providers

Supabase: Database and authentication services. Stores your account information, fasting records, period tracking data, and prayer counters securely with encryption.
Amplitude Analytics: Usage analytics platform. Receives anonymized data about app usage, sessions, and feature interactions. Does NOT receive your personal data, fasting records, period data, or prayer counters.
Sentry: Error monitoring and crash reporting service. Receives technical error information when crashes occur. We filter out all sensitive personal data before sending error reports.
Google/Apple: OAuth authentication (only if you choose to use third-party sign-in)
Expo/EAS: App distribution and updates

5.2 Legal Requirements

We may disclose your information if required by law or in response to valid legal requests from public authorities.

5.3 Business Transfers

If FastTally is involved in a merger, acquisition, or sale of assets, your information may be transferred. You will be notified via email and/or a prominent notice in the app.

6. Your Privacy Rights

You have the following rights regarding your personal data:

6.1 Access and Portability

Request a copy of your personal data
Export your fasting records and counter history

6.2 Correction

Update your email address and profile information
Correct any inaccurate fasting records or counter adjustments

6.3 Deletion

Delete Individual Records: Delete specific fasting days or period tracking records at any time by tapping and selecting delete
Reset Counters: Reset your prayer counters to zero at any time through manual adjustment
Clear Data: Delete all fasting records, period tracking data, prayer counters, and counter history while keeping your account (Account Settings → Data Management → Clear Data)
Delete Account: Permanently delete your account and all associated data including fasting records, period tracking data, and prayer counters (Account Settings → Data Management → Delete Account)

6.4 Withdrawal of Consent

Revoke third-party authentication permissions through your Google/Apple account settings
Stop using the app and delete your account at any time

6.5 Data Portability

You can request a machine-readable export of your data by contacting us at fasttally@duruapps.com.

7. Children's Privacy

FastTally is rated 4+ and is safe for children to use. However, we comply with the Children's Online Privacy Protection Act (COPPA):

Children Under 13: We do not knowingly collect personal information from children under 13 without verifiable parental consent. Parents or guardians must create and manage accounts for children under 13.
Parental Control: Parents can review, delete, or refuse further collection of their child's information by contacting us at fasttally@duruapps.com.
Data Collection: For children's accounts, we only collect the minimum necessary information: fasting records and preferences. We do not share children's data with third parties.
Parental Rights: Parents have the right to review their child's personal information, request deletion, and refuse further collection at any time.

If you are a parent or guardian and believe your child under 13 has provided us with personal information without your consent, please contact us immediately, and we will delete such information.

8. Sensitive Health Data (Period Tracking)

FastTally's period tracking feature collects sensitive health information about your menstrual cycle. We take extra precautions to protect this data:

8.1 What Period Data We Collect

Period start and end dates
Cycle phase (period or spotting)
Prayer times when bleeding started/ended (to calculate fasting obligations)
Flow characteristics (heavy, light, cramps)
Personal notes you choose to add

8.2 How We Protect Period Data

Encryption: All period data is encrypted during transmission (TLS/SSL) and storage
Private by Default: Your period data is NEVER shared with third parties, including analytics services
Row-Level Security: Database policies ensure only you can access your period records - even our staff cannot view your data
No Health Data in Analytics: Amplitude and Sentry do NOT receive any period tracking information
Local Control: Period data is cached locally on your device for offline access and synced securely to the cloud

8.3 Why We Collect Period Data

We collect period tracking information solely to help you:

Track which days you cannot fast due to menstruation
Calculate how many Ramadan fasting days were affected by your period
Understand your cycle patterns (average length, duration, next expected date)
Know when bleeding started/ended relative to prayer times (for religious obligations)

8.4 Your Period Data Rights

Delete Anytime: Remove individual period records or all period data instantly
Export Your Data: Request a complete export of your period tracking history
Stop Using the Feature: Period tracking is optional - you can use FastTally without ever enabling it
No Sharing: We will never sell, rent, or share your period data with advertisers, researchers, or any third parties

9. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. We ensure appropriate safeguards are in place to protect your personal information in accordance with this privacy policy.

10. Security Measures

We implement appropriate technical and organizational security measures to protect your personal information:

Encryption: All data transmitted between your device and our servers is encrypted using TLS
Password Security: Passwords are hashed using industry-standard algorithms (bcrypt)
Access Controls: Row-level security ensures users can only access their own data
Regular Audits: We conduct regular security reviews and updates

However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your personal information, we cannot guarantee absolute security.

11. Third-Party Links

Our app may contain links to third-party websites or services (e.g., OAuth providers, Amplitude, Sentry). We are not responsible for the privacy practices of these third parties. We encourage you to read their privacy policies:

12. Changes to This Privacy Policy

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

Posting the new privacy policy in the app
Updating the "Last Updated" date
Sending you a notification for material changes

Your continued use of FastTally after changes become effective constitutes your acceptance of the revised policy.

13. Your California Privacy Rights (CCPA)

If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):

Right to know what personal information is collected, used, shared, or sold
Right to delete personal information
Right to opt-out of the sale of personal information (we do not sell your information)
Right to non-discrimination for exercising your CCPA rights

14. European Users (GDPR)

If you are located in the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR):

Right of access, rectification, erasure, and restriction of processing
Right to data portability
Right to object to processing
Right to withdraw consent at any time
Right to lodge a complaint with a supervisory authority

Legal Basis for Processing: We process your personal data based on your consent, contractual necessity, and our legitimate interests in providing and improving our services.

15. Governing Law

This Privacy Policy shall be governed by and interpreted in accordance with the laws of the State of California, United States, without regard to its conflict of law principles.

16. Contact Us

If you have any questions, concerns, or requests regarding this privacy policy or our data practices, please contact us:

Email: fasttally@duruapps.com
In-App Support: Account Settings → Contact Support
Website: duruapps.com/fasttally

We will respond to your request within 30 days.

17. Consent

By using FastTally, you consent to this privacy policy and agree to its terms.