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Privacy Center / Lyrex Privacy Policy
APPLE APP STORE & PLAY STORE COMPLIANCE SPECIFICATION

Lyrex
Privacy Policy

Songwriting Studio & Lyric Workspace (iOS & Android)

Welcome to Lyrex, operated by Exdreme Dev ("we", "us", or "our"). We respect your privacy and are committed to protecting the personal information and creative content you share with us. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use the Lyrex mobile application (the "App").

Effective Date: October 23, 2026
Last Updated: October 23, 2026
Application: Lyrex Mobile App
Operator: Exdreme Dev
Compliance: App Store 5.1.1 • Play Store • GDPR • CCPA
EXECUTIVE SUMMARY

In Simple Terms

You retain 100% ownership of your lyrics, song projects, and voice recordings. Exdreme Dev never sells your personal data, lyrics, or audio files to third parties. Your account is secured via Google Firebase Authentication, audio memos are stored securely in Cloudinary, subscriptions are handled through RevenueCat, and deep lyric search is powered by Algolia. All data in transit is encrypted using industry-standard TLS/HTTPS protocols.

100% User Content Ownership Secure Firebase Authentication Encrypted Voice Memos (Cloudinary) Direct Store In-App Purchases End-to-End TLS / HTTPS
01
DATA COLLECTION

1. Information We Collect

To provide a seamless songwriting and multi-device creative experience, Lyrex collects specific information across three main categories:

A. Personal Information You Provide
  • Account Information: When you register or sign in, we collect your email address, display name, username, and profile picture.
  • Authentication Data: User credentials are processed securely via Google Firebase Authentication (including Google Sign-In or email/password). We never store plaintext passwords on our servers.
B. Creative Content & Application Data
  • Lyrics & Song Projects: Lyrics, titles, structure notes (verse, chorus, bridge), thesaurus bookmarks, rhyming history, and project metadata created inside the App.
  • Voice Recordings: Audio voice memos uploaded to record melody concepts, vocal ideas, and song sketches. Audio files are stored securely in Cloud Storage (Cloudinary).
  • Collaborator Data: Emails and user IDs of collaborators you explicitly invite to work on joint song projects.
C. Payment & Subscription Information
  • In-App Purchases & Subscriptions: In-App Purchases and Subscriptions (such as Lyrex Pro) are processed through RevenueCat and handled directly by the Google Play Store or Apple App Store.
  • Zero Financial Storage: We do not collect, process, or store credit card numbers, bank accounts, or financial account details. All financial transactions are secured directly by Google or Apple.
02
USAGE PURPOSE

2. How We Use Your Information

We use collected data solely to deliver, enhance, and secure your songwriting experience. Specifically, we process your information for the following purposes:

  • To provide, maintain, and personalize your songwriting workspace.
  • To sync your song projects, voice memos, and lyrics seamlessly across your devices in real time.
  • To facilitate project collaboration and send real-time push notifications (e.g., project invitations and collaborator updates).
  • To index and enable deep search functionality across your song titles and lyrics (via Algolia).
  • To manage subscription tiers, verify Lyrex Pro entitlements, and process restores across devices.
  • To provide customer support and respond promptly to user inquiries and technical feedback.

We never sell, rent, or monetize your creative projects, voice memos, or personal details to advertisers, data brokers, or third-party marketing entities.

03
INTELLECTUAL PROPERTY

3. Ownership & Intellectual Property

100% Creator Ownership Guarantee

You retain 100% ownership of your lyrics, song projects, and voice recordings. Exdreme Dev does not claim any ownership, licensing rights, or copyright over the creative content you write, record, or store in Lyrex.

Your lyrics are your intellectual property. When you draft verses, record vocal stems, bookmark rhymes, or invite co-writers to a session, your creative work remains exclusively yours. We process and transmit your files only as necessary to provide synchronization and cloud backup services on your behalf.

04
INFRASTRUCTURE & PARTNERS

4. Third-Party Service Providers

We utilize trusted third-party cloud services to power the App's infrastructure. These providers access data only as strictly necessary to perform tasks on our behalf and are bound by stringent confidentiality agreements:

Firebase (Google LLC) DATABASE • AUTH • FCM

Provides Cloud Firestore database, User Authentication, Cloud Storage, and Push Notifications (FCM).

Firebase Privacy
RevenueCat Inc. PURCHASES • SUBSCRIPTIONS

Manages in-app subscriptions, Lyrex Pro entitlements, and App Store / Play Store purchase receipts.

RevenueCat Privacy
Cloudinary Ltd. VOICE MEMO AUDIO • MEDIA

Secure hosting and streaming of voice memo audio recordings and profile images.

Cloudinary Privacy
Algolia Inc. LYRICS • INSTANT SEARCH

High-performance search indexing for song titles and lyrics to power instant user lookups.

Algolia Privacy
05
SECURITY STANDARDS

5. Data Security

We implement strict administrative, technical, and physical security measures to protect your personal information and creative content:

  • Transport Layer Security: Data transmitted between the App and backend servers is encrypted using standard Transport Layer Security (TLS/HTTPS).
  • Strict Access Controls: Firebase Security Rules enforce strict database access controls ensuring only authorized project collaborators can view or edit your song files.
  • Secure Cloud Storage: Audio voice memos are stored in isolated cloud storage containers with authenticated access tokens.
06
RETENTION & ERASURE • GOOGLE PLAY COMPLIANCE

6. Data Retention & Account Deletion

We retain your information for as long as your account is active. To comply with Google Play's User Data policy and Apple App Store Guideline 5.1.1(v), you have the right to permanently delete your account and all associated data at any time via in-app self-service or our dedicated public web resource:

Account & Data Deletion Methods
  • Method 1: In-App Deletion (Instant): Open the Lyrex app → Settings (gear icon) → scroll to Account → tap Delete Account and confirm. Your profile, song projects, voice recordings, and account data will be permanently erased.
  • Method 2: Web & Email Deletion Request: If you no longer have access to the app, you can submit an official deletion request via our public deletion page or email team@exdremedev.com with subject Lyrex Account Deletion Request including your registered account email.
  • Data Scope & Retention: Upon deletion, your profile details, song lyrics, structure notes, Cloudinary voice memos, and collaboration records are erased immediately and completely purged within 30 days. Statutory tax and financial transaction records are securely retained by Google Play / Apple App Store as required by law.
Public URL: https://exdremedev.com/lyrex-delete-account
07
AGE RESTRICTIONS

7. Children's Privacy

Lyrex is not directed to children under the age of 13 (or 16 in certain jurisdictions). We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us immediately at team@exdremedev.com, and we will take immediate steps to delete such records from our databases.

08
UPDATES & REVISIONS

8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or applicable laws. Any updates will be posted on this page with an updated "Last Updated" date.

All updates are published directly to this URL (https://exdremedev.com/lyrex-privacy). Continued use of Lyrex following any updates signifies your agreement to the revised policy.

09
DEVELOPER CONTACT

9. Contact Us

If you have any questions, concerns, or privacy requests regarding this Privacy Policy, please contact us at:

COMPANY Exdreme Dev
DIRECT EMAIL team@exdremedev.com
OFFICIAL WEBSITE exdremedev.com
Lyrex by Exdreme Dev — The ultimate songwriting studio.
10
SUMMARY STATEMENT

10. Summary Statement

The bottom line:
Lyrex was built to empower songwriters and musicians, not to exploit creative work or harvest personal data. You own 100% of your lyrics and voice recordings, financial transactions remain exclusively in the hands of Apple and Google, and all network communication is encrypted with modern TLS security.

Lyrex — Songwriting Studio Empowering creators with privacy, ownership, and precision.
OFFICIAL PRIVACY POLICY URL (FOR APP STORE & PLAY STORE REVIEW): https://exdremedev.com/lyrex-privacy