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Jusylo Apps
🛡️ Zero Tracking • 100% On-Device

Privacy Policy

Your privacy is our core foundation. We build apps that respect your personal thoughts, focus routines, and digital sanctuary without telemetry, tracking, or cloud surveillance.

Effective Date: September 2, 2026 • Covers: Datefuse, Pixel Sanctuary & VoxSky
Overview Datefuse Pixel Sanctuary VoxSky Your Rights & GDPR Contact
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Zero Analytics & Tracking

We do not integrate third-party advertising SDKs, data brokers, tracking cookies, or diagnostic telemetry into our apps.

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100% On-Device Processing

Voice notes, sentiment classification, and audio preferences are calculated locally using Apple native on-device APIs.

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No Account Required

Use all features instantly without creating an account, giving your email, or linking social media profiles.

1. General Principles & Scope

All Jusylo Apps

This Privacy Policy applies to all mobile applications developed and published under the Jusylo brand on the Apple App Store, including Pixel Sanctuary and VoxSky, as well as the official website at jusylo.com.

Our Privacy Pledge

At Jusylo, we believe that software for wellness, focus, and personal reflection should remain strictly private. We design our software architecture around a simple rule: your data belongs to you and stays on your hardware.

Key Guarantee: We do not sell, rent, monetize, or trade your personal data, audio recordings, or behavioral information with any third parties or advertisers.

In-App Purchases & Subscriptions

When you purchase premium features, subscriptions, or lifetime unlock passes, all payment processing is handled exclusively by Apple via StoreKit 2. Jusylo never receives, sees, or stores your credit card number, bank details, or billing address. All transactions are subject to the Apple Privacy Policy.

Pixel Sanctuary Icon

3. Pixel Sanctuary Policy

Pixel Sanctuary (iOS)

Pixel Sanctuary is a cozy wellness audio companion designed for meditation, deep focus, and restorative sleep through retro JRPG ambient soundscapes.

Data Handling & Local Storage

  • No User Account: Pixel Sanctuary operates completely independently without user registration, usernames, or passwords.
  • Local Audio & Preferences: Your favorite sanctuaries, timer configurations, volume mix levels, and streak statistics are stored locally on your device using native iOS Keychain and UserDefaults. No audio telemetry is transmitted.
  • Offline Playback: Audio files are bundled or cached on-device for seamless offline use without contacting external servers during playback.
Pixel Sanctuary Summary: 100% offline-ready, zero tracking, zero third-party SDKs, and local-only configuration storage.
VoxSky Icon

4. VoxSky Policy

VoxSky (iOS)

VoxSky is a daily 10-second voice reflection journal that transforms emotional themes into an interactive 3D constellation star map.

Audio Recordings & Sandboxing

Your voice reflections are deeply personal. VoxSky enforces strict privacy safeguards:

  • Isolated Device Sandbox: Your 10-second audio files (.m4a) are written directly into your device's isolated application container. They are never transmitted over the internet to remote servers.
  • On-Device Speech Recognition: Voice transcriptions are executed exclusively on your device utilizing Apple's SFSpeechRecognizer (configured with requiresOnDeviceRecognition = true).
  • On-Device Emotion & Constellation AI: Classification into emotional themes and celestial star coordinates is computed locally using Apple's NaturalLanguage framework (NLTagger). No cloud LLMs or third-party AI APIs receive your transcripts.
VoxSky Summary: Complete privacy isolation. Audio and transcripts never leave your iPhone or iPad.

5. Data Rights & Regulatory Compliance

GDPR • CCPA • Global

We comply with global privacy standards, including the General Data Protection Regulation (GDPR), California Consumer Privacy Act (CCPA), and Apple App Store Review Guidelines.

Your Rights

  • Right to Deletion: Because your data resides on your device, deleting an app or tapping "Reset Data" in settings permanently erases all local recordings, presets, and history immediately.
  • Right to Portability & Access: You may access all your voice notes directly from your device storage or export them at any time.
  • Right to Non-Discrimination: We do not withhold features or change pricing whether you exercise any privacy rights.
Children's Privacy: Our apps do not knowingly collect personal information from children under 13 (or under 16 in the EEA). We do not collect age or identifying information.

6. Questions & Support

Contact

If you have any questions, feedback, or concerns regarding this Privacy Policy, our data practices, or need assistance, please contact us directly:

Jusylo Developer Team

Direct inquiries & privacy requests: dev@jusylo.com

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