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How we treat your data.

Last updated: July 14, 2026

Contents

  • 1. Information we collect
  • 2. How we use your data
  • 3. Who we share data with
  • 4. Your body photo & body data
  • 5. Storage and security
  • 6. Data retention
  • 7. Your rights and choices
  • 8. International users
  • 9. Children and age requirement
  • 10. Changes to this policy
  • 11. Contact us

mysta privacy — in plain English

mysta collects your closet photos, your style preferences, and the email you provide — and nothing beyond what is needed to style you. That data is used only to dress you. It is never sold, never shown to advertisers, and never used to train anyone else’s model. One tap deletes it. The sections below are the long version of those facts.

  • Your photos are private. Clothing and body photos are stored in a private space only your account can access. Other users can never see them.
  • Styling processing. Your photos and style info are processed via Google Gemini under enterprise terms to analyze clothes, build your style profile, and suggest outfits. Google does not use this data to train its models.
  • We never sell your data. Not to advertisers, not to anyone.
  • Delete means delete. "Delete Account" in Settings permanently erases your profile, photos, closet, chats, and history.
  • You must be 18 or older to use mysta.

mysta ("we", "our", "the app") is a personal styling assistant operated by Siar Innovations Inc. It uses artificial intelligence to recommend outfits from your wardrobe. This policy explains what data we collect, how we use it, who we share it with, and the choices you have. Questions? Email us at hello-mysta@siarinnovations.com.

1. Information we collect

Information you give us

  • Account information: your email address, display name, and password. Your password is securely managed by our authentication provider (Amazon Web Services) and is never stored in plain text.
  • Profile & style preferences: optional details like your gender, age range, profession, lifestyle, and typical week, plus your likes and skips during style discovery (which build your "Style DNA").
  • Clothing photos: photos of garments you add to your digital closet.
  • Body photo & body profile (sensitive — with your consent): if you choose to use the body analysis feature, you can upload a full-body photo. Our AI uses it to estimate body shape and proportions ("body profile") and to create a styling avatar, so outfit suggestions fit you better. We only do this when you actively choose the feature and confirm. You can skip it entirely, and you can delete your body photo, body profile, and avatar at any time.
  • Chat messages: your conversations with the AI stylist.
  • Feedback, surveys & interviews (optional): as an early-stage product, we may invite you to share feedback through in-app prompts, surveys, or user interviews. Participation is always voluntary, and we'll only record an interview with your permission.

Information collected automatically

  • Approximate location (with your permission): if you allow location access, we use your approximate coordinates (rounded, not your exact address) to fetch local weather so outfit suggestions match the conditions. We do not track or store your movement history. You can decline or revoke this in your device settings — the app still works.
  • Activity in the app: outfits you save, wear, and react to, used to improve your recommendations.
  • Usage analytics: events like screen views and feature usage, linked to your account ID, collected via PostHog to help us understand what's working and fix what isn't. You can opt out of analytics (see Section 7).

Purchase information

If you purchase a subscription or other paid feature, the payment is processed entirely by Apple through your App Store account. We receive confirmation of your purchase and subscription status — never your card number or billing details.

We do not collect your contacts, precise GPS history, or advertising identifiers.

2. How we use your data

  • Outfit recommendations: your closet, style preferences, body profile (if provided), wear history, and local weather are used by our AI to generate personalized suggestions.
  • Photo analysis: clothing photos are analyzed by AI to identify category, color, style, and season automatically.
  • Body analysis & avatar (optional): your full-body photo is analyzed by AI to build your body profile and styling avatar.
  • AI stylist chat: your messages and styling context are processed by AI to answer your questions.
  • Account & service emails: your email is used for verification, password resets, and important service updates.
  • Purchases: your subscription status is used to unlock paid features and provide support for billing questions.
  • Shopping suggestions (planned): we're building a feature that helps you find items to buy that complete your closet. When you search for an item, your search terms and style attributes (for example, "navy linen blazer") may be sent to retail partners to fetch matching products — see Section 3 for what they receive.
  • Improving mysta: aggregated usage analytics, plus your survey responses, interview feedback, and feature suggestions, help us prioritize features, fix bugs, and shape the product. When we share learnings (for example, with advisors or in product planning), we use them in aggregated or de-identified form — never your photos or identifiable details.

We do not use your data for third-party advertising, and we do not sell or rent your personal data to anyone. Planned shopping features may earn us affiliate commissions when you buy items we suggest (see Section 3), but that never involves selling your personal data.

3. Who we share data with

We share data only with the service providers needed to run mysta:

ServiceWhat it doesWhat it receives
Google Gemini AI Powers all AI features: photo tagging, body analysis, outfit generation, stylist chat Your clothing photos, body photo (if you use that feature), style profile, chat messages, and weather context. Under the Gemini API terms we use, Google does not use this data to train its models.
Amazon Web Services Hosting: secure sign-in, database, and photo storage All app data, stored encrypted in AWS data centers in the United States. AWS Privacy Policy
PostHog Product analytics Usage events linked to your account ID and basic profile attributes (e.g., gender, signup date). Never your photos or chat content. PostHog Privacy Policy
Open-Meteo Weather forecasts Your approximate (rounded) coordinates only — no account information.
Apple App distribution and payment processing (App Store / In-App Purchase) Your purchase and subscription transactions, handled under Apple's Privacy Policy. We never see your payment card details.

Planned: retail partners for shopping features. A future "build your closet" feature will let you shop for items that complete your wardrobe. When you search, we may send your search terms and garment attributes only — such as item type, color, garment size, or garment measurements like sleeve length (for example, "navy linen blazer, size M") — to retail partners or affiliate networks to fetch matching products. These requests will not include your name, email, photos, body data, or account identity. If you buy through one of our links, we may earn a commission — at no extra cost to you, and we'll clearly mark where that's the case. We will name our retail partners here before this feature launches.

We may also disclose data if required by law, or to protect the rights, safety, or security of mysta and its users.

4. Your body photo & body data

Because body-related data is sensitive, we hold it to a higher standard:

  • Body analysis is always optional and only happens after you explicitly choose it and confirm.
  • Your body photo, body profile, and avatar are stored in your private storage area, accessible only to your account.
  • They are used solely to personalize your styling experience — never for advertising, never sold, never shared with retail partners, and never shared beyond the AI processing described above.
  • You can delete them at any time from Settings, or delete your entire account, and they are permanently removed.

5. Data storage and security

  • Data is encrypted in transit (TLS) and at rest (AES-256).
  • Photos are stored in private, per-user storage — each user can only access their own data.
  • Access to production systems is restricted and authenticated.
  • No system is 100% secure, but we follow industry-standard practices and will notify you of any breach affecting your data as required by law.

6. Data retention

We keep your data for as long as your account is active. When you delete your account, your profile, photos, body data, closet, outfits, chats, and history are permanently deleted from our systems, typically immediately and at most within 30 days (residual copies in encrypted backups are purged on a rolling basis). If you simply delete an individual item or photo in the app, it is removed from your storage.

7. Your rights and choices

  • Access & correction: view and edit your profile and closet in the app, or email us for a copy of your data.
  • Deletion: use "Delete Account" in Settings for immediate, permanent erasure — no email required.
  • Export: request an export of your data by emailing us.
  • Location: deny or revoke location access in your device settings at any time.
  • Analytics opt-out: you can opt out of usage analytics in the app's settings or by emailing us.

If you are in the European Economic Area or the United Kingdom, these rights are provided under the GDPR (our legal bases are your consent for photos and body data, and the performance of our service for the rest). If you are a California resident, these rights are provided under the CCPA/CPRA. We do not "sell" or "share" personal information as those terms are defined under California law. If a future shopping feature would change that, we will update this policy and give you notice and an opt-out before it applies to you. To exercise any right, use the in-app controls or email hello-mysta@siarinnovations.com — we respond within 30 days.

8. International users

mysta is operated from the United States and your data is stored on servers in the United States. If you use mysta from outside the U.S., you understand your data will be transferred to and processed in the U.S.

9. Children and age requirement

mysta is for adults. You must be 18 or older to create an account. We do not knowingly collect data from anyone under 18; if we learn we have, we will delete it. If you believe a minor is using mysta, please contact us.

10. Changes to this policy

We may update this policy from time to time. The "Last updated" date at the top always reflects the current version. For significant changes — especially anything affecting your photos or body data — we will notify you in the app or by email and, where required, ask for your consent again.

11. Contact us

Questions about this policy or your data:

Email: hello-mysta@siarinnovations.com
Operator: Siar Innovations Inc.

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Personal stylist for iPhone. Styles what you own.

A Siar Innovations Inc. company.

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