Contents

  1. Introduction
  2. Information We Collect
  3. Face Data and AI Processing
  4. How We Use Your Information & Legal Bases
  5. How We Share Information
  6. Data Retention
  7. Security
  8. Children's Privacy
  9. International Data Transfers
  10. Your Rights and Choices
  11. United States State Privacy Rights
  12. Do Not Track
  13. Changes to This Policy
  14. Contact Us

1. Introduction

{umax} ("{umax}", "we", "us", or "our") is an iOS self-improvement app for adults. It offers:

This Privacy Policy explains:

It applies to everyone who uses the app, including users who sign in anonymously as a guest.

If you have questions about this policy or your data, contact us at betultosunios@gmail.com.

2. Information We Collect

a. Photos and Face Data

This is the most important category of data {umax} handles. It includes:

We refer to these collectively as your photos and face data.

b. Account Information

By default, {umax} signs you in anonymously, so you can use the app as a guest without giving any personal details.

If you choose to sign in with Apple, Google or email and password, we collect the identifiers needed for that sign-in, including your email address if one is provided. Your email is used for:

c. Purchase Information

Subscriptions and credit packs are purchased through Apple's In-App Purchase system. We never see or store your card number or other payment card details; Apple handles payment processing.

We and our subscription management provider, Adapty, receive the purchase details needed to unlock features: which product you bought, its transaction ID and status, and its price and currency.

We keep a credit ledger of your purchases, weekly subscription credits, credits spent on Try-On, and refunds.

d. Coach and Preferences

We store:

e. Usage, Device and Diagnostic Data

In App Store and TestFlight builds only, we record product analytics events. These events are tied to an internal user ID, never contain photos, and include:

Our server also records whether each AI generation succeeded, how long it took, and what kind of generation it was.

Crash reports (device model, iOS version, app version and technical crash details) are collected through Firebase Crashlytics. Our servers keep technical logs for troubleshooting and security.

f. Content You Submit

If you contact us with feedback or support requests, we collect what you send us.

3. Face Data and AI Processing

Because your photos are sensitive, we want to be specific about why we collect them, how long we keep them, and who they are shared with.

Why we collect your face photos

We collect your photos solely to produce the results you request:

Results describe only you. {umax} does not compare you with other people, and scores cannot be shared from the app.

How we process your photos

First, the app checks on your device, using Apple's Vision framework, that a face is present. The photo is then resized, compressed and sent over an encrypted connection to our backend, which runs on Google Cloud and Firebase. Our backend sends it to these AI service providers, which act as our processors:

Try-On photo check. Before a Try-On photo is processed, and before any credit is spent, it is checked automatically using OpenAI's moderation service and an OpenAI image model. The check confirms the photo shows exactly one person who appears to be an adult, and contains no sexual, violent or otherwise prohibited content. Photos that fail are rejected and not processed further. The check does not identify anyone, does not create a faceprint, and cannot confirm that the person in the photo is you; using only photos of yourself remains your responsibility under our Terms of Use.

Try-On styles are chosen from a fixed list in the app. You cannot write your own instructions to the image model.

Glow-Up Preview changes only skin, hair and grooming. It is instructed not to change your bone structure, facial proportions or eye shape.

We send your photos to these providers only to produce your result. We do not send them for model training or advertising.

Your explicit consent is required first. Before your first photo on any path (face scan, Discover or Try-On), the app shows an AI processing consent screen. It names OpenAI (analysis) and Eachlabs (image generation), and asks you to confirm that you are 18 or older and that you will use only photos of yourself.

If you choose "Not Now", no photo is captured, uploaded or processed. Your choice is saved on your device.

You can withdraw consent at any time: stop using the photo features and delete your data (see section 10), or contact us.

How long we keep them

Everything is deleted when you delete your account. See Data Retention for details.

Who we share them with

Your photos and face data are shared only with our cloud infrastructure and the AI processors listed above. We never sell your photos or face data, and we do not share them for advertising.

Only you can share a Try-On image. You can save it to your Photos or share it through the iOS share sheet. When you do, you choose the recipient, and what they do with it is outside our control. Face-scan results and Discover results cannot be shared from the app.

We do not use your photos to identify you. {umax} does not build facial-recognition templates, faceprints or any other biometric identifier to identify you or anyone else. Your photos are used only to produce the results described in this policy.

4. How We Use Your Information & Legal Bases

We use the information described above to:

Where the GDPR or similar laws apply, we rely on the following legal bases:

5. How We Share Information

We do not sell your personal information, and we do not share your photos or face data for advertising. We share information only with service providers who help us operate {umax}:

ProviderRole
Google Firebase / Google Cloud
  • Authentication (guest, Apple, Google and email sign-in)
  • Cloud Storage of photos and generated images
  • Firestore database (scores, Coach plans, routines, history, credits)
  • Cloud Functions backend
  • Remote Config
  • Firebase Analytics (App Store and TestFlight builds only)
  • Crashlytics crash reporting
  • In-App Messaging
OpenAIAI analysis of face-scan, Glow-Up Preview and Color Analysis selfies, and Coach plan generation. Acts as our processor. API data is not used for training and may be kept for up to 30 days for abuse monitoring.
Eachlabs (sub-processor: Google)AI image generation for Glow-Up Preview and Try-On, using Google's "Nano Banana" image-editing model. Acts as our processor.
AdaptySubscription and in-app purchase management, and paywalls. Receives:
  • your internal user ID;
  • your email if you signed in with one;
  • your purchase information.
Adapty also notifies our server of subscription changes.
MixpanelProduct analytics (App Store and TestFlight builds only). Receives:
  • your internal user ID;
  • your email if you signed in with one;
  • the events described in section 2e.
Never receives photos.
AppleSign in with Apple and In-App Purchase payment processing. We never receive your card details.
Google Sign-InOptional account authentication
Google (on-device conversion measurement)In App Store and TestFlight builds, when you sign in with an email, the Firebase Analytics SDK passes it to Google's on-device conversion measurement. Your email is hashed on your device and is not sent to Google in readable form. It is used only to measure whether app installs came from our Google ad campaigns.

We may also share information:

No ads are shown in {umax}. We do not use cross-app tracking, we do not ask for tracking permission, and we do not use the IDFA.

6. Data Retention

CategoryRetention
Face-scan selfiesDeleted automatically 30 days after the scan. Deleted immediately if you delete your account.
Scores, guide, Coach plan and routinesKept while your account is active. Deleted when you delete your account.
Glow-Up Preview selfie and generated image; Color Analysis resultKept while your account is active. Deleted when you delete your account. The Color Analysis selfie is not stored on our servers.
Try-On imagesThe photo you upload is not stored on our servers. The generated image is kept until you delete it in the app or delete your account.
Credits and purchase records

Your credit balance and ledger are kept while your account is active.

After you delete your account, we keep a separate photo-free record. It contains:

  • the deletion date;
  • your account creation and last sign-in dates;
  • your sign-in method;
  • your number of scans and last scan date;
  • your purchase, subscription-credit and refund entries.

We keep this record for as long as needed for accounting, fraud prevention and billing or refund disputes.

Data held by AI providersOpenAI may keep API inputs and outputs for up to 30 days for abuse monitoring. Eachlabs and Google keep data under their own policies.
Analytics and crash dataKept by Mixpanel and Firebase under their retention settings, and never linked to photos. To ask us to delete them, email us.
On-device cache

Up to 30 photos you recently picked for Try-On are cached on your device so you can reuse them. iOS may clear this cache at any time.

To remove them, delete them from Recents in the photo picker or delete the app. Deleting your account does not clear this on-device cache.

When you delete your account, we delete from our active systems:

If you signed in with Apple, we also revoke your Sign in with Apple token. We keep only the photo-free record described above. Some copies may briefly remain in backups before they are fully erased.

7. Security

We protect your information with encryption in transit and access controls on our servers. Stored photos are tied to your account and delivered to the app through time-limited links.

However, no method of transmission or storage is 100% secure, and we cannot guarantee absolute security.

8. Children's Privacy

{umax} is intended only for users who are 18 years of age or older, and the consent screen asks you to confirm this before your first photo. The app is not directed to children, and we do not knowingly collect information from anyone under 18. If we discover that we have collected data from an underage user, we will delete it.

9. International Data Transfers

Our backend runs on Google Cloud in the United States. Our other providers (OpenAI, Eachlabs, Adapty and Mixpanel) may process data in the United States and other countries.

Where we transfer personal information internationally, we rely on appropriate safeguards, such as standard contractual clauses, to protect your information.

10. Your Rights and Choices

Depending on where you live, you may have the right to:

How to delete your data:

  • In the app: go to Profile → Settings → Account → Delete Account (guests: Delete My Data). This works even if you use {umax} as an anonymous guest.
  • By email: write to betultosunios@gmail.com. Email us to delete your analytics or subscription records held by Mixpanel or Adapty.
  • Single Try-On images: delete them from your Try-On history at any time.

You can turn reminder notifications off in Profile → Settings → Notifications or in iOS Settings.

We will respond to your request within 30–45 days.

11. United States State Privacy Rights

If you live in a U.S. state with a comprehensive privacy law (such as California's CCPA/CPRA), you may have additional rights regarding your personal information. We collect the categories of information described in Information We Collect:

Your rights include:

To exercise these rights, contact us at betultosunios@gmail.com.

12. Do Not Track

Some browsers support a "Do Not Track" signal. {umax} is a mobile app rather than a browser-based service, and it does not show ads or use cross-app tracking, so we do not currently respond to Do Not Track signals.

13. Changes to This Policy

We may update this Privacy Policy from time to time. If we make material changes, we will update the effective date at the top of this page and, where appropriate, notify you in the app. If you continue to use {umax} after changes take effect, you accept the updated policy.

14. Contact Us

If you have questions, concerns or requests about this Privacy Policy or your data, contact us at betultosunios@gmail.com.