KOZA·LAB TallerBoost

Privacy Policy

TallerBoost · Last updated September 23, 2026

TallerBoost respects your privacy. This page explains what we collect, why, and what you can do about it. If anything is unclear, email us at marketing@koza-lab.co and we'll answer within 24 hours.

What We Collect

How We Use It

What We Don't Do

Who We Share With

We share data only with services that help us run the app:

We may also share data when required by law or to protect users from harm.

Advertising Measurement

We run ads on Meta platforms (Facebook and Instagram) and use the Meta SDK to understand which ads lead to installs and subscriptions. The app sends Meta a small set of events: completing onboarding, choosing a subscription plan, and starting a subscription (plan and price). We don't send your profile inputs, measurements, photos, or AI Coach messages to Meta.

On first launch, iOS asks whether TallerBoost may track you. If you tap Allow, your device's advertising identifier (IDFA) is shared with Meta along with these events, so ads can be linked to installs. If you tap Ask App Not to Track, we don't share the advertising identifier, and Meta receives only anonymized, aggregated data.

You can change this anytime in iOS Settings → Privacy & Security → Tracking. Meta's own use of this data is described in the Meta Privacy Policy.

AI Coach

The AI Coach uses third-party large language models to generate replies. Your messages are sent to those providers for processing under contracts that prevent them from using your data to train their models. Coach responses are automated and are general guidance only, not medical advice.

Your Rights

You can:

If you're in the EU, UK, or California, you have additional rights under GDPR and CCPA, including the right to object to processing, request portability, and lodge complaints with your local data protection authority. Contact us to exercise any of these rights.

Data Retention

We keep your data while your account is active. After deletion, your data is removed within 30 days, except where law requires us to keep certain records longer (typically transaction records for up to 7 years).

Children

TallerBoost is for users aged 13 and over. We don't knowingly collect data from children under 13. If you're under 18, we recommend using the app with a parent or guardian's awareness. If you're a parent and believe your child has used the app, contact us and we'll delete their data.

Security

We use industry-standard encryption (TLS in transit, encrypted storage at rest) and access controls to protect your data. No system is perfectly secure, but we take reasonable steps to keep yours safe.

International Transfers

Our service providers are based in various countries including the US and EU. When data is transferred internationally, we rely on standard legal safeguards (such as EU Standard Contractual Clauses).

Changes

If we make material changes to this policy, we'll notify you in the app or by email before they take effect.

Contact

Questions? Email marketing@koza-lab.co.