Terms & Conditions
Effective date: February 10, 2026
These Terms govern your use of apps published by Mateusz Siatrak. By using any app listed on apps.siatrak.com, you agree to these Terms and applicable Apple platform terms.
1. Eligibility and use
You must comply with local law and App Store rules while using these apps. You are responsible for usage from your Apple account and devices.
2. License
You receive a limited, non-transferable, revocable license to use each app for personal and lawful purposes. You must not reverse engineer, abuse, or disrupt app operations.
3. Billing, subscriptions, and credits
- Payments are processed by Apple via your Apple ID.
- Subscriptions renew automatically unless canceled in time through App Store settings.
- Where offered, credits are consumed when eligible in-app actions complete.
4. AI-generated output
Some features rely on AI-generated output, which may contain inaccuracies or omissions. You should review output before relying on it.
5. Service availability
Features may change or be discontinued to improve quality, security, or compliance.
6. Disclaimer and liability
Apps are provided "as is" and "as available" to the fullest extent allowed by law. Liability is limited to direct damages up to amounts paid for the relevant app in the previous 12 months.
7. App-specific terms
MuseCraft
- MuseCraft generates playlist suggestions from user prompts.
- Track availability depends on Apple Music catalog and region.
- Free credits may be included, with optional paid credit packs and Pro monthly plans.
- Users should preview and edit generated playlists before saving.
Healthy Or Not
- Scores and recommendations are informational and not medical advice.
- Users should seek professional advice for medical or allergy-critical decisions.
Coach Me Up!
- Coaching output is educational and does not guarantee hiring outcomes.
- Subscription terms shown in app and on Apple billing screens apply.
Percentage Calc - QuickDiff
- Calculation outputs are provided for convenience.
- You remain responsible for verification in professional or high-risk contexts.
Carbon Watch UK
- Carbon intensity data is informational and planning-oriented.
- Forecast accuracy and timeliness depend on upstream data sources.
8. Contact
For Terms questions, use the support form.