Privacy Policy
Version 1.3 | Effective: March 12, 2026
Your privacy matters. dit•DAHs is designed to collect as little data as possible.
Privacy-First Summary: We collect no personal data. Everything is stored locally on your device. No tracking, no cookies, no ads. You control your data completely.
What We Collect
We do not collect or store personally identifiable information.
Our analytics provider (Plausible Analytics) processes limited technical information (such as IP address, browser type, and device type) to generate anonymous aggregated statistics. These data are:
- Processed transiently (not stored)
- Not used to identify individual users
- Not shared with third parties
- Automatically anonymized
We do not attempt to identify individual users and have no technical means to do so.
No cookies, no advertising trackers, no behavioral analytics.
Analytics
We use Plausible Analytics — a privacy-first, cookie-free analytics tool.
What we track:
- Pages you visit
- How you found us (referral source)
- Device type (mobile/desktop)
- General location (country/city level)
What we DON'T track:
- Personal information
- Individual behavior across sites
- Anything that identifies you
Plausible is GDPR compliant by default. No cookies. No cross-site tracking.
Learn more: plausible.io/privacy
Opt-out: Enable "Do Not Track" in your browser settings. We respect Do Not Track (DNT) and will not track users who have it enabled.
Local-Only Data
The following stays on your device and is never sent to us:
- User profiles (name, call sign)
- Audio and practice settings
- Custom mnemonics
- Practice history and statistics
- Layout preferences
- Koch Method progress
- Instructor/student data (if using Instructor Edition)
You control and can delete all local data at any time through the app or your device settings.
No Tracking
We do not use:
- Cookies (Plausible is cookieless)
- Advertising trackers
- Social media pixels
- Behavioral analytics
- Cross-site tracking
Children's Privacy
dit•DAHs is not directed toward children under 13. However, because we do not collect personal data, the app may be used by minors under adult supervision and with parental consent.
For Scout troops and youth programs: Adult leaders must obtain parental consent and comply with youth protection policies.
Third-Party Services
We use minimal third-party services:
- Plausible Analytics: Privacy-first, cookieless analytics. No personal data collected. Learn more: plausible.io/data-policy
- Vercel: Hosting and content delivery (no personal data collected)
These services do not track individual users or collect personal information.
Data Security
Since all your data is stored locally on your device, security depends on your device and browser settings. We recommend:
- Using a secure, up-to-date browser
- Enabling device lock/password protection
- Regular backups of important data
Your Rights
Because we don't collect personal data:
- There's no data to request or delete from us
- You control your local data entirely
- No opt-out needed (we don't track you)
Changes to This Policy
We may update this policy from time to time. Changes will be posted here with an updated effective date. We will never collect personal data without your explicit consent.
Contact
Questions about privacy? Contact us at support@ditdahs.com.
© 2026 Line & Signal Design Co. LLC. All rights reserved.