Focused consumer apps built for signal over noise.
TightLines Ventures LLC designs, develops, and operates lightweight, data-driven mobile applications for iOS and the web.
Featured Application
RootMap
Multi-League Fantasy Sports Command Center for iOS
RootMap aggregates live fantasy matchups across Sleeper, Yahoo Fantasy, and ESPN Fantasy into a single split-arena board—highlighting every player you are rooting for, rooting against, doubling down on across multiple leagues, or conflicted on in real time.
Privacy Policy
Effective Date: November 15, 2026TightLines Ventures LLC ("we," "our," or "us") operates the RootMap mobile application and tightlinesventures.com. We respect your privacy and collect only the minimum data necessary to sync your fantasy sports leagues and display live matchup standings.
1. Information We Access & Store
- Connected League Identifiers & OAuth Tokens: When you connect Sleeper, Yahoo Fantasy, or ESPN Fantasy accounts, we retrieve read-only league rosters, matchup schedules, and live scoring data. Authentication tokens are stored securely and used solely to refresh your league data.
- App Preferences & Alert Settings: Theme settings, connected team selections, and notification preferences are stored locally on your device or synced to your private session.
- No Sale of Personal Data: We do not sell, rent, or trade your personal information, league data, or email address to third parties or advertisers.
2. Third-Party Services
RootMap communicates over encrypted HTTPS connections with third-party fantasy sports APIs (Sleeper, Yahoo, ESPN) to fetch public/authorized league scoring and with Apple StoreKit / RevenueCat to manage optional Pro subscriptions.
3. Data Deletion & Contact
You may disconnect any fantasy league or delete local app data at any time within the RootMap app, or request full deletion of any server-side tokens by emailing [email protected].
Terms of Service
Effective Date: November 15, 2026By downloading or using RootMap or any application published by TightLines Ventures LLC, you agree to these Terms of Service.
1. Informational & Entertainment Use
RootMap is a personal fantasy sports companion tool provided for informational and entertainment purposes only. TightLines Ventures LLC is not affiliated with or endorsed by the NFL, Yahoo, ESPN, or Sleeper.
2. Subscriptions & Billing
Optional RootMap Pro subscriptions are billed through your Apple ID account via the Apple App Store and renew automatically unless canceled at least 24 hours before the end of the current billing period in your iOS Account Settings.
3. Contact
Questions regarding these terms may be sent to [email protected].