# Air Quality Router > Air Quality Router helps walkers and joggers compare outdoor route options with estimated AQI context, cleaner-hour planning, optional Plus reminders, and Apple-family handoff. Air Quality Router is provided by Dot 1 Technologies VBA. Public claims should preserve the product position as planning guidance, not personal exposure measurement, medical advice, emergency guidance, or a safety guarantee. ## Official Public Pages - [Home](https://aqrouterapp.dot1.tech/): Marketing page and App Store link. - [How it works](https://aqrouterapp.dot1.tech/how-it-works/): Route guidance, estimated AQI, freshness labels, privacy, Plus, and FAQ context. - [Releases](https://aqrouterapp.dot1.tech/releases/): Current public App Store release notes, available product highlights, and platform scope. - [Learn](https://aqrouterapp.dot1.tech/learn/): Air-quality education hub for AQI, outdoor pollution, city PM2.5 rankings, and air-quality measurement articles. - [What is AQI?](https://aqrouterapp.dot1.tech/learn/what-is-aqi/): AQI meaning, AQI categories, pollutant breakpoints, and planning time outside. - [Outdoor pollution and AQI](https://aqrouterapp.dot1.tech/learn/outdoor-pollution-walking-jogging-aqi/): AQI for walking, AQI for jogging, and outdoor pollution planning context. - [How air quality is measured](https://aqrouterapp.dot1.tech/learn/how-air-quality-is-measured/): Air pollution monitoring, OpenAQ physical-unit data, community monitor sharing context, CAMS forecast fallback, and AQI assessment context. - [Best and worst air quality cities](https://aqrouterapp.dot1.tech/learn/best-and-worst-air-quality-cities/): 2025 annual PM2.5 city rankings from IQAir source data, with non-live AQI and no-medical-advice context. - [Privacy Policy](https://aqrouterapp.dot1.tech/privacy/): Location, Apple Health, Calendar, iCloud, diagnostics, and support data handling. - [Privacy Choices](https://aqrouterapp.dot1.tech/privacy/choices/): Permission and local-record control context. - [Support](https://aqrouterapp.dot1.tech/support/): Support contact and troubleshooting context. - [Accessibility](https://aqrouterapp.dot1.tech/accessibility/): Accessibility approach and feedback contact. - [Terms and Notices](https://aqrouterapp.dot1.tech/terms/): Informational-use notice, OpenAQ, CAMS / Copernicus ADS, Apple Maps, subscriptions, and no-endorsement notices. - [End-User License Agreement](https://aqrouterapp.dot1.tech/license/): The authoritative English custom EULA, route-guidance notice, Apple minimum terms, Aruban governing law, and mandatory consumer-rights savings. - [App Store](https://apps.apple.com/us/app/air-quality-router/id6765957216): Public app listing. ## Product Facts - Product name: Air Quality Router. - Provider: Dot 1 Technologies VBA. - Platforms: iPhone, iPad, Mac, and Apple Watch. - Current public release: version 0.49.2, released July 17, 2026. Plus can start a Guided AQI-Aware Walk for an eligible selected walking route on Apple Watch, with visible and haptic course states and optional Apple Health saving. Mac behavior is unchanged in this release. - Core use: walking and jogging route-and-time comparison with estimated AQI, distance, timing, freshness labels, route fit, and reason lines. - Route context: route maps show estimated higher and lower AQI stretches with a text alternative; these are modeled estimates, not street-level measurements. - Daily readiness: route-aware daily summaries, AQI labels, Today guidance, and Activity & Air notes support review of usual outdoor windows. - Routine timing: Starter includes one shared weekly outdoor window; Plus adds day-by-day windows, custom Target AQI, and cleaner-later forecast opportunities. - Directions: selected routes can open in Apple Maps for walking directions without requiring Health access. - Guided Walk: Plus can follow an eligible selected walking route as an outbound-and-return course on Apple Watch. With permission, it saves a standard walking workout and actual route to Apple Health; Air Quality Router keeps no separate workout history. - Data context: OpenAQ readings where available, with CAMS / Copernicus ADS forecast fallback when recent readings are unavailable or incomplete. - Learn content: plain-language education for AQI meaning, outdoor pollution during walking and jogging, city annual PM2.5 rankings, and air-quality measurement and assessment, with visible citation-indexed sources aligned to Article JSON-LD citations. - Privacy posture: no advertising and no third-party analytics in the app. - Starter: included with the paid app purchase, with one active place per day, up to three route choices, one shared outdoor window across the week, route-aware daily summaries, AQI labels, Activity & Air notes, and Apple Maps directions. - Plus: optional monthly or yearly auto-renewable subscription managed by Apple, with up to 10 active places per day, four route choices, saved places, separate day-by-day outdoor windows, custom Target AQI, cleaner-later forecast opportunities, selected-route reminders, Calendar follow-through, Scheduled Routes, Mac route planning, and Guided AQI-Aware Walk on Apple Watch. - Device continuity: supported settings and route-selection state can sync through iCloud across signed-in Apple devices. ## Claim Boundaries - Use `estimated AQI`, `route guidance`, `cleaner route`, `cleaner hour`, `freshness`, and `planning guidance`. - Do not describe the product as measuring personal exposure. - Guided Walk's completion recap is the planned route's Estimated Route AQI frozen at the start, not completed-path AQI or personal exposure. - Do not claim medical advice, emergency guidance, guaranteed safety, risk-free movement, or official AQI authority. - Do not imply endorsement by AirGradient, OpenAQ, source providers, Copernicus, ECMWF, the EU, Apple, or Apple Maps.