New in Terrestream 1.2 • Alexa in Settings: open your connection manager for readings, routines and home automations. Available in the United States with Alexa in English (US); no Terrestream subscription required. • Room preferences: optional temperature ranges and usual-use schedules for supported rooms. • Clearer temperature and humidity displays, with neutral wording when a comfort rating is unavailable. • Improvements to temperature history, reading freshness and widget updates.

Terrestream 1.1.1 makes it easier to compare your rooms at a glance. • The Rooms view now has a separate 24-hour chart for CO₂, IAQ, VOC and NOx, with a consistent color for each room. Open any chart to explore 6, 12 or 24 hours of readings. • The large Home Screen widget now shows up to five rooms, with all four readings and color-coded status dots. • Refined the large widget layout so the home Air Index and room readings fit more comfortably.

Terrestream 1.1 brings your air into clearer view. • New Apple Watch companion, Smart Stack widgets, and watch-face complications. • Redesigned Home Screen widgets for room air, whole-home conditions, window guidance, and comfort, with clearer reading ages and background refresh. • A notification explorer: tap the bell on Today to review recent messages by room and time. • Unified room charts with readings above the plot, a slim time scrubber, whole-hour labels, and zoom that keeps your selected reading in view. Heat maps open at the newest available reading. • Clearer ventilation history and guidance that distinguishes brief changes, continuing rises, and recovery. • Improved notification loading, room names, outdoor freshness indicators, and long-running Today animation. • Home time-zone controls, sensor clock setup, and quiet CO₂ recalibration guidance when a current sensor check calls for it.

• Explore room history over 8 hours, 24 hours, or a week, with interactive charts and a daily air-quality heat map. • See consistently arranged room readings, with temperature and humidity together. • Get clearer ventilation guidance that distinguishes elevated CO₂, recovery, and longer-term patterns. • Fixed room-history navigation and a grid issue that hid sensors beyond the fourth room.

This update makes air forecasts easier to read with clearly labeled time periods, improved hourly chart selection, and more focused details. We also refined Today recommendations to reduce repeated messages and improved large-text layouts and Spanish and French translations.

Clearer indoor air recommendations and window guidance. A more useful outlook for upcoming conditions. Simpler, one-tap reports for actions taken at home. Improved Air charts and app reliability.

Window guidance now uses one consistent assessment across Today, Air, and the window forecast. See outdoor restrictions, pollen and ozone cautions, and upcoming opportunities to air a room. Recovery checks help prevent recommendations from switching back and forth as conditions change. New attended airing sessions offer check-ins and optional Live Activities, with clear reminders to report when windows are closed. Includes English, Spanish, and French guidance improvements.