Signalyst

Smart Traffic Light Assistant

Free

Signalyst connects drivers, cyclists, and pedestrians to transportation infrastructure. It improves travel efficiency by providing traffic light and crosswalk information, including time-to-green countdowns and advisory speeds. It improves travel safety by notifying users of potential vehicle and pedestrian conflicts. It runs in the background and uses Live Activities to provide real-time updates based on location. Signalyst only supports specific regions in North America, starting with the City of Charleston, South Carolina.

Ratings & Reviews

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Initial release

Version 1.0.1

The developer, Ceve, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Seller
    • Ceve, LLC
  • Size
    • 9.2 MB
  • Category
    • Navigation
  • Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • iPad
      Requires iPadOS 18.6 or later.
      • ⁨iPad Air Wi‑Fi + Cellular⁩
      • ⁨iPad mini 2 Wi‑Fi + Cellular⁩
      • ⁨iPad Air 2 Wi‑Fi + Cellular⁩
      • ⁨iPad mini 3 Wi‑Fi + Cellular⁩
      • ⁨iPad mini 4 Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (12.9‑inch) Wi-Fi + Cellular⁩
      • ⁨iPad Pro (9.7‑inch) Wi‑Fi + Cellular⁩
      • ⁨iPad (5th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (12.9‑inch) (2nd generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (10.5‑inch) Wi‑Fi + Cellular⁩
      • ⁨iPad (6th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (11‑inch) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (12.9‑inch) (3rd generation) Wi‑Fi + Cellular⁩
      • ⁨iPad mini (5th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Air (3rd generation) Wi‑Fi + Cellular⁩
      • ⁨iPad (7th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (11‑inch) (2nd generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (12.9‑inch) (4th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Air (4th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad (8th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (11-inch) (3rd generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (12.9-inch) (5th generation) Wi-Fi + Cellular⁩
      • ⁨iPad mini (6th generation) Wi-Fi + Cellular⁩
      • ⁨iPad (9th generation) Wi-Fi + Cellular⁩
      • ⁨iPad Air (5th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad (10th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (11‑inch) (4th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Pro (12.9‑inch) (6th generation) Wi‑Fi + Cellular⁩
      • ⁨iPad Air 11-inch (M2) Wi-Fi + Cellular⁩
      • ⁨iPad Air 13-inch (M2) Wi-Fi + Cellular⁩
      • ⁨iPad Pro 11-inch (M4) Wi-Fi + Cellular⁩
      • ⁨iPad Pro 13-inch (M4) Wi-Fi + Cellular⁩
      • ⁨iPad mini (A17 Pro) Wi-Fi + Cellular⁩
      • ⁨iPad (A16) Wi-Fi + Cellular⁩
      • ⁨iPad Air 11-inch (M3) Wi-Fi + Cellular⁩
      • ⁨iPad Air 13-inch (M3) Wi-Fi + Cellular⁩
      • ⁨iPad Pro 11-inch (M5) Wi-Fi + Cellular⁩
      • ⁨iPad Pro 13-inch (M5) Wi-Fi + Cellular⁩
    • Apple Vision
      Requires visionOS 2.6 or later.
  • Location
    • This app may use your location even when it isn’t open, which can decrease device battery life.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • © 2026 Ceve LLC
  • Privacy Policy

    • More by Ceve