Changelog

TestFlight builds, newest first. Each links to its full release notes.

  1. Build 20

    • Home rebuilt around the stations you monitor, with SPC Day 1 and Day 2 outlooks.
    • Every chart on one scrubber and layers form.
    • Fixed wind speeds 1.94 times too fast, and 0–6 km shear read from the wrong header field.
    Release notes

  2. Build 19

    • A run picker with a 7-day, 30-day or all-time window.
    • Add Station rebuilt, and saving no longer crashes.
    • The current Mac build.
    Release notes

  3. Build 18

    • A forecast read on the station screen, written on device where Apple Intelligence is available.
    • Every feature lock removed. An optional Supporter Pack replaces the subscription.
    Release notes

  4. Builds 16 and 17

    • A Home briefing from the SPC Day 1 outlook and your newest runs.
    • NEXRAD reflectivity on station maps.
    • An auto-fetch schedule for each station, with a keep window.
    Release notes

  5. Build 15

    • A new app shell: Home, Stations, Charts and Search.
    • A bundled catalog of 1,081 stations.
    • The Mac build needs macOS 26.
    Release notes

  6. Build 14

    • Runs grouped by station, with Quick Look.
    • Clearer import actions in the Library.
    Release notes

  7. Build 13

    • SB, ML and MU parcels, with the full kinematic and composite parameter set.
    • A full-screen chart with a readout strip and scrubber.
    • Fixed SRH, which weighted each layer by its depth.
    Release notes

  8. Builds 11 and 12 (Mac)

    • The first Mac builds: a native macOS app with a sidebar, an Analysis view and keyboard shortcuts.
    Release notes

  9. Build 10

    • One data URL for a custom station.
    • Error messages stay up long enough to read.
    Release notes

  10. Build 9

    • Seven new charts, from CAPE–shear to ensemble plumes.
    • Data from the IEM BUFKIT API, and iCloud sync.
    • Needs iOS 26.
    Release notes

  11. Build 8

    • The TestFlight link opened to anyone.
    • Custom stations and ten chart styles.
    Release notes

  12. Build 7

    • A Home dashboard with model comparison.
    • Redesigned chart controls and timeline.
    Release notes

  13. Build 6

    • Fixed white panels under system dark mode.
    • Runs you haven't opened are marked.
    Release notes

  14. Build 5

    • Opens .buz BUFKIT archives.
    • Shows a run's raw BUFKIT text.
    Release notes

  15. Build 4

    • Archived runs by date from the IEM archive.
    • Background fetch rebuilt, with in-app notifications.
    Release notes

  16. Build 3

    • Fixed the moist-adiabatic step behind the parcel trace.
    • Fixed a crash on background refresh.
    Release notes

  17. Builds 1 and 2

    • Private TestFlight beta opened.
    • Five charts and 14 sounding parameters from BUFKIT files.
    Release notes