300log.com
Open app

No App Store needed

Install 300log on your phone

It's the same workspace, on your home screen: one tap to your log, full-screen, and it keeps working without a signal.

  • Opens straight to your logOne tap from your home screen.
  • Your records, everywhereSaved to your account, so every device shows the same log.
  • Full-screen, no browser barsMore room for forms, fewer stray taps.

Steps for every browser

The installed app keeps its own sign-in. On iPhone, sign in once more in the Home Screen app; your records come with your account.

iPhone and iPad (Safari 26)

  1. Tap ••• next to the address bar (iPad: Share at the top right).
  2. Tap Share, then Add to Home Screen.
  3. Keep Open as Web App on and tap Add.

iPhone and iPad (Safari 18 and earlier)

  1. Tap Share in the bottom toolbar (iPad: top right).
  2. Choose Add to Home Screen.
  3. Tap Add.

Chrome, Edge or Firefox on iPhone

  1. Tap Share (Chrome: in the address bar; Edge and Firefox: in the menu).
  2. Choose Add to Home Screen.
  3. Tap Add.

Android (Chrome, Edge, Samsung Internet)

  1. Tap Install when your browser offers it, or open the ⋮ menu.
  2. Choose Install app or Add to Home screen.
  3. Tap Install.