digital$0–5used in 1 side quest

Decibel meter app

Uses your phone's microphone to measure noise levels in numbers. Turns 'too loud to focus' into data you can compare across locations.

What to look for

  1. 1Shows real-time decibel readings, not just 'quiet/loud' labels
  2. 2Saves measurements with timestamps for later comparison
  3. 3Free or one-time purchase (subscriptions aren't necessary for basic measurements)

Skip

  • Apps requiring constant internet connection to function

Used for: Rating café noise levels for concentration work · Documenting quiet hours at libraries · Identifying spaces too loud for calls

Side quests that use it

Pick the adventure first; the gear follows.