digitalfreeused in 1 side quest
Sound level meter app (free)
Free smartphone apps that give rough noise measurements, accurate enough to compare relative loudness between locations but not for official readings.
What to look for
- 1Simple interface showing decibel levels in real-time
- 2Ability to reset and compare multiple readings
- 3Visual meter or graph display
Skip
- Expecting accuracy better than ±10 dB—use calibrated tools for that
Used for: learning what different noise levels feel like · comparing quiet versus loud spaces · building sound awareness · rough acoustic surveys
Side quests that use it
Pick the adventure first; the gear follows.
