📈Last 7 days+555 installs — 47% slower than the week before (+1.1K) · 64/day since Oct 7
🏆Among Tools appstop 8% by installs gained this week (758 peers growing)
⭐Rating steady at ★ 4.37 since Oct 7
🛠Updatesquiet · updated 77 days ago
Installs since launch
+1,607 installs
· +14 ratings
since Oct 7
Update history
3.8.0Aug 25, 2026 · seen Oct 22, 2026
• Saved measurements can now be folded per date, giving you a better overview when you have many measurements.<br>• Misc minor improvements.<br><br>This feature was suggested by a user. Got an idea too? Share it in a review!
Only the current version so far — new entries appear as the app ships updates.
Dominant λ Light Spectrometer is a tools app by Contechity AB with 50,000+ downloads (about 78K estimated). +555 installs in the last 7 days. Rated 4.4 from 723 ratings. Released Aug 4, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “This spectrometer app measures the dominant wavelength of light”