Dark Sky Meter Pro
Dark Sky Meter Pro is #94 in Education Paid in United States and charting in 2 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperDDQ
CategoryEducation
Price4.99 USD
Released
Rating★ 2.0 (2)
Version1.1
Age rating4+
First seen by us
26 Sep 2026
Rating
2.0 ★
2 ratings
Measured
Best rank now
#94
Measured
Dark Sky Meter Pro on the App Store
App details
App ID
6755680551
Publisher
DDQ
Minimum OS
iOS 15.6+
Content rating
4+
Languages
1
EN
Size
5 MB
Where Dark Sky Meter Pro's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| EducationPaid | #94 | |
| EducationPaid | #66 |
Apps near Dark Sky Meter Pro on the chart
Education Paid, around #94.
Ratings
App Store, worldwide.
Rating
2.0 ★
2 ratings
Measured
Ratings
2
Measured
About Dark Sky Meter Pro
Dark Sky Meter Pro turns your iPhone’s camera into a sky brightness meter. Point at the night sky to get scientific readings in SQM (magnitudes per square arcsecond) and Bortle scale, plus NELM (naked-eye limiting magnitude) and an estimate of visible stars—so you can track light pollution and compare sites.
Measure
One-tap measurement: cover the lens for a dark frame, then point at the sky. Results in seconds.
Device-specific calibration (zero point) for better accuracy; optional FOV setting (default 20° for SQM-style comparison).
Readings include location and time for your records.
My Data
Save measurements locally and, with Sign in with Apple, sync across your devices.
Export to CSV for analysis or sharing.
Review history with SQM, Bortle, NELM, and location.
Clouds
Simple cloud forecast for your location so you can plan when to go out.
Map
See your (and optionally others’) measurements on a map to compare sky quality by place.
Info
Sunrise, sunset, and darkness window; moon phase, moonrise, and moonset for your location.
Built for stargazers, astrophotographers, researchers, and anyone curious about light pollution and dark skies. No extra hardware—just your iPhone.
Measure
One-tap measurement: cover the lens for a dark frame, then point at the sky. Results in seconds.
Device-specific calibration (zero point) for better accuracy; optional FOV setting (default 20° for SQM-style comparison).
Readings include location and time for your records.
My Data
Save measurements locally and, with Sign in with Apple, sync across your devices.
Export to CSV for analysis or sharing.
Review history with SQM, Bortle, NELM, and location.
Clouds
Simple cloud forecast for your location so you can plan when to go out.
Map
See your (and optionally others’) measurements on a map to compare sky quality by place.
Info
Sunrise, sunset, and darkness window; moon phase, moonrise, and moonset for your location.
Built for stargazers, astrophotographers, researchers, and anyone curious about light pollution and dark skies. No extra hardware—just your iPhone.
Latest updates
1.1
Bug fixes, better reliability in darker skies. Thank you for reporting these!