ND Calculator PRO icon

ND Calculator PRO

io:io

⬇ 500+ downloads

Est. actual: 702

Free

Released: Feb 5, 2016

No in-app purchases

No ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +1 installs — 67% slower than the week before (+3) · 0/day since Oct 7
🏆Among Photography apps bottom 0% by installs gained this week (85 peers growing)
🛠Updates quiet · updated 63 days ago

Installs since launch

+8 installs since Oct 7

Update history

2026.09.13 Sep 13, 2026 · seen Oct 25, 2026

Only the current version so far — new entries appear as the app ships updates.

ND Calculator PRO is a photography app by io:io with 500+ downloads (about 702 estimated). +1 installs in the last 7 days. Released Feb 5, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “Calculate shutter speed for any ND filter. Long exposure timer built in.”