This one gets good reviews. Haven't tried it myself. Bellows factor is just one small part of it.

ad supported free version and $2 for the ad free version.

Will likely check it out myself.

There are a number of spreadsheets around, and LibreOffice is in the works.

Also check out The Photographers Ephemeris.


Quote Originally Posted by djkloss View Post
is there an app for this? I have an android.