If you’re a Mac user and you’re looking for a photo management software that’s not free, Lightroom might be the right choice for you. Lightroom is available as a paid subscription service on the Mac App Store, but it’s not the only option. Adobe also offers an ad-supported version of Lightroom that’s free to use. Adobe says that its paid subscription service offers “more features and flexibility” than the ad-supported version, but there are some features that are only available in the full version. The full version of Lightroom costs $9.99 per month or $119 per year. ..