Also remember that some of those have been crippled in the past. iMovie used to be way more advanced. Older versions of Pages had (pretty basic but still) layou

Also remember that some of those have been crippled in the past. iMovie used to be way more advanced. Older versions of Pages had (pretty basic but still) layout options that were completely removed. It's also not impossible that Apple moves a few of Pixelmator's tools into Photos but kills the rest of it, either actively or just by stagnant development.