i don't know about ios but some client allow you to copy image url, just copy image url and paste in browser long press on image and click save/download. If client not provide image url then copy post url and open it in browser then follow same steps from long press on image
i don't know about ios but some client allow you to copy image url, just copy image url and paste in browser long press on image and click save/download. If client not provide image url then copy post url and open it in browser then follow same steps from long press on image