Keystone Photo Studio is now Keystone Photo Lab.

• Batch editing: fix perspective, crop and colour across up to 30 photos at once, review each one, and save them all in a single step
• AI corner fill for a whole batch in one tap
• Auto colour now carries Apple's own Auto Enhance for natural, punchy results
• Saves keep HDR, location and lens information
• Full-bleed view while adjusting the crop frame