清理大师 is a free iPhone app developed by 文雅 陈 in the Utilities & Tools category. This app allows you to easily clean up unnecessary files and optimize your phone's storage space.

With 清理大师, you can:

• Clean up redundant and duplicate photos
• Remove unnecessary screenshots
• Clear out similar images
• Delete unwanted dynamic photos
• Remove excess burst mode photos
• Delete unnecessary videos
• Clean up and remove unused contacts

Please note that 清理大师 also offers a VIP subscription service, which includes automatic renewal at a price of $8.99 per quarter. Payment is confirmed and charged to your iTunes account. The subscription will be automatically renewed for another cycle unless cancelled at least 24 hours before the end of the current period.

For more information about the VIP subscription service, including payment details and cancellation instructions, please refer to the app's user service agreement and privacy policy.

Overall, 清理大师 is a useful tool for efficiently managing your phone's storage space and keeping it clutter-free.