Hidden msg vs Image DPI Changer

Don't be afraid anymore that someone sees your exchanged files in iMessage. Hidden msg for iMessage allows you to send and receive hidden files. It is also protected by Touch ID / face ID ;) • You choose the picture that will appear for all unconcerned/unauthorized persons. • You choose the file that will be visible only for the concerned/authorized person. • If Touch ID / Face ID is configured, no one can see the hidden file except the concerned/ authorized person. PS : Because of the importance of your privacy, all your files are stored on Apple's servers in order to ensure security and reliability. Therefore, it is necessary to have an iCloud account.

Change the DPI metadata of your photos for print-ready files. This app does not resize your images. It updates only the DPI metadata stored in JPEG, PNG, and HEIC files. It is not an image upscaler or enhancer. WHO IT'S FOR • Print submissions that require 300 DPI • Research papers and reports with image requirements • Checking print size before photo printing HOW IT WORKS 1. Choose a photo or image file 2. Select the target DPI (such as 300) 3. Convert, then save or share FEATURES • Presets: 72, 96, 150, 300, 350, and 600 DPI • Custom DPI input • JPEG, PNG, and HEIC support • Before/after DPI and print size preview (cm / inch) • Pixel dimensions stay unchanged • Batch conversion for multiple images • Save to Photos, export files, and share PRIVACY Image processing runs on your iPhone. Your photos are not uploaded to a server for DPI conversion. This app uses Google AdMob for ads. No account is required.