"Post Downloader" is an android app that allows users to download videos and images from Instagram quickly. The app has four main features, including Insta Post Downloader, Insta Story & Highlights Downloader, Insta Profile Picture Downloader, and Hashtags for getting more likes and followers. Users can copy the link of the image or video they want to download and paste it into the app, which automatically downloads the content. The app is safe, lightweight, and has a fast download speed.

Insta Downloader also has a Story Saver feature that allows users to save photos and videos from Instagram Stories. Users can log in to Story Saver, which automatically downloads the images and videos, and then save them to their device, repost them on Instagram, or share them on other social networks. The app also has a Video Saver feature that allows users to download images and videos in high quality and at a fast speed.

To use Post Downloader, users need to open the Instagram app, click on the three dots icon of the post's top right corner, and click on the Copy Share URL or Copy Link option. Then, they need to open the Post Downloader app and click on the Paste button to download the image or video. Similarly, to use the Profile Downloader feature, users need to open the Instagram app, open the user's profile, click on the three dots icon of the profile's top right corner, and click on the Copy Profile URL option. Then, they need to open the Post Downloader app and click on the Paste button to download the profile picture.

The app is simple, easy to use, and has a user-friendly UI. Users can explore, delete, and share downloaded files on Facebook, Twitter, or any social platform. They can also send/share the downloaded videos with their friends in their circle through WhatsApp, Bluetooth, Instagram, etc., directly from the app. However, users should note that the app is not affiliated with or endorsed by Instagram's official network, and any unauthorized actions and/or violations of intellectual property rights are the sole responsibility of the user.

Overall, Post Downloader is a useful app for people who want to save their favorite images and videos from Instagram. It is safe, lightweight, and has a fast download speed, making it a popular choice among users.