InstaFrame+ Free - InstaFrame+ is a collage maker specially designed for Instagram. It allows you to combine photos into awesome-looking montages and instantly share them with friends and family
InstaFrame+ Lite - InstaFrame+ is a collage maker specially designed for Instagram. It allows you to combine photos into awesome-looking montages and instantly share them with friends and family
InstaGhost - InstaGhost is a follower analytics tool for Instagram. It allows you to easily keep track of ghost users.
A ghost is an Instagram user who no longer posts, or a follower who no longer interacts with you via likes or comments. Very often, fake and spam accounts fall into this category
Instagram is a free, fun, and simple way to make and share gorgeous photos on your iPhone.
Pick from one of several gorgeous filtered effects or tilt-shift blur to breathe a new life into your mobile photos. Transform everyday moments into works of art you'll want to share with friends and family
InstaMessage - InstaMessage is a useful app which allows you to privately chat with other Instagram users. With InstaMessage, you no longer have to post comments, you can have direct conversations with anyone.
To use the application, simply log in to your Instagram account and start browsing profiles
InstaTrack - InstaTrack is a useful app for Instagram users. It allows you to track new followers, see who unfollowed you and who is not following you back, and more.
Please note that you need to have an Instagram account in order to use this application. Also, the number of followers should not exceed 5,000. You can only follow or unfollow up to 200 users per hour
InsTrack - InsTrack is an easy way to monitor who unfollowed you on Instagram and who is not following you back. You can also keep track of new followers, find mutual friends, view fans and more.
The app also allows users to create various cards and badges, which can help increase the number of followers
IntoNow for iPhone/iPad makes engaging with your favorite TV shows easy, social, and fun. Just tap the green button when your favorite show is on and IntoNow will identify the show and episode; provide all data and links associated with it; and help you share on Facebook and Twitter
IPS Communities - allows you to access IP.Board communities all over the web. With it, users can easily add their favorite communities, and then share status updates, receive instant notifications, and more.
Note: The app requires IP.Board 3.3
iTweetFree - If you want a great mobile twitter client, this is the application for you and it's free!
iTweetFree dedicates to provide best twitter experience on iPhone. It is fast, easy to use and has lots of cool features. You can manage multiple accounts, check home timeline, compose tweet and direct message, search Twitter and users, manage your list, etc