OGInsta+ is described as 'OGInstagram is an unofficial Instagram client that lets you access your account, publish photos, follow other Instagram users, and do pretty much everything you can do on the official app. The main difference is that it also lets you download photos and videos from Instagram' and is an app in the Social & Communications category. There are three alternatives to OGInsta+ for Android, Online / Web-based and SaaS. The best alternative is Instander, which is free. Other great apps like OGInsta+ are GBInsta (Free) and InstagramDownloads (Free).
Instander is a free modification of the Instagram app for android. It contains many improvements over the original application. Instander has a lot of different improvements that give the user an edge over other Instagram users.