IgTools APK is an Android app that claims to provide various services for Instagram users, such as followers, likes, views, etc. without requiring a password. However, I cannot guarantee the safety or effectiveness of this app, and I advise you to be careful when downloading or using it.
You may risk losing your account or exposing your personal information to third parties. The best way to grow your Instagram account is to post quality content and engage with your audience organically.