This chart shows the rankings of popular cryptographic apps in the US App Store. The lower the value, the more popular the app will be in the "Free iPhone Apps" category.

This chart shows the rankings of popular cryptographic apps in the US App Store. The lower the value, the more popular the app will be in the "Financial Apps for iPhone" category.

 

This chart shows the rankings of popular cryptographic apps on Google Play in the United States. The lower the value, the more popular the app will be in the "Free apps" category.

This chart shows the rankings of popular cryptographic apps on Google Play in the United States. The lower the value, the more popular the app will be in the "Financial Apps" category.