SurveyMonkey Intelligence - Usage and download metrics for all mobile apps
Time Buddy - Time Buddy brings a colorful world clock.
Apple App Analytics - Apple's very own iTunes Connect App Analytics
Time Zone Converter - Time Zone Converter is an online productivity tool to calculate exact time across time zones.
CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.
World Clock - World Clock is an app that lets you see the time of any city in the world.