What are some alternatives?
When comparing Lifekey and ECG for Apple Watch, you can also consider the following products
Eko - Strap a jetpack to your Korean writing & reading level with software designed for non-native...
AliveCor Mobile ECG - A freakin' heart monitor for your smartphone
Companion - Never walk home alone
The Online Slang Dictionary - Learn thousands of real slang words or add your own.
Wildfire - With Wildfire, companies & agencies can easily build & launch social media marketing campaigns within minutes. Campaign formats include quizzes, contests, coupons, virtual gifts and more.
Slang-Dictionary.org - Slang-Dictionary is a web-based database for searching through the database of slang words and learn how different words are getting different meanings in different countries of the world.