Haystack might be a bit more popular than RunKeeper. We know about 1 link to it since March 2021 and only 1 link to RunKeeper. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Runkeeper: Asics’ fitness tracker is available for iOS and Android and does just about everything in terms of route planning, activity tracking, and metrics. Source: over 2 years ago
If you are looking to make a virtual business card I would recommend using a website like https://thehaystackapp.com/ or other similar ones found online. In terms of what you want to include just your name may be a short listing of your experience and a picture of you. In terms of your portfolio again you would normally use a website creator and make your website. Some options there are Squarespace, Wix. WordPress... Source: over 3 years ago
Strava - The #1 app for runners and cyclists
HiHello - Exchange contacts, seamlessly.
Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.
CamCard - CamCard reads business cards and save instantly to phone Contacts.
MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Sansan - Sansan provides a internal contact sharing service for companies.