Based on our record, TestFairy seems to be more popular. It has been mentiond 1 time since March 2021. 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.
Https://testfairy.com is also an alternative solution. You can have users and groups to share the apk. Source: almost 2 years ago
Testbirds - Testbirds is a crowdtesting platform with a community of 100,000 testers
TestFlight - iOS beta testing on the fly.
UTest - uTest is the world's largest professional network for software testers and test engineers - 175,000+ QA professionals from more than 200 countries and territories.
Visual Studio App Center - Continuous everything – build, test, deploy, engage, repeat
test IO - QA platform to test web & mobile apps
TestApp.io - A platform that helps both mobile app developers and owners to easily share their apps with everyone to get feedback before reaching publicly to Google and App stores.