Based on our record, Flip - Currency Converter 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.
I guess it depends on your definition of "safe". BuzzKill is developed by Sam Ruston, a trusted developer. People usually install his apps to be safe (Bouncer, for example). Source: almost 3 years ago
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.
Cocorate.com - Online currency and cryptocurrencies exchange rates calculator helps you convert anything in real-time.
ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.
xCurrency - Smart Currency - A simple ads-free currency converter.
XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.