There are numerous femtech companies offering a variety of different products throughout the world. Companies that produce period- and/or fertility-tracking mobile apps include, Clue, DOT, Glow,[11] Eve, Cycles, My Calendar, Life,[2][12] FertilityIQ, Extend Fertility, Forte Medical, Flo, Lady Cycle and others.[4][5][6][13] Companies that offer services like IVF, egg freezing, and medical treatments include Univfy,[14] Progyny and Prelude Fertility.[6] Similarly, the fertility company, Ava, produces a wearable that tracks fertility.[15] By contrast, Nurx provides a telemedicine service where women can get birth control prescribed via an app, and have the pills delivered.[6]