Bumble's in-house sociologist has revealed the ideal amount of time to spend on dating apps.<br />Dr. Jess Carbino says thirty minutes a day is enough: 15 in the morning and 15 at night.<br />Once the novelty wears off, people shouldn't spend more than an hour a day on dating apps.<br />Don't spend hours swiping through profiles without communicating with anyone.<br />Dating app Badoo users say they spend about 90 minutes a day online dating. <br />