kelly shaefer and kayla congdon kelly shaefer, engaged - "this little app will come in handy, a lot." the busy couple will tie the knot next month -- and right now -- they're using the app to stay steamy. kayla congdon, engaged - "i can go and send him a little dare, and then get home and completely forget about it, and all of a sudden he remembers at home, and all of a sudden, walk in the door, and bam!" come this summer -- when shaefer goes on tour with his extreme metal band -- they plan to use it to keethe spark ing.llyhf, engaged - "it's aeat opporny for me to let r know i'm thinkinabout her a creative, 21 century kindy." xologi yvonka deridder usually encourages couples to disconnect -- but admits -- some love apps can help relationships. yvonka de ridder, certified clinical sexologist - "it's like a, hey i'm thinking of you, throughout the day. and it's important for you to be able to communicate that or somehow get that message across, and we don't do that enough. we assume they should just know." some apps are very clever. the couple app -- features a virtual thumbkiss. kayla

kelly shaefer and kayla congdon use an app called desire. "this little app will come in handy, a lot." the busy couple will tie the knot next month -- and right now -- they're using the app to stay steamy. "i can go and send him a little dare, and then get home and completely forget about it, and all of a sudden he remembers at home, and all of a sudden, walk in the door, and bam!" sexologist yvonka de ridder usually encourages couples to disconnect -- but admits -- some love apps can help relationships. "it's like a, hey i'm thinking of you, throughout the day. and it's important for you to be able to communicate that or somehow get that message across, and we the couple app -- features a virtual thumbkiss. "it vibrated. it was nice..." the phone vibrates when lovers touch the same part of their screens -- at the same time. "...so even if he's away, i mean" "you know i'm there. it's as close as you can come." other apps quiz couples -- or feature challenges -- including desire app. "every dare you do, each one has points for it. so while yo