Timegrapher vs Phone App - How Do the Apps Perform?

Thank you Mark Kantner for this brilliant video idea! Tonight we are putting phone app timegraphers to the test - how do they compare to the real deal?

Visit my various social media sites:
https://linktr.ee/killing_time_w_norman

Audio:
Tonight's Lounge Act
https://soundcloud.com/user-742111567
https://youtu.be/zRx6f5Hn3XA

George Street Shuffle by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300035
Artist: http://incompetech.com/

Bill Evans - My Foolish Heart
https://www.youtube.com/watch?v=a2LFVWBmoiw&list=PLSVyPj-Sq88eyfC2Rv0S1PggzE61yJ_Io&index=3