“Instagram is Twitter for people who can’t read” is a saying that has been printed on many images. “Instagram is twitter for people who can’t read” was posted on Twitter on February 1, 2012.
   
“Twitter is stupid, and Instagram is Twitter for people who can’t read” is a saying from the New York City-themed television sitcom 2 Broke Girls, on the episode “And the Pearl Necklace” that aired on October 1, 2012.  The saying was posted on Twitter on September 27, 2012, probably from a commercial advertising the episode.
 
     
Wikipedia: Instagram
Instagram is a mobile, desktop, and Internet-based photo-sharing application and service that allows users to share pictures and videos either publicly or privately. It was created by Kevin Systrom and Mike Krieger, and launched in October 2010 as a free mobile app exclusively for the iOS operating system. A version for Android devices was released two years later, in April 2012, followed by a feature-limited website interface in November 2012, and apps for Windows 10 Mobile and Windows 10 in April 2016 and October 2016 respectively.
 
Wikipedia: Twitter
Twitter (/ˈtwɪtər/) is an online news and social networking service where users post and interact with messages, “tweets”, restricted to 140 characters. Registered users can post tweets, but those who are unregistered can only read them. Users access Twitter through its website interface, SMS or a mobile device app. Twitter Inc. is based in San Francisco, California, United States, and has more than 25 offices around the world.
 
Wikiquote: 2 Broke Girls
2 Broke Girls is an American television sitcom, which premiered on CBS on September 19, 2011. The series chronicles the lives of Max and Caroline, two waitresses in their early 20s living in the Williamsburg neighborhood of Brooklyn, New York City, while attempting to launch a cupcake business.
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And the Pearl Necklace [2.02]
Caroline: Max, have you seen my phone? I wanna take a picture of this bad tip and put it on Instagram. Getting loose change used to be so depressing, but now I can share it with strangers.
Max: Let me sum it up: Twitter is stupid, and Instagram is Twitter for people who can’t read.
 
IMDb (The Internet Movie Database)
2 Broke Girls (TV Series)
And the Pearl Necklace (2012)
Full Cast & Crew
Directed by
Fred Savage
Writing Credits
Michael Patrick King ... (created by) &
Whitney Cummings ... (created by)
Michael Patrick King ... (written by)
   
Twitter
Jay Woods‏
@jaywoodz
Instagram is twitter for people who can’t read
9:29 AM - 1 Feb 2012
 
Twitter
Kasey Clark‏
@kasey_clark
Instagram is twitter for people who can’t read. #onlypictures #truefact
12:37 PM - 28 Apr 2012
 
Twitter
Julius Williams‏
@withloveJulius
Instagram is Twitter for people who can’t read.. Naa, I fw it.
8:41 PM - 3 May 2012
 
Twitter
Matt Schroll‏
@Schrollgasm
Instagram is twitter for people who can’t read.
7:15 PM - 27 Sep 2012
   
Twitter
Danielle Mathis‏
@d_nellie3
“Twitter is stupid and Instagram is the Twitter for people who can’t read.” Bahaha #2BrokeGirls
7:15 PM - 27 Sep 2012
 
Twitter
2 Broke Girls Quotes‏
@2BrokeGirlsQ
“Twitter is stupid and Instagram is Twitter for people who can’t read” @OfficialKat http://www.facebook.com/photo.php?fbid=412019922196025 … #2BrokeGirls
9:18 PM - 2 Oct 2012
 
Twitter
Dr. Sheldon Cooper‏
@TheRealSheldonC
Instagram is Twitter for people who can’t read.
2:18 AM - 23 Feb 2013
 
12 July 2013, The Spectrum (St. George, UT), “Teen Jeopardy fun for youth” by Jesselyn Bickley, pg. 1:
“Instagram is Twitter for people who can’t read,” he joked.
 
Vine
2BrokeGirls
Apr 14, 2014
Twitter is stupid and Instagram is twitter for people who can’t read. Lol oh Max #2brokegirls