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50,000 - 100,000 downloads
by David Crawford on 19/02/2014
My son is red colourblind, and using this app on my Samsung Note 10.1 I can finally see how he does. It ismvery educational and illuminating. Thank you so very much!
by Tami Day on 24/01/2014
.....Can it do anything else?
by Andrew Hanson on 04/10/2013
Works wonderfully, thanks for making this.
by Sky Goy on 17/09/2013
I've uninstalled and reinstalled, but to no avail. Hope this gets fixed, seems like a great app.
by Beau Johnson on 15/09/2013
Interesting to see!
by Akshay S Dinesh on 16/08/2013
I took color vision tests at two websites and got strong protanopia at 8:30. At 9 o'clock I installed this app, and the smallest app on the phone made the largest change to my body!! It doubled as the $600+ spectacles. I am finally able to beat Ishihara a
by Renato Vieira on 01/08/2013
Screen just goes black
by Ixil Pierce on 16/06/2013
It lags really bad, for me.
by A Google User on 27/05/2013
Nov 2012 - Force restart on my Galaxy S3 running Jelly Bean. May 2013 - App starts up but just hangs with a single still image (no video). Clicking the logo works slowly to redirect to the website, but that's about it.
by brendan vista on 20/05/2013
The actual heart of the app is great. The GUI could use a bit of improvement. Tapping the corners of the screen is a bit weird, and can be done on accident. A three way toggle, or maybe a setup menu for what you want would be better. As a color blind pers
by Christian Perfect on 24/04/2013
Excellent app! The best colourblindness simulation/correction I've seen. I've learnt so much about what colours things are!
by Kozmik Pariah on 23/03/2013
Shows you several types of color blindness. Lets you see like they see, you can do full CB or half normal split screen. Fun, small app.
by Anshul Kumar on 28/02/2013
by Stuart Nightingale on 28/02/2013
WOW! My Mind is blown! I can finally see all of these wonderful colours :)
by Sam Lewis on 28/02/2013
I am colourblind and I was going to try to test this app out but after a few seconds of it being open just causes my phone to reboot. I've tried it several times and it keeps happening. at&t SGS3