What is the “not revealing too much information at the first glance of another onlooking person”?
Situation:
I am developing an app that logs data on my physical condition.
What actually happens if the app is installed with a color coding algorithm?
I’m currently thinking of “obscure”, “imperceptible”, “indiscernible”, “inconspicuous”.
There is a term obfuscation software which is not quite what you are looking for but very close.
Wikipedia
Obfuscation means the deliberate act of creating source code that is difficult for humans to understand The term
refers to obfuscated source code rather than the screen display but the result is similar. It is designed not to mislead but to simply present a look that is meaningless.
Consider circumspect (see MW) (careful, prudent)
But also consider that any graph or display that shows up on an app that’s used by quite a few people is going to be recognized. Is it possible for people not connected to a Garmin device but there are others that also use it? What do GARMIN displays look like? How can I learn faster?
How can I hide my display from visitors?
Oxford English Dictionary (requiring subscription)
Featureless : Without any prominent mark or point of interest; uninteresting.
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