Maybe I don't follow something about ICOs economics, but how is the token price formed? Why are some coins as expensive as $5 -$10 while others cost about $0.001? What does it say about reliability or something like that?
Well it is really impossible to answer your question more or less thoroughly but let us make it short.
1) Mostly companies making ICO pretending to make completely new goods/services on the base of blockchain or replace / upgrade / complement something that allready exist in the big world with something based on blockchain tech or connected technologies.
2) Those companies making their own calculations on how much tokens they need to deploy and correspondingly how many funds they want to raise to have a smoothly running business and solid dividends available to investors.
So, like in the real world mostly those businesses will fail and their token price will go to zero cost. Some will become big. Expensive coins from your example are coins from businesses which are working or have a reasonable expectations that they will function one day. Low cost tokens are mostly from fault ICO's which turned to "zombie coin", a coin or token with no value which is used for market speculations by trading pump and dump groups.
And also there is one "middle" group. Some companies made their hard cap way too big or too small, some lack of special skills and so on. So those tokens are not zombies but they simply have less value.