The "Latest Version" Trap
Search demand for the newest build is steady and almost entirely misdirected. Nothing in any update has changed a player's odds, because odds are set by the operator and resolved on their servers. What updates change is interface, pacing and payment plumbing. Meanwhile, the phrase "latest version" is a magnet for repackaged files, because it identifies someone who has already decided to install something and is looking for permission.
The safest habit is boring: let updates come to you through the channel that installed the build, and treat any file that arrives advertising itself as newer with the suspicion you would apply to any unsolicited download. The browser build sidesteps the question completely, since a web page cannot be out of date in the way a package can.
What We Watch For in a New Build
Three things, in this order. Whether the payout step per cleared lane has moved, because that is the only change that affects money directly. Whether the preset curves have been adjusted, since that shifts session shape without announcing itself. And whether anything about the cash-out control has changed position or timing, because that button is the whole game and a redesign of it is worth knowing about before a round rather than during one.
For the rules that have not changed across any of these versions, see the chicken roll game guide. For a detailed comparison of the two generations, the Chicken Roll 2 breakdown covers what the rebalance did to the early lanes.