Will anyone tell me what we (coin holders) will get after the swap?
You will get Geo Tokens.
So i will have Geo coins as well as Geo Tokens after the swap?
In theory yes, but if you keep them on exchange 'Geo Coin' will no longer be traded and exchange will credit you with equivilent amount of Geo Tokens to what you had of Geo Coins therefore exchange won't even allow you to withdraw Geo Coins (considering them worthless). If you keep them on your wallet and do the manual swap with the developers you will likely still be in posession of Geo Coins (although the network itself is likely to be literally useless as there will be no mining power backing it - all miners will quit mining Geo Coin as it will no longer be traded on exchanges and they won't be making money mining it).
Long story short - swap does not give you any more coins, there probably won't be any proof-of-stake mechanism involved as well, but the network specification is going to change and it has not been disclosed yet how. Likely we will see reduced inflation (currently stands high at roughly 15-20% yearly) and mining mechanism is going to be replaced with Geo-Token world-spawning. You can preview how it looks on the old interface -
https://geocoin.cash/ but in preparation to the swap developers disabled collecting coins on the current version of the Geo website and soon after the swap should replace it with the new application based on MapBox interface.
Also recently I read comments by many people saying that they downloaded some "GeoCoin" App from googlestore or iStore - watch out as it is a scam and the developers have not yet their application (release date should be announced soon).