Adjustment of Ios Chat application.

Budget $30 - $250 USD
Bids 22
Average Bid $369

Hello.

i have got a ios chat application wich i would like to see moddified.
All chat functions go through a server.

The things i want to have moddified is:
- adding a timestamp to the code so the user can see what time the message is send.
And he receiver should see at what time the message is received.

- adding a function to see whether the user is typing.


- Currently it is possible to add someone who is not registered on the server.
This should be disabled.

these 3 changes are the 3 biggest changes.
Please let me know the time you need, and at what costs.

Best regards
Stephan

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