Also if you are using the license check or anything that requires the app be
modified to be pirated, the pirate will need to sign it with their own cert
which will not match that of the real app so not be compatible as an update.

On Wed, Sep 21, 2011 at 5:40 PM, TreKing <[email protected]> wrote:

> On Wed, Sep 21, 2011 at 7:38 PM, Spiral123 <[email protected]> wrote:
>
>> I suspect the OP is concerned that someone may obtain a pirated copy
>> of his app and then subsequently upgrade it from the Android market
>> without ever paying for it.
>>
>
> In that case, the Market does not allow downloading an upgrade to a paid
> app you have not paid for. You can see for yourself. Build an old version of
> your paid app and try to download the paid version from the market. It
> prompts you to buy (which you of course can't as the developer).
>
>
>
> -------------------------------------------------------------------------------------------------
> TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago
> transit tracking app for Android-powered devices
>
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-- 
Dianne Hackborn
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time to
provide private support, and so won't reply to such e-mails.  All such
questions should be posted on public forums, where I and others can see and
answer them.

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