[android-developers] Re: Block the upgrade

Thank you for your suggection.

On 9月22日, 下午12時09分, Dianne Hackborn <hack...@android.com> wrote:
> 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 <treking...@gmail.com> wrote:
> > On Wed, Sep 21, 2011 at 7:38 PM, Spiral123 <cumis...@gmail.com> 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
> hack...@android.com
>
> 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.- 隱藏被引用文字 -
>
> - 顯示被引用文字 -

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