| Subject | English | Tamil |
| comp., MS | in-app purchase | பயன்பாட்டில் வாங்குதல் (A transaction performed by a consumer from within the context of an app to buy additional features for that app) |
| comp., MS | purchase after trial | சோதனைக்குப் பிறகு வாங்கு (To purchase an app after downloading, installing and trying it out) |
| comp., MS | purchase at download | பதிவிறக்கத்தில் வாங்கு (To purchase an app just before downloading and installing it) |