appstorage

noun
UK /ˈæpˌstɔːrɪdʒ/
US /ˈæpˌstɔːrɪdʒ/

The space on a phone or tablet where apps are kept.

My phone ran out of appstorage, so I deleted some games.


OTHER MEANINGS

2. The total amount of room available for installing applications on a device.

Check your appstorage before downloading that big game.

3. A service or feature for saving app data online.

The appstorage keeps your game progress safe in the cloud.

4. The part of a device's memory set aside for applications rather than photos or music.

Photos take up most of my space, but appstorage is separate.