Abstract: A holder apparatus includes a platform having a primary aperture sized to supportingly receive a drinking cup partially extending therethrough; a supporting hook having an opening sized and shaped to receive an edge of a fold down tray table therein, the supporting hook which at least in use is physically coupled to the platform to support the platform from the fold down tray table while the fold down tray table is in an upright configuration; a device retention hook sized and shaped to receive an edge of a portable electronic device; and a bias member that physically couples the device retention hook to at least one of the platform or the supporting hook and which biases the device retention hook toward the platform when the portable electronic device is positioned between the device retention hook and at least one of the platform or the supporting hook.

Abstract: A holder apparatus includes a platform having a primary aperture sized to supportingly receive a drinking cup partially extending therethrough; a supporting hook having an opening sized and shaped to receive an edge of a fold down tray table therein, the supporting hook which at least in use is physically coupled to the platform to support the platform from the fold down tray table while the fold down tray table is in an upright configuration; a device retention hook sized and shaped to receive an edge of a portable electronic device; and a bias member that physically couples the device retention hook to at least one of the platform or the supporting hook and which biases the device retention hook toward the platform when the portable electronic device is positioned between the device retention hook and at least one of the platform or the supporting hook.