Castro vs Spare5
A side-by-side look at Castro and Spare5. For an in-depth review of either product, follow the links below.
Castro
Social & Communications
Castro is a popular podcast player app for iOS. It allows you to easily discover, organize, and play podcasts on your iPhone or iPad. Key features include a clean interface, smart playlists based on listening habits, offline playback support, and Apple Watch app.
podcastsaudioiosmobile
Spare5
Online Services
Spare5 is a microtask platform that pays users to complete simple online tasks like labeling images, data validation, and content moderation. It connects businesses in need of human intelligence to complete tasks with a distributed workforce willing to complete microtasks for pay.
microtaskscontent-moderationdata-validationimage-labelingcrowdsourcing