Spaced Repetition Tracker vs TimeBloc

Spaced Repetition Tracker is an iOS and macOS study app that logs sessions, records recall difficulty, and schedules future reviews. Its SM-2 method adapts review timing to ratings of Easy, Good, Hard, or Extremely Hard; users can also choose fixed intervals or predefined and custom plans. Coursework can be organized into subjects, groups, and topics, with separate tracking for multiple subjects. The app provides a review queue, visual timeline, calendar and session history, reminders, and iOS widgets. It can schedule topics studied through textbooks, lectures, question banks, notes, videos, cases, and flashcards. Review events can be added to Apple Calendar and Google Calendar. The free plan allows up to two subjects with six topics each and unlimited sessions. Paid choices include $5.99 a month, $29.99 a year, $49.99, paid once for Unlimited Access, and $34.99, paid once for Unlimited Access (Family). User data is stored locally and synced through Apple's iCloud CloudKit private database; the privacy policy says it is not shared with third parties or external services.

TimeBloc is a time-blocking app for arranging a day around tasks and events. Users can divide the day into multiple blocks, personalize the timeline, and set up routines to appear in that timeline. The app supports calendar sync and recurring tasks; existing calendar events can be incorporated into plans, and notifications can remind users about events. It is available on Android and iOS, with a dark mode and customization options. The free download has in-app purchases, while premium features include unlimited routines and calendars, advanced notifications, and statistics. Listed purchase options are Growth Bundle: Monthly at $4.99 a month, Lifetime Membership at $19.99, paid once, and Growth Bundle: Yearly at $99.99 a year. The terms describe premium access through monthly or annual subscriptions or, from time to time, one-time purchases, and state that sales are final and refunds are not offered. The service is for personal, non-commercial use and is offered to users aged 13 or older. Its privacy policy says support email addresses are collected when users contact support and personal information entered in the app is not sold or transferred to outside parties.