Islands vs Power Planner
Islands
islands.studyPower Planner
powerplanner.netSide by side
| Figure | Islands | Power Planner |
|---|---|---|
| Price from | $3.33/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | Yes |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 3 | 3 |
| Spec score · Study Planner Apps | 7.8 (#21) | 8.9 (#5) |
| Security | The policy says Islands uses safeguards such as access controls, encryption in transit, and secure hosting, but does not guarantee absolute protection. | The privacy policy says user-provided data is stored on Microsoft Azure servers and database access is limited to BareBones Dev and trusted contractors. |
| Support | The homepage lists [email protected] for support questions. | Support is provided by email, and the maker says the app is maintained by one developer without dedicated support staff, so replies may take several days. |
| What it does | Islands is a study-tracking and productivity application for logging study sessions, setting goals, and unlocking evolving digital islands based on progress. | Power Planner organizes student assignments, schedules, grades and GPA across supported devices. |
Plans
Power Planner
- FreeFree
- Premium$4.99, paid once
- Premium (Lifetime)$4.99, paid once
In their own words
Power Planner
Power Planner is a student homework planner that syncs assignments, class schedules, grades, and GPA across devices. Students can enter homework and exams with due dates and receive automatic reminders, then add class times and room locations to view a weekly schedule. The app tracks grades by class, calculates GPA across semesters, and includes a “What If?” mode for planning ahead. Classes and homework can appear in Google Calendar. It supports standard and rotating A/B week schedules, but not fully custom non-A/B class schedules; the maker also says there is no Canvas or Blackboard integration. The Free plan costs nothing and is limited to one semester, five grades per class, one repeating bulk task or event entry, and one photo attachment per item. Premium is a one-time lifetime purchase listed at $4.99 a month, with unlimited semesters and more than five grades per class. Power Planner is available on Android, iOS, Windows, Mac, and web browsers, with web marked beta. An online account is optional; local-account data stays on the device.