Side by side
DoMind vs Helium
Both stand on study planner apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhone
DoMind brings several kinds of personal planning into one app and remains usable offline. Check the category entry limits and manual backup process if you need more entries or want information synchronized across devices.
Visit DoMind
Free plan AndroidAPIiPhone+2
Helium combines academic planning, grade calculations, calendar syncing, and notes in a free student planner. Its single-active-token limit and lack of maintained integrations are worth considering for API-based workflows.
Visit HeliumThe facts
| DoMind | Helium | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone | Android, API, iPhone, Self-hosted, Web |
| Lowest paid plan | Premium: $19.99 a year | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | domind.app | heliumedu.com |
| On study planner apps | #8 of 38 | #4 of 38 |
DoMind: what it does well
- Works offline without requiring an account.
- Supports flexible habit schedules and time slots.
- Today's Overview combines several kinds of reminders.
- Notes and occasions can include photos.
- Available on Android and iOS in 29 languages.
What to know first
- Free plan limits entries per category.
- Cross-device sync is unavailable.
- Backups and restores are manual.
- Compressed images may lose quality.
Helium: what it does well
- Grade calculations include hypothetical scores and target-grade planning.
- Five schedule views include search and drag-and-drop.
- Two-way syncing supports Google, Apple, and iCal sources.
- Full schedules can be exported as JSON.
- Open-source code and a public REST API are available.
What to know first
- Only one API token can be active per account.
- No official integrations or pre-built tooling are maintained.
- User data is stored and processed in the United States.
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