Clockwise vs SuperMemo
Clockwise and SuperMemo are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Clockwise | SuperMemo |
|---|---|---|
| Vendor | Clockwise | SuperMemo World |
| Rating | ★ 4.5 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Web, Google Calendar, Outlook | Windows, Web |
| Key features | Focus Time holds, Flexible meeting moves, Google Calendar native | Original SRS, Incremental reading, Windows-first |
| Headquarters | San Francisco, USA | Poland |
| Founded | 2016 | 1987 |
| Open source | No | No |
Key differences
- Clockwise has a higher user rating (4.5★ vs 4.4★).
- Clockwise is Freemium, while SuperMemo is Paid.
- Clockwise runs on Web, Google Calendar, Outlook; SuperMemo runs on Windows, Web.
Frequently asked questions
Is Clockwise or SuperMemo better?
By user rating, Clockwise scores higher (4.5★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Clockwise or SuperMemo?
Clockwise is Freemium and SuperMemo is Paid. Check each product page for current plan details.
Are Clockwise and SuperMemo open source?
No — neither Clockwise nor SuperMemo is open source.