SuperMemo Store
SuperMemo 20 Upgrade
SuperMemo 20 Upgrade
常规价格
$32.00 USD
常规价格
促销价
$32.00 USD
单价
单价
含税费。
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Upgrade Available
SuperMemo 20
The most powerful version yet — built for serious learners who push SuperMemo to its limits.
What's new in SuperMemo 20 →
Early release note: SuperMemo 20 was released on Apr 1, 2026. Reach out if you'd like to contribute your early feedback.
What's new — highlights for power users
Incremental Reading in PDF
Native PDF incremental reading — extract, schedule, and review directly from PDF documents without leaving SuperMemo.
Editable Math Formulas
Math formulas are now fully editable inline. Perfect for STEM learners who need to manipulate equations in their collections.
Improved YouTube Integration
Video-based incremental reading will make you optimally consume thousands of podcasts in a year.
Algorithm Arena
Watch SM-2 through SM-20 and FSRS algorithms compete in real time on your own data. A treat for anyone who cares about the science behind spaced repetition.
High-DPI / Large Monitor Support
Crisp rendering on 4K and HiDPI displays. If you've been squinting at blurry UI, this one's for you.
WebView Support
Embed a full WebView in elements and run your own JavaScript. Opens up powerful custom workflows and interactive content.
Active Final Drill
Targeted cramming mode for exam prep. Drill your most critical items intensively when time is short.
Selection Import with Parsing
Import only what you select — strips ads, navigation, and clutter from content-rich websites automatically.
Who qualifies for the upgrade
- Customers who purchased any product from SuperMemo Store before April 1, 2026
- Customers who purchased any shrink-wrapped version of SuperMemo
- Customers who ordered SuperMemo 19 in March 2026 can receive the upgrade for free (please get in touch)
How to order: When placing your upgrade order, please include your previous order number, registration number, or any identifiable details of your prior purchase so we can verify your eligibility quickly.
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