Pricing Information

This page is provided for informational purposes only.

Notice: This page serves as a simple explanation of the subscription tiers offered by Mnemosyne. No payments are processed here. Subscriptions and upgrades can only be made inside the Mnemosyne application (Web, iOS, Android).

Available Subscription Tiers

All plans include unlimited card storage, the FSRS spaced repetition learning system, and synchronization across all devices (iOS, Android, Web). AI features are enabled on the Pro and Patron tiers.

Free
$0 / month
Manually create your own memory crystals.
  • Unlimited cards and folders
  • FSRS-6 spaced repetition system
  • Cross-device sync (iOS, Android, Web)
  • Basic chat with Live2D character
Pro
$7.99 / month
Unlimited AI-powered card generation and tutoring.
  • Everything in Free tier
  • Unlimited AI card generation from sources
  • Unlimited AI learning chat with Mnemosyne
  • Long-term memory journal (remembers past context)
Patron
$19.99 / month
Support the project and unlock exclusive content.
  • Everything in Pro tier
  • Listed in the in-app Patron Hall of Fame
  • Patron-exclusive Aether Shop items
  • Priority review for feature requests

Billing Information

Web Payments: Subscriptions within the web app are securely processed through Paddle.com, our Merchant of Record.
Mobile Payments: Subscriptions within the iOS and Android apps are processed through the Apple App Store and Google Play, respectively. All subscriptions automatically renew until canceled.

Cancel Anytime

You can cancel your subscription at any time in the in-app settings menu. Even if you cancel, your benefits will remain active until the end of the current billing cycle.