D A Y S L E F T
Fair Billing
Pay only if the tool is worth keeping.
Commitment
1-click cancellation, a 7-day pre-renewal notice, and measurement data that stays on this device. No dark patterns, no surprise lock-in.
Subscriptions
- Plus and Pro may renew monthly or annually, depending on the cycle selected at checkout.
- Cancel anytime to stop the next renewal. Access continues through the period already paid for.
- We intend to send a reminder 7 days before annual renewal where the payment provider supports it.
Lifetime
Lifetime is a one-time $99 purchase for Pro-level access. It is not a subscription and does not renew.
Local-only storage
License state and measurement records are kept in this device's localStorage. License keys are never sent to analytics, and calculation inputs stay on this device.
Help
Billing or refund question: neogenesis.research@gmail.com