Terms & Conditions
Last updated 13 November 2026
These terms apply when you create a SPARK account or use SPARK. By signing up you agree to them.
1. Your account
You must give a valid email address and keep your password private. Accounts are for one person only and must not be shared. We may suspend accounts that are shared or misused.
2. Free trial and subscription
- New accounts get one 7-day free trial. A card is needed to start it; nothing is charged during the trial.
- Unless you cancel before the trial ends, your card is charged £8 per month until you cancel.
- You can cancel at any time from "Manage subscription". You keep access until the end of the period you have paid for. Payments already made are not refunded, except where the law requires.
- Payments are handled by Stripe. We may change the price with at least 30 days' notice.
3. Your data and results
You own the data you enter and the graphs and results you create. Your data is processed in your own browser and is not uploaded to us. You are responsible for keeping your own copies.
4. Checking your results
SPARK is a tool to help with analysis. You are responsible for choosing suitable tests and checking results before publishing or relying on them. SPARK is provided "as is" and we do not guarantee it will be error-free or always available.
5. Fair use
Do not try to break, copy, resell or reverse-engineer SPARK, or get around the paywall.
6. Liability
As far as the law allows, we are not liable for indirect losses, lost data or decisions made using SPARK. Our total liability is limited to what you paid us in the previous 12 months. Nothing here limits rights you have by law as a consumer.
7. Changes and law
We may update these terms and will tell you about important changes. These terms are governed by the law of England and Wales.
8. Contact
Questions: hello@spark-stats.com