Pricing
Pay once, for the course and after it.
Start with Lite for free. Open the full app when your course reaches two variables, tests and intervals. No subscription and no account.
Free
StatPi Lite
$0
For the first weeks of the course.
- Put in one variable and describe it
- Descriptives and graphs
- The binomial, Poisson and normal sheets
- Every step written out
Student Pass
StatPi Pro, student
$30 once
For one student, for good. Updates included.
- Everything in Lite
- Two variables: scatter, correlation, the regression line
- Categories: frequency tables and bar charts
- The t, chi-square and F sheets, conditional probability
- Bayes' rule for screening tests
- Confidence intervals, t tests and proportion tests
- ANOVA, chi-square tests, odds and risk ratios
- Join your class's live sessions
Teachers
For teachers
$0 with class adoption
When your class adopts StatPi, your copy is on us.
- Everything in Pro
- Start live class sessions: one code, every phone sends
- No wifi mode: scan each phone
- A class code so students land in your section
- A walkthrough for your course
The iPhone app lists the full unlock separately in the App Store; its price there is set by the store listing.
Questions
About paying.
Is it a subscription?
No. One purchase opens the full app on your device.
Do I need an account?
No. StatPi works without one.
Can I use Lite for the whole course?
If your course stays with one variable and the binomial, Poisson and normal sheets, yes. Most intro courses move on to tests and intervals; that is where Pro comes in.