Sigmaprep
Online SAT Math prep subscription with practice problems, video solutions and timed tests
Overview
Sigmaprep (sigmaprep.io): Online SAT Math prep subscription with practice problems, video solutions and timed tests. Category on TopCheckouts: Education & exams.
In September 2026, Similarweb estimates about 8,596 visits went from Sigmaprep to a checkout payment page — #375 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
Total website visits that month were about 32,784 (estimated from global rank). Roughly 26.2 of every 100 visits reached the checkout page.
Largest September traffic sources: referrals/email/paid 53%, direct 30%, search 11%. (Top channel measured; others estimated by rank.)
New-user source: other — mostly paid campaigns (about 53%).
Pricing: $49/mo; $80/hour 1-on-1 tutoring.
Checkout visits over time
By checkout
| Checkout | Apr–Jun avg | Jul | Aug | Sep |
|---|---|---|---|---|
| checkout.stripe.com | 0 | 0 | 207 | 8,596 |
Similarweb referral data; months derived from 1/2/3/6-month shares.
Website traffic & engagement
Traffic sources
Similarweb top channel measured, others estimated by rank
How the new-user source is computed
Direct + brand search 35.9% · Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
Search & AI
Social & referrals
Visitor countries
Product & pricing
“Hand-built by one instructor with 10+ years of SAT experience.”Quote from the site
FAQ
How many checkout visits does Sigmaprep get per month?
In September 2026, Similarweb estimates about 8,596 visits went from Sigmaprep to a checkout payment page — #375 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
Where do Sigmaprep's new users come from?
New-user source: other — mostly paid campaigns (about 53%).
How much does Sigmaprep cost?
Pricing: $49/mo; $80/hour 1-on-1 tutoring.
Similar sites
About the data
Checkout visits are Similarweb's estimate of visits from this site to a checkout payment page; opening checkout is not paying, so this is not revenue. See the methodology for how website visits and source mix are computed. Updated 2026-10-21.