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, making it one of the sites that emerged in these months.
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%. (undefined)
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.”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, making it one of the sites that emerged in these months.
Where do Sigmaprep's new users come from?
New-user source: other — mostly paid campaigns (about 53%).
How does Sigmaprep charge?
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. For how September site visits and source shares are computed see the notes at the bottom of the homepage. Data updated 2026-10-21.