A collection of product-design tactic cards for consumer apps: 175+ cards on onboarding, activation, retention and more, sold as a one-time paid download.
Bartek Marzec, One-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: buy.stripe.com
“"Pay once, $97, download it straight away. No subscription. Updates are free forever."; free chapter for email”Quote from the site
New-user source: Other (Direct / referral / email / paid). 4,522 visits last month, 100% US. Search 51.7%, direct 31.1%, referrals 10.3%; search queries are mostly brand and book-title terms (the product design playbook by consumer app, bartek marzec), so new users are people who saw the author's content and then searched; social source is Facebook.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| SEO | 10% |
| Other | 90% |
Direct + brand search 72%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| United States | 100% |
English
5 keywords · brand ~72% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| the product design playbook by consumer app |
| the product design playbook by consumer app studio download |
| consumer product studio cards |
| consumer app playbook |
| bartek marzec |
Non-brand queries: bartek marzec
About 4,522 last month (Similarweb estimate), #546 of 606; the month before was 4,408. Opening checkout is not paying, so this is not revenue.
New-user source: Other (Direct / referral / email / paid). Mostly referrals, email or paid, or mostly direct with no clear source 4,522 visits last month, 100% US. Search 51.7%, direct 31.1%, referrals 10.3%; search queries are mostly brand and book-title terms (the product design playbook by consumer app, bartek marzec), so new users are people who saw the author's content and then searched; social source is Facebook.
One-time $97 (list price $179), no subscription; free chapters require leaving an email
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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