Observed arrival · 2026-08-23
Сидро: Serbian boating-exam practice
An online Serbian-language practice app for the theoretical boat-operator exam, with hundreds of questions, topic drills, and full-test simulations.
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$Paid
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
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Why it surfaced
Сидро focuses on an unusually specific task: preparing for Serbia’s boat-operator exam. Its public page lays out 12 core subject areas, a 20-question mixed simulation, immediate answer feedback, browser access, and a planned three-month unlimited tier priced at 1,499 RSD.
An online Serbian-language practice app for the theoretical boat-operator exam, with hundreds of questions, topic drills, and full-test simulations.
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central
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