VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, January 7, 2026
Stock Comparison
Unicharm Corporation vs Duolingo, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Unicharm Corporation
8113 · Tokyo Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Unicharm Corporation's moat claims, evidence, and risks.
View 8113 analysisDuolingo, Inc.
DUOL · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Duolingo, Inc.'s moat claims, evidence, and risks.
View DUOL analysisComparison highlights
- Moat score gap: Duolingo, Inc. leads (68 / 100 vs 60 / 100 for Unicharm Corporation).
- Segment focus: Unicharm Corporation has 5 segments; Duolingo, Inc. has 2 segments (93.9% in Duolingo App).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
- Moat breadth: Unicharm Corporation has 7 moat types across 3 domains; Duolingo, Inc. has 6 across 3.
Primary market context
Unicharm Corporation
Baby and Child Care Products
Disposable baby diapers and baby wipes
Japan, Asia, Middle East, and selected other markets
Consumers (parents/caregivers)
Branded manufacturer
Duolingo, Inc.
Duolingo App
Mobile-first, freemium language learning and adjacent subjects (math, music)
Global
Consumers (end-users); advertisers
Digital learning platform / content & software publisher
93.9%
Side-by-side metrics
Moat coverage
Shared moat types
Unicharm Corporation strengths
Duolingo, Inc. strengths
Segment mix
Unicharm Corporation segments
Full profile >Baby and Child Care Products
Oligopoly
Feminine Care Products
Oligopoly
Wellness Care Products (Adult Incontinence)
Oligopoly
Pet Care Products
Competitive
Industrial Materials and Other Businesses
Competitive
Duolingo, Inc. segments
Full profile >Duolingo App
Competitive
Duolingo English Test
Oligopoly
Want the full wide moat stocks list?
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View the moat stocks listLooking for expansion-stage stocks?
Proven models entering the expansion stage with unit economics that work.
View expansion-stage stocksCuration & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.