LumiKin

Duel Calc for Yu-Gi-Oh!

Gabriele Carmina|2010Card

LumiScore

21

out of 100

Not recommended for unsupervised play

Duel Calc for Yu-Gi-Oh! is a utility app that supports strategic thinking and problem-solving within the Yu-Gi-Oh! card game.

Up to120min/day

Growth

12/100

Limited

Growth Value

Risk

0/100

LOW

Engagement Patterns

Heads up

💸 Monthly cost: Free

Parent Pro-Tip

This app is a straightforward calculator designed to assist players of the Yu-Gi-Oh! Trading Card Game. It's a one-time purchase with no ads or in-app purchases, making it a safe and transparent tool for managing game mechanics during play.

Benefits

Top Skills Developed

Math & Systems5/5
Problem Solving1/5
Strategic Thinking1/5
Critical Thinking1/5
Memory & Attention1/5

Development Areas

CognitiveProblem solving, spatial awareness, strategic thinking, creativity, memory, and learning transfer. Weighted 50% of the Benefit Score.
20
Social & EmotionalTeamwork, communication, empathy, emotional regulation, and ethical reasoning. Weighted 30% of the Benefit Score.
0
Motor SkillsHand-eye coordination, fine motor control, reaction time, and physical activity. Weighted 20% of the Benefit Score.
10
Overall Benefit Score (BDS)12/100

What your child develops

Duel Calc for Yu-Gi-Oh! provides essential utility for players of the Yu-Gi-Oh! Trading Card Game, streamlining calculations and time management during duels. Its optimized interface and features like dice rolls and coin tosses enhance the gameplay experience by handling administrative tasks efficiently.

Risks

Dopamine ManipulationVariable rewards, streaks, FOMO events, near-miss mechanics, and other design patterns that exploit reward psychology.LOW

Variable rewards, streaks, FOMO events, and other engagement mechanics

Monetization PressureIn-app purchases, pay-to-win mechanics, virtual currency obfuscation, spending prompts, and ad pressure.LOW

In-app purchases, pay-to-win elements, and spending prompts

Social RiskSocial obligations, competitive toxicity, stranger interaction, social comparison, and privacy concerns.LOW

Social obligation, competitive toxicity, stranger interaction

Content (not in risk score)Violence, language, sexual content, and other age-related content factors. Shown separately — does not affect the time recommendation.LOW

Violence, language, and other content factors — context depends on age

Content risk is displayed separately and does not affect the time recommendation.

What to watch for

As a simple utility app, Duel Calc for Yu-Gi-Oh! presents virtually no inherent risks. It lacks manipulative design mechanics, monetization pressures, or social risks. Its content is neutral, focusing solely on mathematical calculations related to the card game.

Detected Tactics

✓ No manipulative tactics detected

Full Scores

Scored today · Methodology v1.1 · 49-dim rubric · Last updated today

BDS — Benefit Score

Cognitive ×0.50 + Social ×0.30 + Motor ×0.20

12/100

RIS — Risk Score

Dopamine ×0.45 + Monetization ×0.30 + Social ×0.25

0/100

Base: UnknownReviewed May 2026

Regulatory Compliance

Tap a badge for details. Grey = not yet assessed.