
Review · Card · iOS
Duel Calc for Yu-Gi-Oh!
Reviewed: 13 May 2026
iOS
Gabriele Carmina · 2010
Ludograph rating
E
Avoid
21 /100
Duel Calc for Yu-Gi-Oh! is a utility app that supports strategic thinking and problem-solving within the Yu-Gi-Oh! card game.
Growth (BDS)
12
Risk (RIS)
0
Daily limit
120min
Age guidance
–
Developmental benefits
| B1 | Cognitive | 0.20 | |
| B2 | Social-emotional | 0.00 | |
| B3 | Motor | 0.10 | |
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.
Design risks
| R1 | Compulsion-loop pressure | 0.00 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
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.
Content (not in risk score)
| R4.1 | Violence Level | 0.00 | |
| R4.2 | Sexual Content | 0.00 | |
| R4.3 | Language | 0.00 | |
| R4.4 | Substance References | 0.00 | |
| R4.5 | Fear / Horror | 0.00 | |
Content risk is displayed separately and does not affect the time recommendation.
Regulatory design checks · DSA — Assessed: meets criteria·GDPR-K — Assessed: meets criteria·ODDS — Assessed: meets criteria
- DSA:What Ludograph checks: whether the game's design gives minors the transparency the EU Digital Services Act expects: plain terms, honest defaults, and clear reporting routes.: Estimated from review data. No dark pattern or child-targeting concerns found.
- GDPR-K:What Ludograph checks: whether age assurance and consent flows are designed for under-16s, in the spirit of GDPR Article 8.: Estimated from review data. No privacy or child-targeting concerns found.
- ODDS:What Ludograph checks: whether paid random-reward drop rates are disclosed, as required in China, Japan and South Korea.: Estimated from review data. No paid random-reward mechanics found, so drop-rate disclosure requirements do not apply.
These reflect Ludograph's assessment of the game's design practices against each framework's criteria, not a legal compliance determination.