
Review · Board Games · iOS
ザ・花札 こいこい編
Reviewed: 05 Jun 2026
iOS
UNBALANCE · 2014
Ludograph rating
Growth (BDS)
39
Risk (RIS)
21
Daily limit
90min
Age guidance
–
Developmental benefits
| B1 | Cognitive | 0.66 | |
| B2 | Social-emotional | 0.03 | |
| B3 | Motor | 0.25 | |
This digital Hanafuda game offers engaging strategic and critical thinking challenges through its traditional card gameplay. Players can develop problem-solving skills and improve memory and attention while enjoying customizable aesthetics and varied AI opponents. The in-app rules and Yaku explanations also support reading and language development.
Design risks
| R1 | Compulsion-loop pressure | 0.23 | |
| R2 | Monetization | 0.21 | |
| R3 | Social risk | 0.17 | |
While primarily a strategic card game, the 'Kachinukisen' mode with national rankings and unlockable characters could subtly encourage extended play and social comparison. The presence of ads in the free version and a subscription model for additional content and ad removal introduces some monetization pressure.
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.
Heads up
- Monthly spendTypical real-money spend by engaged players: ~$5/mo.
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.