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ShinMatgo (GoStop)

Review · Card · iOS

ShinMatgo (GoStop)

Reviewed: 13 May 2026

iOS

Selvas · 2009

Ludograph rating

C

Mixed

50 /100

Automated review

ShinMatgo (GoStop) is a strategic card game that builds problem solving and critical thinking through a unique Korean card game.

06010030Benefit →Low risk →B 37 · R 21
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

37

Risk (RIS)

21

Daily limit

90min

Age guidance

7+

Developmental benefits

B1Cognitive
0.66
B2Social-emotional
0.07
B3Motor
0.10

ShinMatgo (GoStop) is a strategic Korean card game that challenges players with problem-solving, critical thinking, and memory skills. Its 'GO' or 'STOP' mechanic and various missions provide adaptive challenges, while the story mode offers engaging progression. Players can enjoy the game solo or with friends and family, fostering social interaction around a traditional cultural activity.

Design risks

R1Compulsion-loop pressure
0.40
R2Monetization
0.00
R3Social risk
0.11

While ShinMatgo (GoStop) does not feature significant monetization or social risks, its 'unlimited mode' and variable reward systems could encourage extended play sessions. The competitive nature of card games may also lead to mild social comparison.

Content (not in risk score)

R4.1Violence Level
0.33
R4.2Sexual Content
0.00
R4.3Language
0.00
R4.4Substance References
0.00
R4.5Fear / 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.

ReviewedMay 2026Report a data error →How scores are calculated →

Parents ask…

Is ShinMatgo (GoStop) safe for kids?

Ludograph gives ShinMatgo (GoStop) a rating of 50/100, recommended for ages 7 and up. It delivers genuine benefits but carries design risks that deserve a close look.

What age is ShinMatgo (GoStop) appropriate for?

Ludograph's rubric recommends a minimum age of 7+ for ShinMatgo (GoStop), based on benefits, risks, and content review. That is more lenient than ESRB T: industry ratings reflect content intensity, while ours also weighs how the game is designed to be played.

How long should kids play ShinMatgo (GoStop)?

Our session recommendation for ShinMatgo (GoStop) is up to 90 minutes per day. It is derived from the game's own structure (natural stopping points, compulsion-loop design, monetization pressure, and social dynamics), not from a universal screen-time dose.

Session recommendations are design-based heuristics. Evidence linking specific daily durations to child outcomes is limited, and context matters as much as time; treat this as a starting point for household rules, not a clinical threshold.

What are the main risks of ShinMatgo (GoStop)?

While ShinMatgo (GoStop) does not feature significant monetization or social risks, its 'unlimited mode' and variable reward systems could encourage extended play sessions. The competitive nature of card games may also lead to mild social comparison.