Compare this game
NinetyNineCardGame

Review · Card · iOS

NinetyNineCardGame

Reviewed: 07 May 2026

iOS

Vincent Costa II · 2017

Ludograph rating

D

Caution

33 /100

NinetyNineCardGame is a card game that builds strategic thinking, math skills, and problem solving through engaging gameplay.

06010030BenefitLow riskB 20 · R 0
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

20

Risk (RIS)

0

Daily limit

120min

Age guidance

Developmental benefits

B1Cognitive
0.36
B2Social-emotional
0.00
B3Motor
0.10

NinetyNineCardGame offers a simple yet engaging experience that hones strategic thinking, problem-solving, and basic math skills. Its turn-based nature against an AI opponent makes it a good way to pass the time and provides clear, natural stopping points, making it easy to pick up and put down.

Design risks

R1Compulsion-loop pressure
0.00
R2Monetization
0.00
R3Social risk
0.00

This game presents minimal risks. It lacks social features, monetization pressures, or concerning content. The primary risk is the potential for minor frustration if a player consistently loses to the AI.

Content (not in risk score)

R4.1Violence Level
0.00
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 · DSAAssessed: meets criteria·GDPR-KAssessed: meets criteria·ODDSAssessed: 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.

Parents ask…

Is NinetyNineCardGame safe for kids?

Ludograph gives NinetyNineCardGame a rating of 33/100. There are notable risks worth knowing before letting kids play.

How long should kids play NinetyNineCardGame?

Our session recommendation for NinetyNineCardGame is up to 120 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 NinetyNineCardGame?

This game presents minimal risks. It lacks social features, monetization pressures, or concerning content. The primary risk is the potential for minor frustration if a player consistently loses to the AI.