Compare this game
Solitaire - Grand Harvest

Review · Card · Android · iOS

Solitaire - Grand Harvest

Reviewed: 05 Jun 2026

Android · iOS

Supertreat · 2017

Ludograph rating

C

Mixed

48 /100

Automated review
06010030Benefit →Low risk →B 38 · R 34
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

38

Risk (RIS)

34

Daily limit

60min

Age guidance

13+

Developmental benefits

B1Cognitive
0.60
B2Social-emotional
0.03
B3Motor
0.35

Solitaire - Grand Harvest offers cognitive benefits through strategic thinking, problem-solving, and critical thinking inherent in the classic card game. The 'Grand Harvest' theme adds a light, engaging layer to the traditional gameplay.

Design risks

R1Compulsion-loop pressure
0.67
R2Monetization
0.13
R3Social risk
0.00

The game incorporates several compulsion-loop design mechanics, such as variable rewards from 'lucky wheels' and 'awesome bonuses,' and timed 'hourly harvests' that encourage frequent returns and potentially extended play sessions. While direct monetization is stated as absent, the free-to-play model on mobile platforms often implies ad pressure, which could interrupt gameplay.

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 · DSA — Not yet assessed·GDPR-K — Not yet assessed·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.
  • GDPR-K:What Ludograph checks: whether age assurance and consent flows are designed for under-16s, in the spirit of GDPR Article 8.
  • 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.

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

Parents ask…

Is Solitaire - Grand Harvest safe for kids?

Ludograph gives Solitaire - Grand Harvest a rating of 48/100. It delivers genuine benefits but carries design risks that deserve a close look.

How long should kids play Solitaire - Grand Harvest?

Our session recommendation for Solitaire - Grand Harvest is up to 60 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 Solitaire - Grand Harvest?

The game incorporates several compulsion-loop design mechanics, such as variable rewards from 'lucky wheels' and 'awesome bonuses,' and timed 'hourly harvests' that encourage frequent returns and potentially extended play sessions. While direct monetization is stated as absent, the free-to-play model on mobile platforms often implies ad pressure, which could interrupt gameplay.