Review · Board Games · iOS
Jewel Games 2018
Reviewed: 29 Jun 2026
iOS
LinkDesks lnc. · 2018
Ludograph rating
Growth (BDS)
34
Risk (RIS)
33
Daily limit
60min
Age guidance
10+
Developmental benefits
| B1 | Cognitive | 0.48 | |
| B2 | Social-emotional | 0.10 | |
| B3 | Motor | 0.35 | |
Jewel Games 2018 offers moderate cognitive benefits, particularly in problem-solving, spatial awareness, strategic thinking, and critical thinking through its match-3 puzzle mechanics. It also provides opportunities for hand-eye coordination and fine motor skill development. The game is easy to learn and can be played offline, making it accessible.
Design risks
| R1 | Compulsion-loop pressure | 0.43 | |
| R2 | Monetization | 0.25 | |
| R3 | Social risk | 0.22 | |
The game employs several compulsion-loop design techniques, such as variable rewards, infinite play, and the use of 'extra moves' as in-app purchases, which can create a sense of loss aversion and escalating commitment. Monetization risks include potential pay-to-progress elements and spending prompts for these extra moves, with a likelihood of targeting children. The leaderboard system can foster social comparison and competitive toxicity, potentially impacting self-worth.
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: $0 – $20/mo.
Regulatory design checks · DSA — Assessed: concerns noted·GDPR-K — Assessed: concerns noted·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. Likely violations: monetisation that deliberately targets children; frequent spending prompts in a children-rated game.
- 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. Likely violations: profiling or targeting of children for marketing.
- 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.