
Review · Simulation · iOS
Tree World: Free Pocket Pet Adventure
Reviewed: 26 May 2026
iOS
Behaviour Interactive · 2012
Ludograph rating
Growth (BDS)
24
Risk (RIS)
29
Daily limit
90min
Age guidance
7+
Developmental benefits
| B1 | Cognitive | 0.32 | |
| B2 | Social-emotional | 0.20 | |
| B3 | Motor | 0.10 | |
Tree World offers a charming and creative experience where players can nurture their own unique tree and collect a wide variety of adorable critters. It encourages memory and attention through collecting, and fosters positive social interaction through trading and visiting friends' trees. The game provides a gentle challenge with quests like defeating the Gnome King and allows for creative expression through tree customization.
Design risks
| R1 | Compulsion-loop pressure | 0.50 | |
| R2 | Monetization | 0.13 | |
| R3 | Social risk | 0.11 | |
While generally low-risk, Tree World's 'collect them all' mechanic and 'summon' feature could leverage variable reward systems, potentially encouraging extended play. Social features like visiting friends' trees might subtly introduce social comparison. Despite being free and having no microtransactions, the design could still encourage engagement through these psychological hooks.
Content (not in risk score)
| R4.1 | Violence Level | 0.33 | |
| 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.
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.
- 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.