Handy Art Reference Tool
Belief EngineReleased Nov 11, 2011Updated Aug 24, 2026 · v5.2
Education1.99 USD
- Best rank today
- #50
- Netherlands · Paid
- Charts today
- 2
- of 180
- Rating
- 4.8
- 1,248 ratings · United States
Ranks on Nov 14, 2026
Rank history
Last 30 days; gaps are days off the chart.
Downloads & revenue
Coming soon. Apple doesn't publish these figures; when we add them they'll be clearly marked as estimates.