17,000 apps reveal optimal free trial lengths: 30 days converts best for annual plans

The Gist

• 30-day trials convert 44.6% vs 24% for 4-day trials on annual plans
• First renewal jumps from 18.3% to 47.5% with longer trials
• AI apps hit conversion wall at 16 days
• Annual plan trials convert 86% better with 30-day trials