Uploaded August 2026 | Updated September 2026, 19 hours ago
Four friends built one of the most successful iOS apps ever, sold it for millions, but the real story changes everything you think about building apps in 2026.
Meet Blake (25), Zach (19), Henry (18), and Jake (31). The team behind Cal AI.
Month 1: $30K
Month 2: $100K+
Month 8: $1M/month
On track for ~$50M this year
Sold for multiple millions
Four friends built one of the most successful iOS apps ever, sold it for millions, but the real story changes everything you think about building apps in 2026.
Meet Blake (25), Zach (19), Henry (18), and Jake (31). The team behind Cal AI.
Month 1: $30K
Month 2: $100K+
Month 8: $1M/month
On track for ~$50M this year
Sold for multiple millions










