Daniel Heintzman

so apparently the head of product at Cal AI previously founded a $2M ARR dating profile analyzer app AND was a designer at Robinhood, Snap, Meta most ppl see Cal AI as "the influencer growth case study" but when you watch how this guy thinks it's obvious that a thoughtful product team was key to the Cal AI story 0:00 Intro 1:48 Why Daniel picked the dating niche 4:45 The pre-launch Instagram playbook 5:39 Charging $15 for manual profile reviews before the app existed 6:30 The TikTok slideshow system 8:10 Unbranded to branded: how to warm up a new account 9:22 The Christmas Day post that did $5-6K in a single day 10:30 Scaling past organic with paid ads 11:05 Working with one influencer to fuel ad creative 13:14 Why the dating niche is brutal for influencer marketing 18:51 The photo pack upsell and the whales theory 19:36 Why he defaults the paywall to annual 23:02 The psychology behind onboarding screen order 26:03 Retention features that survive the 3-day trial 27:42 Groups, streaks, milestones, building network effects 30:23 What he learned at Cal AI, Robinhood, Snap, and Meta 35:32 Cal AI's design philosophy: three screens an influencer can show 37:10 Daniel's framework for picking a new app idea 40:53 Finding viral content niches before you build 44:27 The influencer-equity playbook for shipping multiple apps 46:52 Distribution strategies that are dying vs coming up 48:57 The Cal AI acquisition by MyFitnessPal 51:07 Final Thoughts

@JosephKChoi Thanks for having me on man 🙏

Huge milestone. Proud of our team.

Cal AI has been acquired by MyFitnessPal 🚨 Henry and I started Cal AI as 17-year old high school students with one mission: make calorie tracking easier with AI. In just 18 months, we’ve helped millions of people lose millions of pounds. And we broke $50m in ARR along the way. We are at an incredible inflection point in history where ANYBODY can build a product that can improve lives and make millions. As founders, we get a lot of praise. The truth is that this would not have been possible without our incredible 30+ person team. We are so proud of what this team has accomplished, and are thankful to everyone that has been instrumental in Cal AI’s development and success. Cal AI will continue as a separate app from MyFitnessPal. The combined team will share resources to continue helping people achieve their fitness goals!

Cal AI has 21 steps in the onboarding. Duo Lingo has 52 steps. Long onboardings convert.

@emjaco_ DMing you

@HeintzmanDaniel whata re you building now?

Officially climbing the App Store charts

Imagine running a 200‑person team. 20 years as the largest fitness app. Untouchable. Too big to fail. Then a tiny new app pops up. “Just a gimmick,” you dismiss them. “They all fade.” But it doesn’t fade. It grows. And grows. 14 months go by. You stare at their name above yours. 15 rebels outworking a 200‑person giant. Legacy dies slow. But it dies.

@MattEspoz @theRyanKaufman @chimcis @eshanbetrabet @notavp Putting the city on

Clover Labs is the fastest growing startup in Canada ever. $0 -> $1M ARR (annual revenue run rate) in just 42 days 1/ Here's how we did it:

@gwszeto Dope

$156 Million in ARR Just from 15 consumer apps And I spent the last 2 days doing a complete breakdown of their: Revenue, Product Flows & UGC Content All here for free below ↓↓ tinyurl.com/consumer-app-b…

@regyperlera @juliennecooking Downloading!

After 8 months on TestFlight we’re finally moving @juliennecooking to the App Store. Thanks to the 5,000+ people who helped us test! Link below. What’s new: • Create recipes from any photo, video, text, audio, or link • Access to past recipes • Recipe sharing • Julienne for web • Recipe editing

@Stephendous4 Will DM ya

@HeintzmanDaniel Whats the app? I will download rn

@1pulkitsaini x.com/heintzmandanie…

@HeintzmanDaniel tech stack please

1st month ever posting on TikTok Cracked the algo. App downloads 📈

@vrustomji This account grew mainly from text on a carousel format-type videos. Figma and Canva (for the template) + ChatGPT (for content creation)

@HeintzmanDaniel What tools do you use for AI video creation? Looking to do the same for an app I’m working on

@CharlesBai_ 🤌

It might turn out that the GPT wrapper has more of a moat than GPT.

DeepSeek just proved the 'worthless' GPT wrapper startups are actually the ones with real moats. A week ago, nothing was more LOW status than being a 'GPT wrapper' startup. But I think we're learning that's DEAD wrong. Turns out they were just early to the only game that matters While DeepSeek, Meta, Anthropic and Microsoft battle over benchmark scores, these 'wrapper' companies have been quietly building the only moat that matters: interface loyalty. Because of how big owning the LLM is for national defense and the economy, the next breakthrough model is always 2 weeks away. DeepSeek launches today, someone else drops a better one tomorrow. But getting millions of people to make your product part of their daily workflow - that's the real barrier to entry. ChatGPT didn't win because it had the best model. It won because it was dead simple to use. And I think it has staying power because of that. This is why all those AI startups we dismissed are actually positioned to win. They're not competing on model performance - they're competing on being the default way humans interact with AI. Frontier models are becoming commodities. User habits aren't. While everyone obsesses over the next architecture breakthrough, the real game is being played in the interface layer. The moat isn't in the model - it's in being the tool people reach for without thinking. Technology advantage is temporary. Interface lock-in is forever. Keep shipping those wrappers, my friends.

@Stephendous4 Say less

@HeintzmanDaniel This is your sign!