
CombineApps
We Automate Your Business with Custom AI Agents
Developer Tools·AI & Machine Learning
What is CombineApps?
CombineApps helps businesses automate work with custom AI agents and intelligent workflows. Instead of relying on simple automations that only follow fixed rules, we build AI-powered systems that can understand context, make decisions, connect with your existing tools, and handle complex business processes.
Our AI agents can assist with sales, marketing, customer support, lead management, reporting, operations, data processing, and many other workflows. Each solution is customized to match your business needs rather than forcing you into a one-size-fits-all platform.
Whether you're a startup, agency, e-commerce brand, SaaS company, or growing business, CombineApps helps you reduce manual work, save time, improve efficiency, and scale operations with AI-driven automation.
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Launch NowFounderPlaybooks.
What other founders did to grow.
2722 dispatches from hundreds of founders, pulled from the week's best podcasts.
Your LTV of each one of those three groups are very, very different. Really find out who those locals are — who are those people that are going to come and use your app every day, every week — and find ways to measure that.
Tourists vs Locals: average LTV hides the cohort that will make your business
LTV from an average subscriber base blends three cohorts: power users (locals) who stay for years, casual users who drop off after 2-3 months, and wrong-fit users who churn in month one. Eric advises breaking cohorts and optimising product, acquisition, and fundraising narrative around locals only — because in five years, only locals remain, and they define your actual retention curve and investor story.
I actually think killing someone's battery is it's a one-way door not a two-way door... they will forever feel like you're killing the battery And we still have that from a few handfuls of battery bugs
Battery drain is a one-way door — never fix it twice
At Life360, battery drain and location accuracy are treated as guilt-until-proven-innocent bugs worth chasing even when 80–90% of alerts turn out to be ghosts. The reasoning: a single real battery drain bug is irreversible — users never forgive it even after you fix it, and they churn permanently. Hulls identifies 'one-way door' bugs as a separate class from ordinary quality issues, warranting asymmetric paranoia and resource allocation.
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