Most founders build an app hoping it makes money.
Almost none of them build it to sell.
That's a mistake. Because the day someone offers you seven figures for the thing you built in your bedroom is the day your life changes. And whether that day ever comes is decided by a handful of boring decisions you make in year one, not year five.
I found a breakdown from Starter Story Build that I keep thinking about. Pat Walls sat down with a guy named Josh who buys apps for a living. Not builds. Buys. He's deployed over $23 million into consumer apps, ran a $150 million budget buying mobile games, and has talked to close to 2,000 app builders over the last five years. He speaks to about 10 founders a week, everyone from the total beginner to the guy who just sold his business.
So Josh sees the thing none of us get to see: what the person writing the check actually cares about.
Here's the full conversation, then I'll break down the 7 rules with my own take as someone who's sold a SaaS and is building another one in public.
Rule 1: Your value proposition beats your category
Every beginner asks the same question. "What category should I build in?"
Josh's answer: it doesn't matter.
You can make a fortune with a PDF scanner. You can make a fortune with a step counter. The category is not the moat. The pain point you solve is.
His best tip here is one I wish more founders followed: launch with a premium tier from day one. Don't wait for the "perfect" amount of downloads. Don't wait for product-market fit to reveal itself like a burning bush. The question you need answered as fast as possible is dead simple.
Will people pay for this?
If the answer is no, you have three moves. Make the premium tier more valuable. Drop the price. Or pivot completely. Josh mentioned a founder he'd talked to the month before who'd never once touched his pricing. Never tested it. Pricing has one of the biggest impacts on your revenue and the guy just left it on default.
Stupid, right? We all do it.
Rule 2: Go Han Solo
It's 2026. If you're sitting around waiting for the perfect co-founder to ride in, stop.
To go from zero to 10K, 50K, even a million ARR, you do not need the best UI designer, the best "product guy," or the cleanest codebase. You need an app that solves a real problem and one distribution channel that works.
Josh laid out the entire solo founder stack:
- Design it with a tool like screendesign.com
- Build it with Claude or a vibe-coding tool
- Market it on TikTok
- Monetize it with RevenueCat
That's the team now. Four tools and you.
He told a story about a 22-year-old who built an app in the religion niche. Built the whole thing himself, used TikTok to go viral, and the thing went parabolic. $2 million ARR within 6 months. One person.
If you want proof this isn't a fluke, look at the founders who build and flip apps solo. I wrote about one guy who built and sold 4 apps for $500K, no team, no funding. The pattern repeats.
Rule 3: Think beyond MRR
MRR pays your bills. Love it. But nobody pays seven figures for MRR alone.
They pay for what's behind the MRR. The product metrics. How healthy the thing actually is. Because the buyer wants to build on top of the blocks you've stacked, and they need to know the foundation holds.
So look at your App Store Connect or RevenueCat dashboard and find the weak number:
Retention is bad? Build gamification. Streaks, daily login rewards, social features. The stuff that makes people come back without thinking.
Not enough people buying? Run seasonal events. Halloween offers, Christmas offers, one-time deals. Expand the number of price points you sell at.
People churning after they resubscribe? Bad news. This one you can't fake. You actually have to make the product worth the price. There's no streak you can bolt on to fix a product people don't love.
Retention is the boring metric founders ignore until a buyer's diligence team rips it apart. Fix it early. While you're at it, getting those first users is its own discipline. Here's how to get your first 1,000 app downloads for free if that's where you're stuck.
Rule 4: Keep a clean house
When a buyer writes a seven or eight-figure check, they expect clean, clear, organized documentation. Technicals. Financials. Product roadmap.
This matters more than you'd think, because the buyer is about to take responsibility for your baby. The risk shifts to them. Messy paperwork makes a buyer nervous, and nervous buyers either walk or lowball.
If you're just starting: document everything now. Keep a P&L. Track your tools and infrastructure in a Google Doc. Track where your marketing money goes.
If you're already doing a few thousand a month and you've got nothing: don't panic. Take one morning, go backwards, and build a P&L to the best of your ability. It won't be perfect. That's fine. Honesty about the gaps won't kill a deal. A surprise during diligence will.
One thing Pat added from his own exit: don't vibe-code your internal tools. Payroll, taxes, contractor management. Use the industry-standard stuff a buyer is comfortable owning after the deal. Reinventing the wheel here just creates more "what is this thing" questions later.
Rule 5: Marketing miles per gallon
This is my favorite framing in the whole conversation.
Picture your app as a car. The distance it travels is your revenue. The gas is your marketing spend. You want the car driving as many miles per gallon as possible. Most revenue, least marketing dollars.
Why does this matter? Ask yourself: if you're doing 5K MRR but spending 5K a month on marketing to get it, is that a business? Or a treadmill?
Track your spend. Find the channel that performs best. When you find it, double down. You only need one that works.
Josh just bought an app in the education category. The thing that sealed the seven-figure outcome was payback period. Every dollar the founder spent on marketing came back within 7 days. That's elite. For the rest of us getting started, anything under 60 days is genuinely good.
Rule 6: Build the buyer relationship early
Josh has signed multiple seven and eight-figure deals. The common thread that gets every single one over the line? Relationship.
Put yourself in his seat. Would you rather write an $8 million check to a founder you've known for 9 months, who shared their highs and lows and kept you in the loop? Or to someone you met last week?
Obvious.
His advice: find a few app buyers and send them this exact message. Take a screenshot of it if you have to.
"Hey, I've been building this app for X months. We've grown Y% month-over-month, but not without some challenges. Right now I'm having a lot of fun growing it, but I know someday I'll sell it. I'd love to connect and build a relationship for when that time comes."
Copy, paste, send. That's it.
The deeper point is that an exit is not a transaction, it's the end of a long nurture sequence. Pat said it well: HubSpot acquired The Hustle, but it started with a sponsorship that turned into a years-long relationship. You don't pitch a stranger and close $8 million. You stay top of mind for months until the moment is right. If you want to be systematic about staying in front of the right people over a long window, the same lead nurturing strategies you'd use for customers work for future acquirers too. Talk to buyers, builders, even competitors. Amazing things come out of relationships you started a year before you needed them.
Rule 7: Every business has a sewer
Nobody's perfect. Josh calls the ugly parts of your business "the sewer." Bad retention. High churn. A messy co-founder situation. The stuff you'd rather hide.
Here's the thing. Any buyer writing a real check is going to find your sewer during diligence. Always. So the move is to be upfront about it. Disclosing the flaw builds trust. Hiding it blows up the deal at the worst possible moment.
Josh was two weeks from signing on an app he loved when the founder asked to jump on a call. The guy looked downcast. His co-founder relationship was messy and it was going to make the deal hard. But because he raised it instead of burying it, they worked through it together and closed. If that had surfaced on its own during diligence, it would have killed the whole thing.
Pat dropped a bonus rule on this one, and it's the one I'd tattoo on every first-time founder: be incredibly careful with equity. He's seen deals where some guy from the early days believes he owns 50% even though the founder built everything, and now there's a legal war happening behind the scenes. Have the equity conversation early. Build with people you actually trust.
The 5-second version: things to do right now
At the end Pat asked Josh for the quick hits. Here they are:
- You don't need an original idea. Copy 90% of an app that works, add your 10%, ship it. The product purists will hate this. Josh buys apps for a living and he said it anyway.
- Monetize from day one. Prove people will pay before you sink months into something nobody opens their wallet for.
- One marketing channel is enough. You don't need Reddit and TikTok and Meta and Google. Find one. Make it work. Double down.
Pat mentioned a founder they'd filmed right before this one. Million-dollar app. Purely Android. Purely Google Ads. One channel. That was the entire business.
That's all it takes to build something that changes your life.
My honest take
I've sat on the selling side of this. I paid $13,000 for a mastermind seat when my SaaS was doing $15-20K a month, hit $75K a month six months later, then sold it.
And looking back, the rules Josh laid out are the exact things I either nailed by luck or fumbled by accident. The clean books mattered. The relationship with the buyer mattered way more than the spreadsheet. And the "sewer" I tried to downplay? They found it anyway. Diligence always finds it.
The meta-lesson across all 7 rules is the same one I keep coming back to: build for the buyer from day one, even if you never sell. Because a business that's clean, profitable on real metrics, and run like it could change hands tomorrow is just a better business to own. Optionality is the whole game.
FAQ
How much does an app need to make to sell for seven figures?
There's no fixed multiple, but buyers care about the quality of the revenue more than the raw number. A clean, well-documented app with strong retention and a fast marketing payback can command a premium. A messy app doing the same MRR with bad churn may not sell at all.
Do I need a co-founder to build a sellable app?
No. Josh's whole second rule is "go Han Solo." Solo founders are hitting seven figures with a stack of four tools and one distribution channel. A bad co-founder relationship is one of the most common deal-killers in diligence, so going solo can actually make you more sellable.
What's a good marketing payback period?
Josh's gold standard is getting your marketing dollars back within 7 days, which is what sealed a recent seven-figure deal he did. For founders just starting out, anything under 60 days is genuinely strong.
Should I tell a buyer about the weak parts of my business?
Yes. Buyers find every flaw during due diligence anyway. Disclosing your "sewer" early builds trust and keeps deals alive. Hiding it is how deals blow up two weeks before signing.
What's the single most important thing to start doing today?
Monetize from day one and keep clean records. Those two habits cost you nothing now and are worth a fortune when a buyer shows up.
Build it like you'll sell it
You don't have to want an exit to build like one's coming. Clean books, real retention, one channel that prints, and relationships you started before you needed them. That's just how a good business is run.
If you want more breakdowns like this, real founders, real numbers, no fluff, that's exactly what I do on the Profitable Founder Podcast.