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A playful Pomodoro timer turns cat illustrations and collectible rewards into a paid focus app.
close to $80K over 8–9 months · 127K+ downloads
The timer is familiar; the collectible cat world gives people a reason to care, return, and share.
Fewer bars = easier, cheaper, or faster for an AI-assisted solo builder. Editorial judgments based on the case details.
Cat on Chair is an iOS Pomodoro timer built around the experience of a cat joining a focus session. Ryan, a former product designer, made it with his girlfriend Stephanie, whose illustrations shape its visual identity. The free app pairs focus sessions with cats, furniture, backgrounds, collectible gifts, stickers, a timeline, and a to-do list. Ryan says it passed 127,000 downloads and generated close to $80,000 over eight to nine months. For the 30 days ending around April 13, he reported more than $18,000 in sales and about 24,000 first-time downloads. Most sales come from a $29.99 lifetime plan; an annual plan is $19.99, with family sharing for up to six people. It reached rank three among free productivity apps and rank 11 among all free apps in Taiwan. The team began development around May 2025, beta-tested with dozens of RedNotes users, and launched August 27. Early bugs persisted into December or January. Influencer posts and a viral Taiwan Threads share later accelerated growth.
For a small, visual iOS app like Cat on Chair, start with a community that already responds to the aesthetic rather than buying broad productivity ads. Ryan's team seeded a beta through his girlfriend's existing RedNotes audience and invited dozens of people to test it before launch.
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Join the Unicorn Club — $5/moCancel anytime, in one clickEvery claim traces back to a listed source — open any of them and check the number yourself. The exact words are quoted below, with a timestamp that jumps to the second each figure is said.
“In this episode, we're going to dive into the ridiculously simple app idea that's making him $18,000 a month, exactly how he found this idea and built it 100% with AI, and his advice for…”
0:26 · hear it in the video“And once you are done, the cat will leave you a gift. Overall, we crossed 127K downloads.”
1:43 · hear it in the videoData credibility: Ryan reports the download and sales figures in a Starter Story interview and shows Stripe screenshots, as described in the interview. The figures are founder-reported; they are not independently audited. The video also cites App Store rankings and a creator post exceeding two million views.
Cat on Chair is free to download, with revenue coming from optional Pro features. Ryan says the lifetime plan costs $29.99 and the annual plan costs $19.99; he says most sales come from lifetime purchases.
The growth loop combines a distinctive visual product with shareable discovery. Ryan says early small viral moments appeared on RedNotes, then Instagram influencers included Cat on Chair in app-collection posts; one post exceeded two million views.
A small app can look quiet before its product and distribution both settle. Cat on Chair launched after a month of beta feedback, yet Ryan says serious bugs remained, including device-sync problems, and the version did not become relatively stable until December or January.
The business is a neighborhood laundry facility that sells machine time and, potentially, adjacent services. The core customer job is simple: clean clothes with predictable timing, cost, and effort. The physical product is a mix of washers, dryers, payment systems, premises, and service routines. Machine uptime and cleanliness are part of the product, as are safety, lighting, clear instructions, and a reliable way to get help. Wash-and-fold can serve customers who will pay to save time; pickup and delivery adds route planning and labor. Detergent vending and other convenience items can add small transactions, though the location must have enough demand to justify inventory. This is an asset-heavy local operation whose quality depends on equipment condition and lease control. A buyer should inspect drainage, electrical capacity, water heating, ventilation, and machine age, then budget for replacement cycles. Customers judge the whole visit, not just the wash cycle. The defensible edge tends to be a convenient location, consistent operations, and service options fitted to local households.
The main revenue stream is customer-paid washer and dryer cycles. Ancillary opportunities include wash-and-fold, pickup and delivery, detergent vending, and commercial accounts, though this interview does not report which of those were added at Sanchez's locations. She says her first laundromat cost $100,000 and generated $67,000 annually; after buying two more and consolidating them, the group sold for close to $1 million. She also describes typical laundromat prices as ranging from under $100,000 to $1 million and purchase multiples of three to six times profit. Treat these as her estimates, not a universal market quote. Calculate earnings after utilities, rent, payroll, repairs, payment fees, insurance, and replacement reserves. Cycle revenue can look attractive until water, gas, electric, or deferred maintenance are included. A buyer should distinguish seller discretionary earnings from cash available after debt service and equipment reinvestment. Multiple locations may improve purchasing and service density, but only if the combined operation remains profitable after added management and travel costs.
The operating stack is mostly physical: washers, dryers, water and energy systems, payment terminals, a lease, collection controls, and maintenance support. The transcript does not detail the locations' cost structure or vendor stack, so a buyer should build a site-specific model rather than inherit assumptions. Request utility history, lease documents, repair invoices, machine serial numbers, payment processor statements, and payroll records. Price the replacement of aging machines and critical plumbing before relying on seller earnings. Recurring costs include rent, water, sewer, gas, electricity, insurance, cleaning, repairs, and labor; the mix shifts by location and service model. Add reserves for equipment failure and seasonal variation. A simple digital ledger can track machine downtime and sales by unit, while cameras and payment reconciliation help tighten cash controls. If expanding into wash-and-fold, include labor, bags, detergent, rewash rates, and pickup costs. The first location may be owner-operated, but several sites usually need clear standards and a manager. Strong margins depend on equipment utilization and preventive maintenance, not only on a low acquisition multiple.
Copy the idea of using an understandable first acquisition to learn how a real operation runs, then replicate only the parts that travel well. Sanchez's first laundromat reportedly generated $67,000 annually on a $100,000 purchase, and she later expanded to three locations before a sale near $1 million. Those figures are a case example, not a promise of returns. What to change is the diligence depth: verify earnings, inspect machines, model utilities, confirm lease transferability, and reserve capital before closing. Do not buy based on a seller's claim that the shop is passive; machines break and customers need service. Choose a trade area with durable local demand and assess competing capacity. Improve one site before adding another, then codify maintenance and customer service routines. If operating a physical business does not fit your schedule or skills, consider a different acquisition type. The category can teach practical ownership, but a buyer needs capital access, local operating discipline, and tolerance for equipment and lease risk.
A laundromat can lose its economics through equipment failure, utility inflation, lease problems, theft, poor cleanliness, or a nearby competitor with newer machines. The first defense is diligence: match reported sales to deposits and payment data, inspect equipment under load, and read lease assignment and renewal terms closely. Verify water and energy bills across multiple seasons. A large repair soon after closing can consume the cash buffer, so set aside a reserve instead of spending all available capital on the purchase. Customer trust also erodes when machines are broken or refunds are hard to obtain. If the owner adds labor-heavy wash-and-fold or delivery without pricing it properly, revenue can grow while profit shrinks. Multi-site expansion adds travel and management overhead and may multiply operational mistakes. Sanchez notes that laundromats may have a practical ceiling compared with larger businesses; buyers should be clear whether their goal is owner income, portfolio growth, or a resale. A strong underwriting case includes downside scenarios and a plan for maintaining service during repairs.
The four founder playbooks — first customers, first dollar, the flywheel, the silent stretch — are in the Unicorn Club, on this idea and on all 1,403 others. The story, the numbers, the sources and every later section stay open to everyone.
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