Cat on Chair · B2C · cat-themed focus timer app
Invite dozens of REDnote followers to beta test for a month before launch
~3,000 downloads in launch week, but serious bugs remained for months
What they did
What happened
- Stage
- pre-launch
- Effort
- Dozens of testers, about one month
This shipped together with other changes, so the result can't be credited to this alone.
In their words
$18K/Month From This Ridiculously Simple App Idea
Pat Walls… super cool because hopefully there's a lot of product designers on here watching this right now that maybe two, three, five years ago weren't able to build things because they weren't technical. But you, because of AI coding, you were able to take your really great design skills and now actually build stuff. So let's talk about this. Can you give me the timeline of how long it took to build this and exactly how you built it, what tools you used?
RyanI started around May 2025. It actually took a while for us to get the first version up and running. So after a few weeks, we finally got a simple Pomodoro timer done. Then we started fleshing out the concept and the mechanics, like how to show the cat animations. By August, we finally had the first version ready. We invited dozens of people on REDnote to beta test it. We spent about a month gathering feedback, fixing bugs, iterating on it. The app launched August 27th. We had about 3,000 downloads in the first week, but it wasn't really a smooth sailing. There were so many bugs, even after a month of testing. Some of the bugs were pretty serious, like data not syncing between devices. It wasn't until around December or January that we had a relatively stable version. During that time, we had a few small viral moments on REDnote, but the app truly took off when some Instagram influencers started sharing app collection posts featuring us, and one of them exploded and hitting over 2 million views. Uh from there, someone in Taiwan saw it, shared our app on Threads, where it went viral all over again. That chain of events essentially doubled our downloads and revenue overnight.
Pat WallsThat's super cool. And as I understand it, this is mainly for Chinese and Taiwanese markets. Is that where most of your users come from?
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New tactics from the week's founder interviews, each linked to where it was said.
More from this episode
- Launch first on REDnote, where your co-founder already has followers~3,000 first-week downloads; a few small viral moments; users still mostly Chinese/Taiwanese
- Get your app into Instagram creators' 'favorite apps' roundup postsOne post hit 2M+ views; a Threads reshare doubled downloads and revenue overnight
- Turn a plain Pomodoro timer into a cat game with collectible furniture and catsOver $18K in the last 30 days; 127K downloads in a crowded category
- Have the cat leave a gift after a finished session, and trash if you quit
- Give the app away free; sell pro features for $29.99 lifetime or $19.99 a yearMost sales come from the $29.99 lifetime plan
- Let users pet the cat: it meows when tapped or when you say its name
Tags: rednote, beta-test, pre-launch