Yuji Huang

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Yuji Huang

Yuji Huang

@yujihng

Co-founder @clarymind (#1 digital wellness app in Taiwan & Hong Kong) | Building AI agents for Personal Health | 🇹🇼 Dev + Design + Growth

The gentle screen time app → Katılım Eylül 2022
321 Takip Edilen94 Takipçiler
Yuji Huang
Yuji Huang@yujihng·
@seraleev This is gold. Thanks for sharing! Curious why you choose Google Ads instead of Meta? I find Google Ads quite mysterious and takes really long to optimize (if it even optimizes). Are you running App Promotion ads?
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Viktor Seraleev
Viktor Seraleev@seraleev·
I’m ready to share my formula. Let’s go 👇 • Design Bright icon and strong screenshots = higher install conversion. • Quality first I often enter existing niches, so my product has to be at least on par with the leaders. • Onboarding A well-thought-out onboarding + paywall can bring up to 75% of all payments. I use short video onboardings (4–5 steps). • Step-by-step UX Help users get results in as few steps as possible. • Transparency No hidden close buttons, aggressive paywalls, or price tricks. • No lifetime deals I fully dropped lifetime purchases. My goal is to grow subscriptions. • MRR growth Weekly + yearly subscriptions work best. Weekly = easy try. Yearly = best value. • Free trial I use a 3-day trial to reduce fear and increase paid conversion. • Retention Nothing fancy: listen to feedback and ship improvements regularly. • Brand Unique name for every app. Competitors often use my brand in their keywords. • ASO Title, subtitle, and keywords must be data-driven. I always put the main keyword + app name in the title. • Localization The easiest growth lever. Translate keywords, screenshots, and the app itself. • Pricing optimization Prices adjusted by purchasing power. Sales come from all over the world. • Use your own app This is the best way to improve UX and find new growth paths. • Marketing Pick one channel and master it. One channel is enough to grow. For me right now, it’s Google Ads. Add a second channel only after you hit a plateau. • Reinvest Put money back into the business. At the start, I reinvested 100%. Now it’s around 40% back into ads. Bookmark this and apply it to your apps.
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Yuji Huang
Yuji Huang@yujihng·
@ninan99 @clarymind Thank you so much! If there's any feature request or problem, please don't hesitate to let me know!
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Desmond
Desmond@desmondhth·
$200k MRR ✅ 5% churn ✅ 26% D30 retention (subscribers)👎 14% D66 retention (subscribers)👎 seriously planning to remove hard paywall, drastically improve D30 retention, quit doing ads, go freemium & product-led growth which means making (much) less money short term but improving the product & org health in long term in last 6 months i've made enough cash to keep Life Reset running healthily for 5+ years, and I don't really need to make more money to prove anyone anything/buy a lambo or a mansion time to switch from revenue-optimised to user-optimised. i'm changing my goal from a $10M ARR app to a company that helps 100M people improve their life next 6 months will be insane
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Yuji Huang
Yuji Huang@yujihng·
Really makes me wonder what's going on inside OpenAI lately
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Yuji Huang
Yuji Huang@yujihng·
GPT-5 even tries to convince me that for MVP, just use USD and don't fetch the local currency. What???
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Yuji Huang
Yuji Huang@yujihng·
Using GPT-5 in Cursor and it was a disaster. I was looking at Stripe's docs and telling it step by step how to fetch a certain object. GPT-5 thought for 10s and said "Not possible. Use blah blah instead." Switched to Claude 4 Sonnet and it was like "You're absolutely right" and got it done correctly one-off.
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Yuji Huang
Yuji Huang@yujihng·
@aliszu 2 or 3. And then I connect a github repo and use Cursor or whatever to make changes. I'm guessing their retention is not all that good...
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alex 👀
alex 👀@aliszu·
how many times in life have you used lovable?
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Yusan Lin
Yusan Lin@yusan_lin·
An investor once pressured me to meet him at a hotel at night. I said no. I asked if we could meet during the day, at a coffee shop or in an office. He replied: “If you’re serious about this, you’ll meet me on my terms.” That’s just one of many moments I’ve stayed silent about—until now. As a female founder, I’ve faced harassment and dismissiveness more times than I can count. I’m not sharing this to portray myself as a victim. I’m sharing it because silence only protects the behavior. And because I know I’m not alone. Since starting my company, I’ve experienced: - An investor who texted me late at night while drinking, saying he missed me—and asking whether I “show enough skin” in my party outfits, after a single coffee meeting about business. - One who asked, “How many white guys have you been with for your English to be this good?” - Another who interrupted me mid-sentence while I was sharing an important partnership update to say, “Bring your pretty friends to my island next time.” - One who told me, “You’re too pretty to be a founder. Just be an influencer,” and then showed me photos of women online wearing very little, suggesting I could do the same. - An investor who said he kept forgetting I could code—because I “don’t look like someone who can.” - A founder I distanced myself from after multiple uncomfortable invites, who recorded and took photos of me without my consent. When I got upset, he said I was missing out on funding opportunities because he could’ve introduced me to investors. - Another founder who made an unwanted sexual advance the first time we met. When I ignored his repeated messages, he told me he hoped my startup would fail. These aren’t just awkward moments. They’re degrading. They’re exhausting. And to say they haven’t taken an emotional toll would be a lie. I don’t want to be objectified, or reduced to an image these men create in their minds. I hope we build a culture where this behavior is no longer tolerated. One where female founders don’t have to brace themselves before every investor meeting. One where we feel safe at work, at networking events, and in every room where decisions are made. One where competence isn’t overshadowed by appearance. One where boundaries are respected—without needing to be justified. To be clear: These experiences do not reflect the majority. I’ve been fortunate to meet far more incredible, kind, and principled investors and founders than not. But until this kind of behavior ends, stories like mine need to be heard too.
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alex 👀
alex 👀@aliszu·
what’s better than stripe and lemon squeeze?
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Haolun Yang
Haolun Yang@haolun_yang·
This is an experiment under my personal project SixD. Let me know if you want to play with it!
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Haolun Yang
Haolun Yang@haolun_yang·
Introducing the first native AI canvas for SwiftUI. No Xcode build. No simulator. Just chat, and instantly preview and interact.
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Yuji Huang
Yuji Huang@yujihng·
RevenueCat is really fast. They even wrote an article on how to setup web page checkouts within 12 hours. Lots of respect. That's what a top startup/company looks like! (Clarymind has a huge growth this year and thanks to RevenueCat we handled quite a lot of problems gracefully. Never paid the bills so happily 😆)
RevenueCat@RevenueCat

1️⃣ 🚨 Huge day for app monetization. A U.S. judge just ordered Apple to let iOS apps link to external payments, no 30 % cut attached. We’ve been ready for this and we shipped something today ⬇️

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RevenueCat
RevenueCat@RevenueCat·
1️⃣ 🚨 Huge day for app monetization. A U.S. judge just ordered Apple to let iOS apps link to external payments, no 30 % cut attached. We’ve been ready for this and we shipped something today ⬇️
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alex 👀
alex 👀@aliszu·
I’m quite sick of: Figma is Dead SaaS is Dead Logo Design is Dead UX is Dead Webflow is Dead Design is Dead Adobe is Dead and so on “Attention please” is always alive 🫠 Everything has its own life cycles Moments of glory, and just fitting into lifestyle UX is not dead, it’s just changing to new standards. Abode is not dead, it niched down to specific markets. and so on, and so on It’s just tools and services that need to evolve in our mindset to catch up with current industry standards
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Yuji Huang
Yuji Huang@yujihng·
2024 has been a great year for @Clarymind: ◼︎ 6,000+ users ◼︎ MRR and active users growing at ~15% WoW ◼︎ 47 version updates since July - averaging 1.8 updates per week ◼︎ 1,971 commits this year (38 per week) In 2025, we're focusing on personal health. Beyond screen time and mindfulness, we’re adding features for sleep, nutrition, and fitness. While most tools tackle just one aspect, the human body is shaped by interconnected factors. By integrating these areas, we aim to create a more holistic product and unlock new possibilities for innovation. As technology advances, humans have the chance to live longer, healthier lives. We’re excited to explore how we can contribute to extending healthspan. Some late nights, the thought of this future gives us that extra push. Of course this vision is a long-term journey and not something any single company can achieve alone. But being part of it is meaningful to us. If this resonates with you, give Clarymind a try: go.clarymind.com/HmmQSq (P.S. We’ve got a year-end promo running until Jan 5!)
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Yuji Huang
Yuji Huang@yujihng·
That's wrap. If you enjoyed this super long post, share it and follow me. Or... Clarymind’s year-end campaign runs until 01/05! We now have 6,000 users and over 100 five-star App Store reviews worldwide: go.clarymind.com/HmmQSq Why users love it: 1️⃣ It works. Reduce social media use by building awareness of why you scroll. 2️⃣ Replace apps with alternatives. Use reading or learning apps instead of social media. 3️⃣ Reduce anxiety with breathing, meditation, and less social media consumption. Our recent update includes a funny grumpy AI cat character and dozens of new alternative apps, like Kindle and Duolingo, to redirect users when opening social media apps.
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Yuji Huang
Yuji Huang@yujihng·
Of course I don't know why. But one possible reason might be Microsoft. According to The Information, Microsoft’s agreement with OpenAI grants them access to OpenAI’s technology until AGI is achieved (defined as a system generating $100 billion in profit). Could this agreement also prevent OpenAI from competing with Microsoft in some enterprise services? Such constraints might explain why Sam Altman pushed to transform OpenAI into a for-profit company. Being free to raise funds could eliminate the need for weird, restrictive agreements. This is pure speculation. It could simply be undisclosed. Or that enterprise solutions aren’t cool. Building chatbots for businesses isn't exactly revolutionary. OpenAI might not want to be seen as a contractor. Sam Altman might want to be the next Steve Jobs. This reflects two paths in Silicon Valley: becoming Apple with cutting-edge consumer products, or becoming Microsoft with enterprise profits. For OpenAI, B2B may not be all that cool, but it could ensure the company’s survival better than offering free ChatGPT to everyone.
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Yuji Huang
Yuji Huang@yujihng·
▌ OpenAI's Dilemma: Consumer, Copycat, and Commodity (a super long post) OpenAI unveiled its o3 model, showcasing mathematical and programming skills that surpass the vast majority of humans. Yet, throughout 2024, OpenAI has given me an odd sense of dissonance: Are they an AI company or a consumer app company? On the final day of their 12-day event, OpenAI introduced the o3 model. Its mathematical and programming abilities exceed most humans, and it performs at least on par or slightly better than the human average across various benchmarks. Despite o3 being highly impressive, the rest of the announcements were consumer features, such as search, document collaboration, and video generation. While the event highlighted OpenAI's research prowess, it also revealed the company's current challenges, which I summarize as three interwoven problems: ◼︎ Consumer: No advantage, no choice. ◼︎ Copycat: New technologies immediately copied upon release. ◼︎ Commodity: AI tech lacks moats. I'll briefly introduce the o3 model and try to analyze OpenAI's dilemmas and potential solutions:
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