On the podcast: why retention is the only real moat, how dropping paid conversion from 20% to 9% increased revenue, and why he sees the rise in competition as a net positive for Opal.

Top Takeaways:

🔄 Retention is the only real moat
While revenue and acquisition grab headlines, the ability to keep users coming back is the ultimate proof of value and the only sustainable foundation for a consumer app.

📉 Dropping paid conversion can multiply revenue
Giving away more of the core product for free might cut conversion rates in half, but the resulting explosion in organic growth and daily active users can pay back tenfold in the long run.

🤝 The "would a free user recommend it?" test determines freemium success
If the free tier feels like a restricted trial rather than a complete experience, it won't generate the word-of-mouth growth needed to make a freemium model work.

🎨 Teams create product soul, you can't vibe code a brand
AI can instantly generate functional tools, but building a multi-billion dollar category winner requires a distinct brand, emotional resonance, and a team that cares about the details.

🤖 AI should be built to make the user win
Instead of using new technology to trick users or add flashy but useless features, AI implementation must be entirely focused on delivering more of the app's core value to the user.

About Kenneth Schlenker:
🚀 Founder & CEO, Opal, a free and fun app to improve your focus and make the most of every day, with 10M+ people improving their focus. Opal's core mission is to align computers with human well-being.

👋 LinkedIn

💭 @kschlenker on X

💻 Opal website

📌 Opal careers

Follow us on X:

• David Barnard - @drbarnard
• Jacob Eiting - @jeiting
• RevenueCat - @RevenueCat
• SubClub - @SubClubHQ

Episode Highlights:
(00:00) Introduction to Kenneth Schlenker and Opal
(01:21) From $5 Million to $10 Million ARR: Scaling the Business
(02:11) The Mindset Shift from Efficiency to Company Building
(04:06) The Importance of Teams and Brand in Building a Product’s Soul
(05:07) AI in Consumer Apps: Enhancing Value for Users
(07:24) Freemium Model: The Pros and Cons of Giving Opal Away for Free
(10:47) Organic Growth and Network Effects with the Freemium Model
(12:45) The Value of Retention: The Only Real Moat
(13:37) Why Competition in the Screen Time App Space is a Positive
(15:07) Opal’s Expansion into Schools: Aligning with the Mission
(19:56) The Importance of Building the Most Loved Brand in the Screen Time Space
(23:56) Retention Metrics and Organic Growth Strategies
(27:43) Balancing the Focus on Product with Business Sustainability
(30:14) The Role of AI in Enhancing User Experience
(32:10) Leveraging Customer Feedback to Drive Product Improvements
(35:01) Importance of Having a Strong, Authentic Connection with the Product’s Community
(38:12) Future Plans for Opal: Innovation and New Features
(42:04) Closing Thoughts on Opal's Journey and Future Prospects

On the podcast: how AI can turn your onboarding from a chore into magic, hyper-personalized experiences that drive both retention and revenue, and why your value-to-noise ratio matters more than how many features you ship.

Top Takeaways:

⏱️ AI can make the first 60 seconds of onboarding feel like magic
When a new user experiences a personalized, interactive setup rather than a generic questionnaire, they are significantly more likely to convert to a trial on day zero.

🪞 Hyper-personalization is the new competitive moat

Adapting the product experience to an individual's unique needs creates a sense of being heard, which distances an app from generic competitors and drives long-term retention.

💪 Extrinsic triggers are essential for building new habits
In an ecosystem flooded with distractions, subtle and useful reminders—like calendar integrations or desktop widgets—help users remember to engage with a product until it becomes an intrinsic habit.

💭 The value-to-noise ratio matters more than the feature count
Adding more AI features increases absolute value, but if it overwhelms the user's capacity to absorb the product, the overall experience degrades; pruning features is as important as shipping them.

💰 Cheaper LLMs often provide a good enough user experience compared to frontier models
For many consumer use cases, the speed and cost-efficiency of a smaller model outweigh the marginal performance gains of the most expensive options.

📊 Multi-step paywalls can unlock massive growth for the right product
Transitioning from a hard paywall to a freemium model with strategic upgrade prompts can dramatically increase the top of the funnel and overall LTV, though it requires a highly retentive core product.

About Phil Carter:

🚀Founder & CEO, Elemental Growth, growth advisor and angel investor who helps Seed - Series C consumer subscription companies define their growth strategy, build their growth model, hire their growth team, scale their growth processes, optimize their growth channels, and achieve their full potential.

👋LinkedIn

🎙️Submersive Podcast

📚Consumer Subscription Growth Course (Maven)

💭@philgcarter on X

Follow us on X:

• David Barnard - @drbarnard
• Jacob Eiting - @jeiting
• RevenueCat - @RevenueCat
• SubClub - @SubClubHQ

Episode Highlights:
[0:00] The AI Opportunity: Why this is a once-in-a-generation moment for app builders.
[2:31] The Subscription Value Loop: Value creation, delivery, and capture explained.
[6:34] Magical First Impressions: How AI is transforming onboarding and day 0 conversion.
[13:03] Hyper-Personalization: Why “n-of-1” experiences are the new competitive edge.
[19:58] Building Habits: Using triggers to drive retention and repeat usage.
[25:02] Shipping Fast: Why speed of innovation is now critical to survival.
[30:28] Product-Led Growth: How AI apps are driving viral loops and organic acquisition.
[35:05] Community & Content: Leveraging UGC and creators to scale adoption.
[39:09] AI + Paid Growth: Scaling creatives and lowering CAC with AI tools.
[46:10] Monetization in the AI Era: Pricing, tiers, and usage-based models.
[54:53] Trials, Freemium, and Costs: Rethinking free access in AI products.
[1:01:29] Wins, Fails, and Lessons: What’s working (and not) in subscription growth today.

On the podcast: the product-driven growth loop behind the #1 VPN app in the world, why they intentionally leave money on the table, and how the prettiest design often loses in their A/B tests.

Top Takeaways:

📐 Your top-of-funnel is a product decision, not a marketing one
The apps that dominate app store search aren't winning because of ad spend; they're winning because frictionless, high-quality free experiences generate the ratings volume and engagement signals that compound into organic dominance.

💸 A low conversion rate can be a sign of a great free product
If your free tier is genuinely excellent, your conversion rate will look bad on paper. That's not a problem to fix — it's a trade-off to own deliberately, especially if volume and LTV math still works.

🛡️ Restraint in monetization is a growth strategy
Aggressive paywalls, forced ads on first install, and dark patterns erode the trust that drives word-of-mouth and ratings. Leaving money on the table in the short term protects the flywheel that generates far more over time.

🔧 Service quality is the moat that marketing can't replicate
The first 85% of any app is a commodity. The last 15% — the edge cases, the network transitions, the offline states — is where category leaders are built and where competitors quietly give up.

🗂️ Put customer support inside the product team
When support reports to product rather than a separate org, the feedback loop from user pain to product fix closes in days, not months. The slower the loop, the more quality debt you accumulate.

📸 Your A/B test data will humble your design instincts
The prettier, more modern screenshot almost always loses. Users gravitate toward what they already recognize, and familiarity beats novelty in app store conversion tests far more often than designers expect.

About Tanuj Chatterjee:

🚀CEO, Super Unlimited, a global leader in building trusted VPN, eSIM, and security products that put users' privacy first.

👋LinkedIn

📲Super Unlimited Careers Page

Follow us on X:

• David Barnard - @drbarnard
• Jacob Eiting - @jeiting
• RevenueCat - @RevenueCat
• SubClub - @SubClubHQ

Episode Highlights:
[0:00] The Super Unlimited Journey: From product acquisition to global success.
[3:15] Building a Billion-Download VPN: How Super Unlimited achieved such rapid growth.
[6:50] The Freemium Philosophy: Why Super Unlimited offers a powerful free version of their app.
[10:00] Monetization and User Trust: How they balance free and paid models without over-monetizing.
[14:30] Service Quality Over Design Trends: The surprising reason Super Unlimited keeps it simple.
[20:45] User Privacy: How Super Unlimited protects users while scaling.
[25:10] The Power of Organic Growth: How word-of-mouth and product-driven growth led to massive success.
[30:00] Handling Global Challenges: The complexities of serving users in different regions.
[35:00] The Future of Super Unlimited: What’s next for Super Unlimited as they expand their product suite.
[40:02] Lessons for Entrepreneurs: What Tanuj has learned along the way and the advice he’d give to new founders.