
Building Blocks with Sai Karra
Sai Karra
Show overview
Building Blocks with Sai Karra has been publishing since 2024, and across the 2 years since has built a catalogue of 89 episodes. That works out to roughly 10 hours of audio in total. Releases follow a fortnightly cadence.
Episodes typically run under ten minutes — most land between 5 min and 8 min — though episode length varies meaningfully from one episode to the next. None of the episodes are flagged explicit by the publisher. It is catalogued as a EN-language Business show.
The show is actively publishing — the most recent episode landed 3 weeks ago, with 6 episodes already out so far this year. The busiest year was 2024, with 67 episodes published. Published by Sai Karra.
From the publisher
Building Blocks with Sai Karra is a podcast for young founders who want to build something real - by mastering the fundamentals in a world obsessed with shortcuts.Hosted by 21-year-old entrepreneur and co-founder of Trendify, Sai Karra brings a perspective most business podcasts don’t: he’s in the middle of building, not looking back on it. From working with Fortune 500 brands to scaling millions of followers across social platforms, Sai shares everything he learns along the way.This podcast is built on a simple belief: great businesses are created by obsessing over the people you serve, not by chasing money or status. In a world where most young founders are focused on all the wrong things, Building Blocks focuses on what it really takes to build something that lasts.Through solo breakdowns, raw storytelling, and tactical playbooks, Sai unpacks the lessons he’s learned the hard way - how to trust your intuition, stay locked in on what matters, and move with clarity when things get messy.
Latest Episodes
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Framework for Spending Money on Yourself
I hired a full time videographer and an assistant to free up my time. Here's the decision making framework that I used to do it.

How to Ethically Build a Big Business
Making money isn't bad. But making it the wrong way is. At 17 I got slapped in the face by the gods of business and learned a crucial lesson. Enjoy!
The Ultimate Media Buying Playbook for Mobile Apps
This is the media buying masterclass every mobile app founder needs. If you're spending anywhere between $10K to $5M a month on paid ads, but still feel like your budget’s getting burned—this episode is your wake-up call.Discover the exact framework that’s helped scale dozens of mobile apps to millions in users and revenue. We’re talking:How to reverse-engineer your CAC and LTV like a pro (most founders skip this and regret it).The real reason your high-performing creatives might still flop—and how to fix it.Why optimizing for installs is a rookie move, and how to unlock deeper app events that drive actual revenue.Budgeting truths no one tells you (spoiler: if you're spending under $100/day, you’re wasting your time).The art of scaling smart—avoid the #1 mistake that tanks ad efficiency.No fluff. No gimmicks. Just straight-up strategy from people who live and breathe mobile app growth through paid ads.Whether you're in the trenches or ready to scale, this is the playbook top apps wish they had before burning thousands.If you found value in this episode, share it with one other app founder. Could be the unlock to their breakout moment.
KPI’s Will Make Your Mobile App Millions
If your mobile app isn’t growing fast enough, it’s probably because you're tracking the wrong things.This episode kicks off a 10-day masterclass built for mobile app founders who want millions of downloads without wasting money on ads that don’t convert. We break down how to measure success with the right KPIs—the kind that make or break whether users stick or churn.After creating thousands of viral pieces of content, building 10M+ followers, managing millions in ad spend, and driving billions of views, we learned the hard way: content alone isn’t enough. Scaling a mobile app means understanding what data actually matters.In this episode:The 3 scenarios where paid ads actually make senseHow to increase your app’s LTV using data from adsWhat most founders get wrong about measuring successHow the right KPIs can unlock exponential growthYou’ll also learn:Why your early ad flops are a feature, not a bugWhen not to be the face of your own ad campaignHow to build a creator team that scales content on autopilotThe single most important mindset shift before scaling ad spendMost mobile app founders get crushed under the weight of bad data, worse creatives, and zero systems. But if you're serious about growth, this masterclass rewires your entire approach—from high-level theory to granular execution.This isn’t theory from someone who’s read too many blogs. This is straight from the trenches—millions of users, millions in ad spend, and an entire agency built to do one thing: scale mobile apps. Let’s get into it.
Full Funnel Ad Strategies for Mobile Apps
Todays episode, Sai discusses the importance of a full funnel strategy for scaling mobile apps through paid ads. He emphasizes the need to optimize all stages—top, middle, and bottom—to ensure awareness, trust, and conversions. Most founders focus solely on middle funnel, neglecting top and bottom stages. The use of organic content, reach campaigns, and retargeting to enhance brand trust and conversion rates.If you're looking for some agency help and you want us to do pretty much all of this for you, Trendify can help.📢 Book a consultation call or visit us at www.trendify.com
Ultimate Paid Ads Masterclass for Mobile Apps
Todays episode, Sai shared strategies for building an effective acquisition machine for mobile apps. Key points include starting paid ads , understanding KPIs, and the importance of a long-term approach. He emphasizes the significance of creative content, with static images, faceless content, and UGC being effective. This episode also covers the pros and cons of using founder-led versus external creators, the importance of detailed project management, and leveraging creators for ideas. The discussion highlights the need for relatable content and the role of human psychology in advertising.If you're looking for some agency help and you want us to do pretty much all of this for you, Trendify can help.📢 Book a consultation call or visit us at www.trendify.com
How SeatGeek Used Influencers & Giveaways to Hit 400K Monthly Downloads
Todays episode, Srikar discusses how SeatGeek used influencers and giveaways to hit 400,000 monthly download using the following:Use high-demand prizes for giveaways.Encourage users to create viral content for the app.Leverage curiosity and emotions to drive engagement.📢 For more information visit us at www.trendify.com
The 3 UGC Video Formats That Are Printing Money for Mobile Apps in 2025
Todays episode, Srikar discusses the effectiveness of three UGC video formats for mobile app growth: reaction-based content, before-and-after transformations, and live challenges. Reaction-based content, exemplified by the "I Pick" method, triggers curiosity and has achieved millions of views. Before-and-after transformations, such as "Day one vs. day 30," build trust and encourage replays, enhancing retention. 📢 For more information visit us at www.trendify.com
How Cal AI Scaled to $400K MRR with a $5 CPM Influencer Strategy
Srikar discusses how Cal AI, a calorie tracking and macro accounting app, scaled to $400K MRR using a $5 CPM influencer strategy. What are the key to their success and how does repurposing content across multiple platforms (TikTok, Instagram, YouTube) maximize their reach?📢 For more information visit us at www.trendify.com
How Eyepic Hit 100M+ TikTok Views & $10K MRR Using One Simple Strategy
For today's episode Srikar introduces the strategy used by a client, Eyepic, to achieve over 10 million views on TikTok and $10,000 MRR.The strategy involved street interviews where creators showed people their eyes using the app, creating curiosity and driving downloads.How effective a street-style UGC can be, especially for showcasing unique apps.📢 For more information visit us at www.trendify.com
The Ultimate Growth Playbook for VC-Backed Mobile Apps in 2025
For today's episode Srikar shares The Ultimate Growth Playbook for VC-Backed Mobile Apps in 2025, take-away below:Test at least 5-10 variations of UGC ads per week.Try running ads across multiple platforms, including Meta and TikTok.Analyze the performance of creatives and double down on what's working using the "50-30-20" rule.Avoid common mistakes like not iterating fast enough, focusing too much on aesthetics, using the wrong call-to-action, and relying solely on TikTok.📢 For more information visit us at www.trendify.com
The 5 UGC Ad Formats That Are Scaling Apps Right Now
In this episode, Srikar discussed about the 5 UGC ad formats and identify which ones work best. Stay on top of trending content formats on TikTok, Instagram, and Facebook, and find ways to creatively incorporate your app into those trends.📢 For more information visit us at www.trendify.com
4 Step Process for Amazing Mobile App Ads
In this episode, Srikar discusses the importance of having a budget to test ads, especially for companies that have raised money.Focusing on organic SEO and building a solid brand for apps with limited funds.Aims to provide a repeatable system for turning UGC into a growth engine for mobile apps.Introduces the concept of UGC ads and their effectiveness, highlighting the need for structure, testing, and iteration.📢 For more information visit us at www.trendify.com
Start Marketing BEFORE Launching Your Mobile App
Founders should market their app before launch to build an audience and create buzz.Leveraging early access through wait lists can incentivize people to join the audienceBuild early access waitlist for beta testing and incentivize sign-ups with exclusive features or discounts.Partner with micro influencers in niche industries to create buzz and generate interest in the ap📢 For more information visit us at www.trendify.com
TikTok Might Be Banned Again. Here's What to Do.
(UPDATE: It's back. But all the principles still apply)TikTok is BANNED in the U.S.Now what?Brands that relied on TikTok for growth, ads, and customer acquisition are scrambling.Millions in traffic, engagement, and sales are at risk.But the smart brands aren’t panicking—they’re pivoting.In this episode of Beyond TikTok, Srikar Karra breaks down:✅ What the TikTok ban means for brands & creators✅ How to instantly shift TikTok ad spend to Reels, Shorts & Meta Ads✅ How to repurpose TikTok content for maximum ROI✅ Why brands that move first will actually GAIN market share✅ How UGC creators can land MORE brand deals post-TikTokIf your brand or business relied on TikTok, this is your survival guide.📢 Need help transitioning off TikTok? Apply for our emergency growth strategy →www.trendify.com
The Single Most Important Metric for Your Mobile App
In this episode, Srikar emphasizes the importance of retention over acquisition for app success, lowers acquisition costs, signals product-market fit, and drives compound growth.