The Mobile App Business with Fexingo: iOS, Android, and Consumer App Companies

Getting rejected by Apple or Google is a rite of passage for app developers — but the smartest teams turn rejections into strategic advantages. Lucas and Luna dig into the hidden rules of App Store review: why Apple flags certain health apps, how Google penalizes outdated SDKs, and the surprising statistic that 40 percent of rejections are for 'metadata' issues like misleading screenshots or missi...

In this episode of The Mobile App Business, Lucas and Luna dive into how mobile apps are using on-device camera-based document scanning to transform workflows. They break down the technical shift from cloud-dependent OCR to on-device machine learning models, using Google's ML Kit Text Recognition and Apple's Vision framework as concrete examples. The conversation explores why latency, privacy, and...

Episode 77 of The Mobile App Business explores how apps like Google Photos and Apple Photos use AI to automatically tag and organize user photos without manual effort. Lucas and Luna dive into the technical mechanics behind on-device object recognition, the privacy trade-offs of cloud versus local processing, and why this feature has become table stakes for consumer photo apps. They also discuss h...

Episode 76 of The Mobile App Business with Fexingo explores dynamic in-app pricing—how apps like Uber, Airbnb, and even gaming apps adjust prices in real time based on demand, user behavior, and inventory. Lucas and Luna break down the mechanics: surge pricing algorithms, price elasticity models, and the fine line between smart revenue management and customer backlash. They discuss how AI analyzes...

In episode 75 of The Mobile App Business with Fexingo, Lucas and Luna explore the emerging trend of AI-generated personalized wallpapers inside mobile apps. They examine how apps like Pinterest, TikTok, and a niche wallpaper app called WalAI use generative models to let users create unique home and lock screens based on their own photos, mood, or aesthetic preferences. Lucas breaks down the techni...

Episode 74 of The Mobile App Business explores how apps like Duolingo and Notion now use generative AI to create personalized, in-app tutorials that adapt to each user's behavior in real time. Lucas and Luna break down the technology behind on-device tutorial generation, the shift from static onboarding flows to dynamic guidance, and key metrics showing a 40% reduction in user drop-off for apps th...

Lucas and Luna explore how mobile apps are using augmented reality for virtual try-on features, with a deep dive into eyewear retailer Warby Parker's implementation. They discuss the technology behind AR try-on, user engagement metrics, conversion rate impacts, and the challenges of accurate sizing and rendering. The episode also touches on broader industry adoption across cosmetics, furniture, an...

Episode 72 of The Mobile App Business explores how apps like Duolingo and Starbucks use AI to determine the optimal moment to send a push notification — not just what to say, but when. Lucas and Luna break down the machine learning models that predict user availability, the surprising data points apps use (like phone unlock patterns and calendar events), and the privacy trade-offs involved. They a...

Episode 71 of The Mobile App Business explores how apps like Reddit, Discord, and Nextdoor use AI content moderation to manage billions of daily posts. Lucas and Luna break down the tradeoff between automated spam filters and human review teams, the cost of false positives, and why trust and safety now sits on every startup's org chart. Specific focus: how one platform reduced toxic comment report...

Lucas and Luna explore how mobile apps are using machine learning to predict user lifetime value (LTV) within the first few sessions—not after months of data. They break down a specific case: a meditation app that used AI to identify high-value users after just three sessions, then targeted them with personalized premium offers. The episode covers the key signals these models look at (session freq...

Episode 69 of The Mobile App Business goes deep into the 'feature discovery' problem. Lucas and Luna explore how apps like Instagram, Spotify, and Google Maps have buried powerful capabilities under layers of menus, and how a new wave of AI-driven feature discovery is changing that. They analyze a 2025 study by Appcues showing that 68% of mobile app users never try features beyond the first three...

Episode 68 of The Mobile App Business with Fexingo. Lucas and Luna dive into a quietly powerful UX pattern: AI-generated summary cards that condense multiple notifications into a single digestible snapshot. They examine Telegram’s smart notification grouping, Google Messages’ Gemini-powered message summaries, and how Robinhood uses summary cards to surface portfolio changes. The hosts break down t...

In episode 67 of The Mobile App Business, Lucas and Luna explore how app developers are using on-device AI to auto-organize users' home screens based on behavior patterns. They examine the case of Smart Launcher, a third-party Android launcher that uses AI to categorize apps and predict which ones you'll need at specific times of day. They discuss how Apple's iOS 18 introduced intelligent widget s...

Lucas and Luna dive into the growing practice of using machine learning models to predict which users are about to churn, often days or weeks before they actually leave. They break down a real case from a mid-size fitness app that cut churn by 18% using a simple three-feature model based on login frequency, session duration, and goal completion rate. The hosts discuss the trade-offs between on-dev...

Episode 65 of The Mobile App Business dives into a subtle but powerful growth lever: AI-generated app icon and thumbnail variants. Lucas breaks down how apps like the meditation startup Headspace and the game publisher Supercell use generative models to A/B test dozens of visual permutations — optimizing for App Store conversion without hiring a design agency. He shares data from a 2025 study show...

Episode 64 explores how mobile apps are building real-time audio rooms for community engagement, inspired by Clubhouse's rise and subsequent evolution. Lucas and Luna discuss why audio rooms work for creators, the economics of hosting at scale (including Spotify's 2024 acquisition of a live-audio startup for $125 million), and the privacy trade-offs like audio moderation. They highlight Strava's a...

In this episode, Lucas and Luna dive into how mobile apps are using AI-powered shopping lists to drive retention and repeat engagement. They examine the specific case of a grocery delivery app that saw a 22% increase in weekly active users after introducing a smart list feature that learns from past purchases, dietary preferences, and seasonal trends. The hosts break down the technical components...

In episode 62 of The Mobile App Business, Lucas and Luna explore a quietly powerful trend: AI-generated summaries inside consumer apps. While everyone talks about chatbots and image gen, many of the top-grossing iOS and Android apps are now using on-device or server-side AI to summarise long-form content — meeting transcripts, news articles, customer support threads, even group chat histories. Luc...

In this episode of The Mobile App Business, Lucas and Luna explore how mobile apps are building in-app communities to reduce churn and boost retention. They dive into Duolingo's 'Clubs' feature — which saw a 30% increase in daily active users after launch — and Strava's integration of community challenges to drive repeat engagement. The hosts discuss the psychology behind why belonging keeps users...

In episode 60 of The Mobile App Business, Lucas and Luna explore the surge of generative AI avatars in consumer apps. They break down why apps like Lensa and FaceApp went viral, how generative adversarial networks create stylized portraits from a single selfie, and the privacy trade-offs users accept for a dozen fantasy avatars. The hosts discuss the underlying technology—style transfer trained on...

Episode 59 explores how mobile apps are shifting from cloud-based AI to on-device machine learning for instant personalization. Lucas and Luna break down Apple's Core ML and Google's ML Kit, examining real examples like Spotify's on-device recommendations and how privacy-first processing changes user trust. They discuss the trade-offs in model size, battery life, and update frequency, and why this...

In this episode, Lucas and Luna dive into how modern mobile apps are using biometric authentication—not just for security, but to create personalized, frictionless experiences. They examine the case of Apple's Face ID and how apps like 1Password and banking apps leverage biometrics to customize interfaces, remember preferences, and reduce login drop-off. The hosts discuss the trade-offs between co...

Episode 57 of The Mobile App Business dives into dark patterns — the user interface tricks that nudge people into unwanted subscriptions, data sharing, or purchases. Lucas and Luna dissect the mechanics and the growing regulatory pushback. They examine specific examples like the 'roach motel' subscription cancellation flow and the disguised ad format, then turn to the FTC's updated enforcement gui...

Episode 56 of The Mobile App Business with Fexingo. Lucas and Luna dive into the unsung hero of mobile app growth: silent deep links. These deeplinks pass data between apps without the user ever seeing a redirect or splash screen. The hosts break down how companies like Uber and Airbnb use them to power referral flows, cross-app personalization, and re-engagement campaigns—without friction. They w...

In this episode of The Mobile App Business, Lucas and Luna explore how smartphone widgets — those glanceable home-screen tiles — have become a powerful tool for app engagement beyond the notification center. They focus on the 2025–2026 widget renaissance driven by iOS 18’s interactive widgets and Android 16’s new widget grid, using specific examples like a meditation app that increased daily sessi...