A Month of Refreshing App Store Promotional Text Weekly with Gemini
Notes from one month of rewriting App Store promotional text (the 170-character line above the description) weekly with the Gemini API. How I reused a slot that ships without review, what I handed to AI, what I always touched by hand, and whether it moved anything.
Designing a Semantic Clustering Pipeline for App Reviews with Gemini Embeddings
How I cluster 10,000+ app reviews from a wallpaper app with 50M+ downloads using Gemini Embeddings to compute improvement priorities. The three-layer pipeline and cost design that emerged from a year of running it.
Three Weeks Rewriting 40 App Store Descriptions in Gemini Advanced Canvas
Notes from three weeks of rewriting 40 App Store descriptions in Gemini Advanced Canvas. What I let the AI handle, what I always touched by hand, and the small ASO effects I observed across my wallpaper and well-being apps.
Six Weeks of Running an App Store vs. Google Play Review Diff with Gemini
A six-week record of using the Gemini API to classify App Store and Google Play reviews in parallel and surface platform-specific priority items. Notes from running this on an indie wallpaper app with 50M+ cumulative downloads, including the three platform gaps that actually showed up and the monthly cost.
Automating App Store and Google Play Review Replies with Gemini API — The 8-Second Rule I Discovered the Hard Way
A practical implementation record of automating multilingual app review replies using Gemini API, based on managing apps with 50M+ cumulative downloads. Covers the undocumented 8-second wait rule that Apple's API silently enforces.
Making Gemini API 12x Faster with asyncio: Lessons from Multilingual App Store Generation
A real-world account of parallelizing Gemini API calls with asyncio during the iOS update of Beautiful HD Wallpapers. Learn how asyncio.gather() with rate limit handling cut multilingual generation from 13 minutes to 65 seconds.
Gemini API × SwiftUI in Production: Streaming, Multimodal, Error Handling, and App Store Submission
A production-grade guide to integrating the Gemini API into SwiftUI apps at production quality. Covers streaming responses, multimodal input, error handling, test strategies, and App Store submission requirements.