Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Quinn Fetrow · iOS
Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.
01 / Creative research
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.
Browse observed advertisers ↗Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.
Review the market context ↗02 / Storefront & product
Study the product story and store experience behind the acquisition funnel.
03 / Market context
Keep revenue, downloads and store rankings separate from advertising performance.
I always had a hard time looking for scales and things to learn stuff that you’d need a course for. Then I found this app and it has helped me so much. It’s so simple to use and THERES NO ADS. Hallelujah. Props to the guy who made this app pls don’t change anything. 5 stars for me
I have been playing guitar for 15 years, and as a programmer, I always envisioned building a tool like this one. Free of charge, that touches actual useful fundamentals in a simple way. This is everything I hoped for. What an amazing app. Congrats!
100% my favorite app to use has a built in tuner, alternative tunings, Tabs, Scals, Arps and all, only down side is theres a few things that would be confusing for beginners who don’t know much music theory like when learning scales you can turn on the shift bot but i’m not sure how the shift applies to the key i’m playing in
Quinn Fetrow's Guitar Machines is a free tool to help teach you basic music theory concepts on guitar! I've got 4 guitar machines for you: 1. Note Ma...