Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Mike De Grace Zachary · 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 used “Chord Doctor” in junior high and high school back when it was a CD-rom you stuck in your computer, and now as a piano teacher myself, I’m so grateful for this app to recommend to students and to use during my private lessons as well. I literally aced my way through my first semester of Music Theory in college without having to study for one quiz, and that was all thanks to my hours spent on Chord Doctor in high school. Chord Doctor is exactly what a church pianist needs, or anyone who wants a solid foundation in music theory.
Praise the Lord!
Chord Doctor is an app designed to help you master the basic materials of music. It conveniently divides the facts of music into units that can be mas...
| Name | Price | Type |
|---|---|---|
| Expert Level | $4.49 | One-time |
| Pro Level | $4.49 | One-time |