Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Hsing-Fu Hsueh · 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.
After my iPhone 14 upgrade to iOS 18 or later, this APP does wot work anymore. It makes a lot of noises. Please fix this BIG bug!
調音器出現很大聲的雜音 已經好幾個星期了 請問該怎麼處理
If you’re a Erhu player especially as a beginner this’s a must have. Highly recommended
It includes 1 position & full position pitch practice, metronome and precise tuning, three functions. Simple interface, pico-position, noise filtering...
| Name | Price | Type |
|---|---|---|
| 1把位 | $0.99 | One-time |
| Precision Tuning | $0.99 | One-time |
| Recording Playback | $0.99 | One-time |
| 1+All Position | $1.99 | One-time |
| 全把位 | $1.99 | One-time |