Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗HANUM OH · 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.
Hi, I'm Hanum, the maker of Jinjja. I made Jinjja with the belief that language has its own way of being learned. Hangul is easy, but Korean is hard,...
| Name | Price | Type |
|---|---|---|
| Jinjja Monthly Plan | $9.99 | Monthly |
| Jinjja Yearly Plan | $49.99 | Yearly |