Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Jindrich Houska · 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’ve tried tens of calculators on both the Google App Store and the Apple App Store. This calculator remains the best. I’ve been using it for many years now, and strayed from it to use a few others, but I keep coming back to this one.
I have several HP calculators and this emulation is excellent, and accurate. Operates just like original HP calculators, includes Reverse Polish Notation, Expressions, and complete repertoire of scientific functions. It is my go to when I do not have my original HP calculator handy. Highly recommend this app.
Good app. However, I noticed you said everything on the premium version is available on the free version. Only no ads for $7.99 I would suggest you add a few capabilities on the paid version not available on the free version just to make the paid version more attractive. That way people who pay get more features while you get more financial reward for your app.
Excellent scientific calculator with symbolic algebra, graphing, equations, integrals and derivatives. The calculator has up to 100 digits of signifi...
| Name | Price | Type |
|---|---|---|
| Pro version (Monthly) | $0.99 | Monthly |
| Pro Forever | $7.99 | One-time |