Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Pascal Meheut · 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.
For those of us who find it harder to use a standard calculator, this is a godsend. The old hp calculators were truly the best and I still use my 32s II daily at work. I use this calculator for everything else in between. Hats off to the developer for such a great app!
Works very well. Version 1.8 looks great on 2017 iPad and iPhone X. Full screen scaling and auto rotate work. With IOS 14 on iPhone 6S: the app fills only about 75% of screen in portrait mode; won’t auto rotate. Reinstalling had no effect. The app is still very usable.
Only thing to make it better: haptic feedback on key press!
WP 31s is a classic RPN scientific calculator based on the powerful but more complex WP 34s. Now available on iOS too (see the support site for other...