Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Rich Soft Co., Ltd · 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.
Wednesday, March 18, 2026 App will now do negative temperature conversions –––––– I have never seen a conversion calculator that could not do negative temperatures until now.
Update: The QoL tweaks you’ve added are great. I applaud your resistance to moving to a subscription model (typically an instant cancellation for me), though I think there are exchange rate APIs that that remain uncapped and free (though I haven’t researched in a while). But currency conversion remains a “nice-to-have” improvement, and its lack doesn’t really detract from the value of this tool. Thanks for your attention to my requests! Original: Conversion apps are a dime a dozen on the App Store. I really like the result display on this one. Updating all appropriate target units simultaneously gets my answer quickly with fewer taps and swipes. Having said that, more tap reduction is better, and there a few tweaks that can improve the efficiency. 1) Get me to my favorites faster. Either top load the favorites in the home tab or start on the favorites tab. 2) Don’t preload the entry field with “1” (or preselect it so it’s immediately replaced by my first input). I dislike having to remember to backspace first. Some nice things to have: Reorder the categories (you’d have to reconcile this with favorite top-loading if implemented). Add currency conversion. Yes, I realize this is difficult because there are too many target units to display all of them on the result array, so you’d have to allow us to choose the target currencies we want, and you’d have to fetch the current conversion rates. But it would be nice!
Unit Converter Max Convert units and currencies faster. Unit Converter Max is a clean and accurate converter with 30+ unit categories and 150+ world...
| Name | Price | Type |
|---|---|---|
| All Converter Lifetime | $2.99 | One-time |