Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗WHOSCALL.K.K · 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.
Still have many junk calls, promoting calls…
Be careful with this app as it requires you to provide your mobile number to receive the regular database updates. Why should you need to divulge your mobile? Sounds very sketchy and gives this app the ability to share your mobile number for marketing so you will end up getting more spam calls! So be warned and beware of these scam tactics to get your mobile number
Can screen quit a lot of spam call. But need to update frequently, 2-3 days
小熊來電致力於保障用戶的通訊安全及防止騷擾電話,是一款免費的電話攔截與辨識App,我們已幫助香港百萬使用者讓通訊更加安心與便利。小熊來電提供用戶簡便的操作設定以攔截可疑來電,並透過 HKJunkCall 及 Whoscall 全球資料庫全球資料庫提供「來電辨識」功能,不論是惡意電話或是商業電話,都能...