Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗华芳 张 · 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.
This app is very handy. I use this to measure how loud A particular area is to determine if it's required to wear your plugs or not so that I don't cause anymore damage to my ears; because they're bad enough already. I wish I had this when I was younger, much much younger.
Just downloaded this app for the hell of it, wanting to see how it worked and it stayed at 60 with no noise AT ALL. I was disappointed to say the least, especially because also, it only went up to exactly 110. All in all, it wasn't accurate and has no real use, I deleted it within less then 5 minutes, don't waste your time with this garbage!
I like the layout of this ap, but I cannot use it as a reasonable alternative to a real meter because it is so far off on db readings. In quiet settings it is 80% off from actual db meter and only showed 103 db at concert where real meters registered 121 db.
Decibel Meter helps you quickly check the sound level around you using your device’s built-in microphone. Open the app and instantly see the current...