Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Sunny Studio · 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.
Auto Sync for Fitbit to Health by Sunny Studio used to be absolutely perfect! It was quick, completely free, and with absolutely no ads or intrusive links. Then, one day mid 2025, it just STOPPED WORKING! I restarted my phone, closed, reopened, changed WiFi, uninstalled and reinstalled. But nope, now whenever you click to "sync steps", the app automatically CRASHES. Every time. Even worse, the message I sent to the "support email" I found has never replied. Huge shame... (But, at least thank heavens that yes, there is a very similar alternative: FITIV. Free, no ads, and they actually do respond to App Store posts, so they are definitely "active"!)
Heart rate data is completely inaccurate because instead of using specific data points, the app using your daily average as the input value into Apple health. Resting Heart Rate values are ignored by this app. Additionally, the step counts from your fibit are ADDED to the step counts that are automatically tallied by your phone, thus the value you see in the Health app will never be accurate. There is no way to select which data source to use for steps, so you just have to tolerate having incorrect numbers. While is don’t entirely fault the app for some of the issues, it still doesn’t take away the fact this it is entirely worthless as a mechanism of moving your Fitbit data into the health app.
The app is excellent! But there is one problem! The app with sync to the health app but it doesn’t sync all of my steps! Like recently I had 900 steps on my Fitbit, but when it synced it put 100 steps on the health app! Am I doing something wrong? Please fix this issue!
Fitbit + Apple Health + Auto Sync - Sync all your Fitbit data to Apple Health - Auto Sync data for you, everyday - Show sync history - Sync Heart Rat...