Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Fabien Lefebvre · 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.
I am very careful with my hearing in loud environments. This App is excellent for reading loudness levels throughout my day. I sometimes work around an airport. I always protect my ears. It's nice to know what these loud situations could be doing to my hearing at the convenience of my smartphone. Update: I have had this App for over 8 years and still love it. The developer has maintained it all this time. So extremely happy for this. I used it recently when I was at a Wedding Reception. They seated us next to the speaker. I thought I was going to die. It read 96-97 db’s. I showed the people at my table how loud it was. They were surprised. And also showed them this can cause hearing damage if we are to sit here the whole night. Anyway, got out of that situation before the exposure limit. So useful. Thanks again! Michael
The app is well designed and actually looks like a real sound level meter. The app works very well and is also accurate. I have tried all of the sound level meters for iOS, and this one is far superior. Congratulations to the developers. Great work!
I use this app several times a year and have used it for many years. It is a fantastic reliable and useful app. I highly recommend it. It’s very helpful when measuring speakers, general levels of noise if I’m in an audience, and I even use it with over the ear headphones (I just get the mic-end of the phone as close I can where my ears would reside within the earpiece to get a general idea so I protect my ears). If you don’t have a dedicated spl meter (or don’t carry one around with you) I recommend you get this. You won’t be disappointed. 🙂
SPLnFFT is a sound level meter (noise meter) for your iPhone or iPad with many advanced features: frequency analyzer, frequency meter, test signal gen...
| Name | Price | Type |
|---|---|---|
| Export raw data to Dropbox + PRO features | $4.99 | One-time |