Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗ToneBoosters · 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.
The core functionality was always great - for me, it was the UI that needed some finesse. The last two updates have gone a long way towards making this the GOAT. I have but do not use 3 or 4 other spectrogram apps. Honestly, given the insistence on ultra small and narrow font (understandable given the real estate issues, but sometimes it feels excessive… nobody can read 2 pt. Arial Narrow) even making the menu close ‘X’ bigger would help.
I have not yet found the perfect spectrogram app. This is one of the better ones. It is simple. The spectrogram is very clear and presented well. It shows sound and the results are intuitive to a novice. It seems to lack advanced features such as adjusting the FFT parameters. In particular, switching between linear and log would be a first feature to add. Allowing a a recording of the spectrogram would be good. Producing a spectrogram from an audio file in Voice Notes or from a file would be good. But if you’re not an engineer knowing what these features mean and you just was to see what sound looks like then this is a good choice.
when I tried this, I was deeply disappointed. for one, the quality of the spectrogram displayed was terrible. it was incredibly pixelated, and there was no setting to fix that. furthermore, it couldn't display higher frequencies. it provided absolutely no help doing anything. I strongly recommend a different spectrogram. in my opinion, spectrumview is the best. another problem with this was the unstandard color of the spectrogram. no other spectrogram uses black to brown. that's just dumb, as even the loudest sounds will appear brown, which is a fairly dark color. this app is a steaming pile of trash, the developers obviously don't know how to make a proffesional spectrogram, and have most likely never used one.
ToneBoosters Spectrogram shows a real-time spectrogram, spectrum, and goniometer AUv3 plugin! We have taken the stunning visual spectrum analyzer feat...