FFT Plot
Not in any tracked top chart right now.
Updated 22 Oct 2026 · rankings refresh through the day
DeveloperONYX Apps
CategoryMusic
Price9.99 USD
Released
Rating★ 4.8 (90)
Version1.2.5
Age rating4+
First seen by us
30 Sep 2026
30 Sep 2026Installs (est.)10k+ worldwide
Rating
4.8 ★
90 ratings
Measured
FFT Plot on the App Store
App details
App ID
569468015
Publisher
ONYX 3
On the store since
Oct 2012
14 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Size
7 MB
Also listed in
Utilities
FFT Plot downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.8 ★
90 ratings
Measured
Ratings
90
Measured
About FFT Plot
***** "I use this app to detect sound feedback problems on live show and it became helpful and practic."
FFT Plot is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization.
Feature Highlights:
● FFT Size (2048 to 16384 points)
● Fast, Slow and Infinite Averaging
● Window function (Hamming, Hann, Rect)
● Peak Frequency detection
● Linear and Logarithmic scale
● Toggle between Flat, A and C weighting
● Pan to adjust visible dB range
● Draggable cursors
● iPhone X ready
Audio credits: "Evening Birdsong" and "Cuckoo" by Benboncan
FFT Plot is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization.
Feature Highlights:
● FFT Size (2048 to 16384 points)
● Fast, Slow and Infinite Averaging
● Window function (Hamming, Hann, Rect)
● Peak Frequency detection
● Linear and Logarithmic scale
● Toggle between Flat, A and C weighting
● Pan to adjust visible dB range
● Draggable cursors
● iPhone X ready
Audio credits: "Evening Birdsong" and "Cuckoo" by Benboncan
Latest updates
1.2.5
Thank you for helping us improve FFT Plot app! Please rate it on the App Store now, so we can make it even better!
● Toggle between Flat, A and C weighted modes
