Spectrum Analyzer: Audio FFT icon

Spectrum Analyzer: Audio FFT

Global Utility App Maker
★ 2.7 (41 ratings)
⬇ 1,000+ downloads
Est. actual: 3,133
Free
Released: May 6, 2026
No in-app purchases
Contains ads

Signals

4 this week · 2 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +201 installs — 10% slower than the week before (+224) · 26/day since Oct 8
  • 🏆Among Tools apps top 11% by installs gained this week (1041 peers growing)
  • ⭐Rating ★ 3.00 → 2.71 since Oct 8 — around the 1.0.36 update (Nov 5, 2026)
  • 🛠Updates actively updated · updated 8 days ago · every ~21 days (3 updates tracked)
Installs since launch
0 1.6K 3.1K 3.1K May 6, 2026 today
+747 installs · +11 ratings since Oct 8
Update history
1.0.36 Nov 5, 2026
This Spectrum Analyzer+ update fixes an audio-engine error that could close the app unexpectedly when the analyzer or the pink-noise generator was stopped or switched. Views, 5-s captures and calibration work as before, and saved traces and settings are untouched.
1.0.31 Oct 22, 2026 · seen Oct 28, 2026
The rating request no longer appears when the app starts. It now appears at most once, about 4 seconds after your third finished “Capture 5 s” result since this update, and only if you have not touched the screen or left the app since, no capture is running and no automatic full-screen ad was shown in the last 30 seconds; otherwise it waits for a later capture. “Review” in the menu is unchanged.
1.0.29 Sep 25, 2026 · seen Oct 17, 2026
Spectrum Analyzer+ now turns five seconds of live FFT data into a fixed result card with the dominant frequency, three strongest components, and low/mid/high energy. Save a card as a reference to compare the next capture in dB. Start and Capture now sit directly under the graph. Czech, Danish, Finnish, Hebrew, and Dutch interfaces are now complete.

Spectrum Analyzer: Audio FFT is a tools app by Global Utility App Maker with 1,000+ downloads (about 3.1K estimated). +201 installs in the last 7 days. Rated 2.7 from 41 ratings. Released May 6, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Live audio FFT spectrum, spectrogram and 5-second capture of the peak Hz”