250+ iOS apps curated and reviewed
Every iPhone needs a few good fftwave apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (15) | No | No | May 2026 | |
| 2 |  | Free | 4.6★ (1K) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | — | No | No | Aug 2026 | |
| 4 |  | Free | — | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | No | Yes | Jul 2026 | |
| 6 |  | Free | 4.7★ (17K) | No | No | Oct 2026 | |
| 7 |  | Free | 4.8★ (292K) | No | No | Oct 2026 | |
| 8 |  | Free | 5.0★ (1) | No | No | Sep 2026 |
Visualize sound from your microphone as a waveform and spectrum analysis. Identify frequency characteristics, detect peaks, and analyze howling with pinch-to-zoom gestures. Ideal for sound adjustment and analysis.
This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.
