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.
FFTWave by Eisaku Nozu

214+ iOS apps & games curated and reviewed
The best eisaku nozu apps and games on iPhone average 4.5★ across 214+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (15) | No | No | May 2026 | ||
| 2 | Free | 4.8★ (1.1M) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (30K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.7★ (527K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.2★ (1.5K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.6★ (262K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.5★ (48K) | No | Yes | Sep 2026 | ||
| 8 | Free | 4.8★ (85K) | Yes | Yes | 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.






Get animated weather radar for your current location with up to two hours of loop data. Receive hyper-local, minute-by-minute rain alerts up to an hour in advance. Overlay various weather and environmental data layers for a comprehensive view.






This app provides detailed surf forecasts, live conditions, and expert analysis to help surfers plan their sessions. Access over 1000 live cams worldwide, hourly data on wave height, wind, and tide, and track your progress with session logging. Premium members receive exclusive discounts and giveaways.