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 4.6★ 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 | Jul 2026 | |
| 3 | Free | 4.7★ (30K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.7★ (524K) | No | Yes | Jul 2026 | |
| 5 | Free | 4.2★ (1.5K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.6★ (263K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.5★ (47K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.8★ (83K) | Yes | Yes | Jul 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.


Listen to over 90,000 AM, FM, and online radio stations worldwide. Save your favorites for one-tap access and enjoy a reliable streaming experience. Discover new music, stay updated with news, or practice languages with this versatile radio tuner.


Discover and share millions of user-created music playlists for any mood or activity. Find new artists and genres with personalized recommendations. Listen for free with ads or upgrade for unlimited, ad-free access.


This app provides precise weather data with a focus on real-time rain and severe weather alerts. It features an interactive radar, hyperlocal forecasts, and dynamic animations to help you plan your day with confidence.


This app offers a powerful and intuitive way to listen to podcasts, featuring smart speed adjustments and voice boost for optimal audio quality. Download episodes for offline listening, discover new shows with personalized recommendations, and organize your listening with custom playlists.


This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.


This app consolidates your entire music collection, whether local or from iTunes, into a single, organized library. It offers robust playback, playlist creation, smart search, and advanced features like audio extraction and file conversion. Enjoy a personalized music experience with no ads or distractions.


Transform your device into a virtual flute and create music with intuitive touch and breath controls. Explore a global community of players, share your performances, and access a vast library of popular song scores.


Enhance your audio experience with customizable sound modes and a powerful equalizer. Effortlessly manage multiple Bluetooth devices, update firmware, and control playback. Access detailed information about your headphones and the brand.


Access over 50,000 live radio stations from 200+ countries and territories, plus over 1 million podcasts. Enjoy music, news, sports, and more with features like playlists, background listening, and Air-Play support.


Access hyper-local weather forecasts, real-time radar, and severe weather alerts powered by a global professional weather network. Visualize conditions with 18 weather maps and track lightning, hurricanes, fires, and pollen levels. Get fast, accurate weather information for your daily needs.


Engage in thrilling 3v3 team battles with iconic Final Fantasy characters in modern Tokyo. Work together to defeat powerful bosses faster than the opposing team, utilizing unique abilities and customizable loadouts. Experience a new story with full voice acting and cel-shaded graphics.


Get hyper-accurate, real-time weather forecasts and radar maps with over 35 layers. Plan your days, weeks, or vacations with detailed hourly and extended forecasts, severe weather alerts, and tropical cyclone tracking.


Get detailed wind, wave, tide, and weather forecasts for over 160,000 locations worldwide. Access real-time measurements from thousands of weather stations and animated wind maps for a global overview. Ideal for outdoor enthusiasts and professionals needing precise weather data.


This app transforms your imagination into studio-quality songs with AI. Describe your vibe to generate complete tracks with vocals and instrumentals, or refine existing ideas with advanced editing tools. Create and share your music on the go, no prior experience needed.


Design and publish your own games without needing to code. This AI-powered tool allows users to create and share interactive experiences with a community. Content moderation is in place to ensure a safe environment.


Get hyper-local weather information with high-resolution radar and satellite imagery. Receive severe weather alerts and customized forecasts for your favorite locations. Stay informed about current and future weather patterns to plan your day safely.


Enhance your audio with a powerful offline music player featuring over 3K equalizer presets and AI-driven sound optimization. Customize your listening experience with advanced manual controls and enjoy your music anytime, anywhere.