250+ iOS apps curated and reviewed
If you already know Sound Oscilloscope, this is the deeper bench. 250+ sound oscilloscope apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.3★ (24) | No | No | Aug 2026 | |
| 2 |  | Free | 4.9★ (9) | No | No | Aug 2026 | |
| 3 |  | Free was $10.99 | 4.6★ (1K) | Yes | Yes | Sep 2026 | |
| 4 |  | $2.99 | 1.7★ (3) | No | No | Aug 2026 | |
| 5 |  | Free | 4.7★ (2.6K) | Yes | No | Sep 2026 | |
| 6 |  | Free | 3.6★ (42) | No | Yes | Sep 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 4.6★ (36K) | No | Yes | Sep 2026 |
Visualize sound waves and analyze their frequency spectrum. This utility displays the waveform of various sounds, from your voice to musical instruments, and reveals their overtone structure. Explore the sonic characteristics of your environment with this straightforward tool.
Analyze and generate audio signals with this app, featuring an oscilloscope for real-time waveform visualization and a spectrum analyzer for frequency analysis. It also includes a synthesizer for creating AM/FM modulated audio.
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.
