Analyze audio and analog signals with a portable oscilloscope. Features include waveform display, triggering controls, and a built-in signal generator for various waveforms. Supports external input for more advanced measurements.





242+ iOS apps curated and reviewed
Every iPhone needs a few good oscilloscope audio apps. We benchmark 242+ 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 | $19.99 | 4.1★ (19) | No | No | Aug 2026 | ||
| 2 | $5.99 | 4.6★ (28) | No | No | Aug 2026 | ||
| 3 | $0.99 | 3.6★ (5) | No | No | Aug 2026 | ||
| 4 | $1.99 | 5.0★ (2) | No | No | Aug 2026 | ||
| 5 | $5.99 | 4.2★ (12) | No | No | Aug 2026 | ||
| 6 | $2.99 | 1.7★ (3) | No | No | Aug 2026 | ||
| 7 | $9.99 | — | No | No | Sep 2026 | ||
| 8 | Free | 4.9★ (9) | No | No | Aug 2026 |





Analyze audio and analog signals with a portable oscilloscope. Features include waveform display, triggering controls, and a built-in signal generator for various waveforms. Supports external input for more advanced measurements.





Analyze audio in real-time with detailed oscilloscope and spectrogram views. Pause, scroll, and zoom to precisely identify frequencies, notes, and sound events. Offers advanced triggering and a unique Bark-frequency scale for detailed analysis.




Visualize audio waveforms on your Mac, PC, or iOS device. This tool offers detailed controls for RMS/Peak metering, voltage, gain, and visual elements like line thickness and rotation. Customize channel colors for a personalized audio analysis experience.