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.






244+ iOS apps curated and reviewed
The best oscilloscope pro audio scope apps on iPhone average 3.9★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $9.99 | — | No | No | Oct 2026 | ||
| 2 | $19.99 | 4.1★ (19) | No | No | Oct 2026 | ||
| 3 | $5.99 | 4.7★ (26) | No | No | Oct 2026 | ||
| 4 | $3.99 | 4.2★ (21) | No | No | Oct 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | $4.99 | — | No | No | Oct 2026 | ||
| 7 | $1.99 | 5.0★ (2) | No | No | Oct 2026 | ||
| 8 | $5.99 | 4.2★ (12) | No | No | Oct 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.