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.





248+ iOS apps curated and reviewed
Every iPhone needs a few good oscilloscope app alternative. We benchmark 248+ 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 | $1.99 | 5.0★ (2) | No | No | Aug 2026 | ||
| 3 | $2.99 | 1.7★ (3) | No | No | Aug 2026 | ||
| 4 | Free | 3.3★ (24) | No | No | Aug 2026 | ||
| 5 | Free | 4.9★ (9) | No | No | Aug 2026 | ||
| 6 | Free | 2.8★ (4) | No | No | May 2026 | ||
| 7 | Free | 5.0★ (2) | No | No | Sep 2026 | ||
| 8 | Free | 3.2★ (6) | No | No | May 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.






Transform your phone into a handheld oscilloscope for detailed audio signal analysis. Professionals can also use it for circuit measurements. Features include precise frequency measurement, multiple trigger modes, and gesture-based zooming.




This utility displays audio signal properties like frequency, waveform, and wavelength. It also identifies music notes corresponding to detected frequencies and includes a chromatic tuner. The app offers four frequency range modes and can be paused with a single tap.