# Mobile Oscilloscope vs 音频助手

The clearest difference is price: 音频助手 at Free against Mobile Oscilloscope's $1.99. 音频助手 also leads on update cadence (monthly vs every 30 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

音频助手 is free to download; Mobile Oscilloscope costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mobile Oscilloscope ships an update every 30 months, 音频助手 monthly. The most recent releases landed on September 20, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Mobile Oscilloscope | 音频助手 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mobile-oscilloscope/id1363904692/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Monetization | Paid | — |
| Size | 2 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [怀卫 张](https://appshunter.io/developer/1252544375) | [Shenzhen Yuemei Technology Co., Ltd](https://appshunter.io/developer/1691025722) |

## What reviewers say

### Mobile Oscilloscope

[App page](https://appshunter.io/ios/app/mobile-oscilloscope/id1363904692)

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.

**Highlights:** Audio signal analysis, Circuit analysis for professionals, Detailed signal parameter display, Accurate frequency measurement, Multiple trigger modes, Gesture-based measurement and zooming, Customizable interface colors

**In-app purchases:** none


### 音频助手

[App page](https://appshunter.io/ios/app/id6449925007)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Oscilloscope free?

Mobile Oscilloscope costs $1.99, with no in-app purchases.

### Is 音频助手 free?

音频助手 is free to download, with no in-app purchases.

### Do Mobile Oscilloscope or 音频助手 have ads?

Neither Mobile Oscilloscope nor 音频助手 shows ads.

### Which is updated more often, Mobile Oscilloscope or 音频助手?

Mobile Oscilloscope ships an update every 30 months, and 音频助手 monthly. Most recently, Mobile Oscilloscope was updated on September 20, 2026 and 音频助手 on May 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*