Mobile Oscilloscope vs 音频助手
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile Oscilloscope
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.
- 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
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This application turns your phone into a powerful handheld oscilloscope for audio signal analysis (professionals can also use for circuit analysis). The signal parameters can be displayed in detail, including: maximum value, minimum value, average value, effective value and frequency, and the frequency measurement is very accurate. There are multiple trigger modes. The trigger modes are: automatic mode, normal trigger and single trigger; the trigger edges are: rising edge trigger, falling edge trigger, rising or falling edge trigger, jump trigger and differential trigger; the trigger value can be selected. With the measurement function, it is freely measured in the horizontal and vertical directions, gesture operation, easy to use. Waveforms can be freely zoomed with gestures or buttons. Supports interface color selection. Has a storage depth of 10 seconds. This application is normally used for audio signal measurement without any risk. Circuit measurement special instructions: Professionals can use this application for circuit measurements and the electrical signal is input via the microphone channel of the headset. Please pay attention to safety: You must have enough professional knowledge. The high voltage circuit must go through the isolator and attenuator. Conventional low-voltage circuits must also add an attenuator and then enter the phone. Circuit measurement is risky and the author of this application will not be liable for any loss of personnel or equipment resulting from the correct or incorrect use of this application.
音频助手
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欢迎使用音频助手,您可以进行房间声学特性测量,记录并比较多次测量的结果,声级计(SPL)、实时分析仪(RTA)、扫频及指定频率音频信号发生器(GENERATOR)。并且支持连接声卡搭配专业测量麦克风进行更专业的测量,也可以采用蓝牙连接进行简易测量。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Mobile Oscilloscope | 音频助手 |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 30 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 怀卫 张 | Shenzhen Yuemei Technology Co., Ltd |
In-app purchases
Mobile Oscilloscope
No in-app purchases
音频助手
No in-app purchases









