Comparison

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.

Head to head
About

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.

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
Read full description

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.

About

音频助手

Features
Read full description

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

Mobile Oscilloscope4 screens
音频助手4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Mobile Oscilloscope versus 音频助手: the parameters behind the verdict, then further details
ParameterMobile Oscilloscope音频助手
Price$1.99Free — better
Rating5.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 30 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size2 MB33 MB
Age rating4+4+
Developer怀卫 张Shenzhen Yuemei Technology Co., Ltd

In-app purchases

None

Mobile Oscilloscope

No in-app purchases

None

音频助手

No in-app purchases

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.

Other comparisons