Comparison

Decibel Meter X vs POScan

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Decibel Meter X

This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.

Highlights
  • Precise decibel level measurement
  • Audio spectrum analysis
  • Spectrogram display
  • Generate specific frequency sounds
  • Intuitive user interface
  • Detailed usage instructions
Features
Read full description

【Decibel Meter X】 - Your Expert in Sound Measurement and Spectrum Analysis! Sound is an indispensable element in life. The Decibel Meter X is not only a precise sound measurement tool, but also boasts powerful spectrum analysis capabilities, revealing the multidimensional details of sound. Additionally, the App offers the functionality to generate specific frequency sounds, enriching your journey of sound exploration. With the Decibel Meter X, you can easily obtain the decibel level of your current environment, understanding the intensity of noise. The spectrum analysis feature decomposes sound into its various frequency components, allowing you to delve deeper into the composition and characteristics of sound. Whether it's music, voices, or other sounds, the App can display their spectrograms, giving you a more intuitive understanding of sound. Moreover, the Decibel Meter X also has the capability to generate specific frequency sounds. You can set different frequencies and volumes to produce pure sound signals. This feature can be used for sound testing and research, as well as for sound therapy, musical instrument tuning, and various other scenarios, broadening the application of sound. Ease of use and a clear, intuitive interface are another highlight of the Decibel Meter X. Whether you're a beginner or a professional in sound measurement, you can easily get started and enjoy the fun of sound exploration. Additionally, we provide detailed usage instructions and customer support to ensure you have a seamless experience. Download the Decibel Meter X from the App Store now! Let it become your trusted assistant in sound measurement and spectrum analysis, allowing you to delve deeper into the world of sound and enjoy the infinite possibilities it brings!

About

POScan

Features
Read full description

【功能一:高精度3D扫描建模】 无需繁杂专业设备!仅凭借手机前置相机搭配专属扫描支架,短短 5 分钟,即可构建出毫米级精度的 3D 模型。该功能高度适配支具、矫形器、康复辅具等定制标准,无论是足部精准扫描,还是针对脊柱侧弯的精细检测,亦或是头部模型的构建,其还原度均在行业内遥遥领先。无论是医生、技师,还是患者本人,都能轻松上手操作,畅享便捷高效的 3D 扫描建模体验。 【功能二:分级订单管理】 在分级订单管理方面,这款 App 设计了极为完善的系统。它支持多种身份登录,适配多角色权限设定。临床角色在日常工作中,能够通过一键操作完成下单流程,极大提升工作效率。财务人员拥有专属的审批权限,可对订单费用等关键信息进行严格把控,确保每一笔资金的合理使用。同时,生产环节的进度实现了实时追踪功能,从订单接收、材料准备,到制作过程中的每一道工序,直至成品完成,各个阶段的信息都能清晰呈现。整个订单流程透明可控,各方人员能够随时掌握订单动态,有效避免信息不对称带来的沟通成本,让订单管理更加智能、灵活、高效 。 【联系和反馈】 对于产品如有任何疑问和建议,请联系我们 网站:http://www.gostarton.com/ 联系电话:1811-4028-505 邮箱:startontek@163.com

Screenshots

Decibel Meter X4 screens
POScan4 screens

Verdict

The call

The clearest difference is update cadence: POScan at every 5 days against Decibel Meter X's every 4 weeks. On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Decibel Meter X ships an update every 4 weeks, POScan every 5 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Decibel Meter X versus POScan: the parameters behind the verdict, then further details
ParameterDecibel Meter XPOScan
PriceFreeFree
Rating4.7 (57 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings57 — better—
Update frequencyEvery 4 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.016
Further details — not scored
Size6 MB56 MB
Age rating4+17+
Developer永超 侯ollobaby

In-app purchases

None

Decibel Meter X

No in-app purchases

None

POScan

No in-app purchases

Questions

Is Decibel Meter X free?
Decibel Meter X is free to download, with no in-app purchases.
Is POScan free?
POScan is free to download, with no in-app purchases.
Do Decibel Meter X or POScan have ads?
Neither Decibel Meter X nor POScan shows ads.
Which is updated more often, Decibel Meter X or POScan?
Decibel Meter X ships an update every 4 weeks, and POScan every 5 days. Most recently, Decibel Meter X was updated on November 4, 2026 and POScan on October 28, 2026.

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