Decibel Meter X vs Roam Cam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Precise decibel level measurement
- Audio spectrum analysis
- Spectrogram display
- Generate specific frequency sounds
- Intuitive user interface
- Detailed usage instructions
Read full descriptionHide 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!
Roam Cam
Read full descriptionHide full description
APP通过WiFi连接Roam Cam相机进行数据交互。 接收显示相机图像数据和相机的状态,发送控制数据控制相机的运行。 可保存外部相机设备的实时视频流成视频和图片到本地相册,提供实时预览滤镜,和图片视频编辑等功能。
Screenshots
Verdict
The clearest difference is update cadence: Roam Cam at weekly against Decibel Meter X's every 4 weeks. Roam Cam also leads on iOS requirement (13.0 vs 16.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Decibel Meter X ships an update every 4 weeks, Roam Cam weekly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.
| Parameter | Decibel Meter X | Roam Cam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (57 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 57 — better | — |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 永超 侯 | Shenzhen Eastgallop Technology Co., LTD |
In-app purchases
Decibel Meter X
No in-app purchases
Roam Cam
No in-app purchases
Questions
Is Decibel Meter X free?
Is Roam Cam free?
Do Decibel Meter X or Roam Cam have ads?
Which is updated more often, Decibel Meter X or Roam Cam?
Other comparisons















