Comparison

Decibel Meter X vs WhatAnime

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

WhatAnime

Features
Read full description

您是否曾偶然看到一张精彩的动漫截图,却苦于不知其来源?WhatAnime 是一款专为动漫爱好者设计的强大识图工具。您无需再四处询问,只需将那张动漫截图上传至APP,我们先进的图像匹配引擎将快速在庞大的动漫数据库中进行检索和比对,并在数秒内为您精准识别出该画面所属的动漫名称、出自第几集,甚至还能提供该时刻的时间点。无论是热门新作还是经典老番,WhatAnime 都能助您轻松发现和补番,是您探索动漫世界的必备神器。

Screenshots

Decibel Meter X4 screens
WhatAnime3 screens

Verdict

The call

The clearest difference is update cadence: Decibel Meter X at every 4 weeks against WhatAnime's every 5 months. WhatAnime's advantage is iOS requirement (14.0 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

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, WhatAnime every 5 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Decibel Meter X versus WhatAnime: the parameters behind the verdict, then further details
ParameterDecibel Meter XWhatAnime
PriceFreeFree
Rating4.7 (57 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings57 — better—
Update frequencyEvery 4 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size6 MB40 MB
Age rating4+9+
Developer永超 侯YILIN DENG

In-app purchases

None

Decibel Meter X

No in-app purchases

None

WhatAnime

No in-app purchases

Questions

Is Decibel Meter X free?
Decibel Meter X is free to download, with no in-app purchases.
Is WhatAnime free?
WhatAnime is free to download, with no in-app purchases.
Do Decibel Meter X or WhatAnime have ads?
Neither Decibel Meter X nor WhatAnime shows ads.
Which is updated more often, Decibel Meter X or WhatAnime?
Decibel Meter X ships an update every 4 weeks, and WhatAnime every 5 months. Most recently, Decibel Meter X was updated on November 4, 2026 and WhatAnime on October 30, 2026.

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