---
title: "Decibel X: db Medidor de Som - Reviews, Revenue and Downloads in Portugal | Apple App Store"
description: ""Decibel X" é um dos poucos aplicativos medidores de som no mercado que tem medições altamente confiáveis e pré-calibradas e suporta frequências ponderadas: ITU-R 468, A e C. Transforma seu aparelho d"
---

# Decibel X: db Medidor de Som — Portugal
> Dosímetro e segurança de ruído

![Decibel X App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/94/7f/86/947f8603-4c11-cb7c-48db-d378a65d6413/AppIcon-Decibel-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [SkyPaw Co](https://apptail.io/developer/skypaw-co-vzrES)
**Category:** Utilities
**Rating:** 4.6/5 (1,945 ratings)
**Price:** Free
**Bundle ID:** com.skypaw.decibel
**Store:** Apple App Store
**Country:** Portugal
**Version:** 9.9.5 (released 2026-04-04)
**Original Release:** 2011-11-05
**Languages:** Vietnamese, English, Dutch, Spanish, Italian, Korean, German, Portuguese, Chinese, French, Japanese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/pt/app/app/id448155923)
**AppTail Page:** [https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/portugal](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/portugal)

## Decibel X Description
"Decibel X" é um dos poucos aplicativos medidores de som no mercado que tem medições altamente confiáveis e pré-calibradas e suporta frequências ponderadas: ITU-R 468, A e C. Transforma seu aparelho de telefone em um medidor profissional de ruído, mede precisamente o nível de pressão sonora (SPL) em torno de você. Esta ferramenta extremamente útil e bonita não só será um gadget essencial para muitos usos, mas também lhe garante muita diversão. Você já se perguntou o quão silencioso é seu quarto ou o quão alto é um show de rock ou evento esportivo? O "Decibel X" irá ajudá-lo a responder a todas essas perguntas.

O QUE TORNA O "DECIBEL X" ESPECIAL:

- Rigor confiável: o aplicativo é cuidadosamente testado e calibrado para a maioria dos aparelhos. A precisão corresponde aos dispositivos SPL reais
- Integração com a app Saúde: exporte os níveis de som diretamente para a app Saúde
- Dosímetro: normas NIOSH, OSHA
- Filtros de frequência ponderada: ITU-R 468, A, B, C, Z
- Analisador de espectro: gráficos FFT e de BAR para exibir FFT em tempo real. Tais são muito úteis para análise de frequência e testes musicais. É também exibida a frequência predominante em tempo real .
- Gerenciamento de dados históricos poderoso e inteligente:
  + Os dados gravados podem ser guardados em uma lista de registros históricos para futuro acesso e análise
  + Cada registro pode ser exportado como gráfico PNG de alta resolução ou texto CSV através de serviços de compartilhamento
  + Modo de tela completa para dar uma visão geral de todo o histórico de um registro
- InstaDecibel para capturar seu relatório de decibéis sobrepostos em fotos e facilmente compartilhado em redes sociais populares (Facebook, Instagram, etc.)
- Suporte Apple Watch
- Suporte Live Activity, Dynamic Island
- Calibração: Linear, Oitava 1/1, 1/3, Carga/Salvar Perfil
- Design de IU bonito, intuitivo e cuidadosamente criado

OUTRAS CARACTERÍSTICAS:

- Ponderações de tempo padrão (tempo de resposta): LENTO (500 milissegundos), RÁPIDO (200 milissegundos) et IMPULSO (50 milissegundos)
- Faixa de medição padrão de 20 dBA até 130 dBA
- Gráfico HISTO para histórico plotado dos valores registrados
- Gráfico WAVE com 2 modos de visualização: Rolling e Buffer
- Gráfico de nível de escala em tempo real
- Exibe valores Atual, Médio/Leq e Máx com layouts digitais e analógicos agradáveis e claros
- Texto de referência rápida para ajudá-lo a comparar com exemplos da vida real
- Opção "Manter dispositivo ativado" para gravação de longa duração
- Suporta layouts de retrato e de paisagem

NOTAS:

- Não espere que uma sala de leitura tranquila terá 0 dBA. A faixa de 20 dBA - 130 dBA é o intervalo padrão utilizável, e um quarto silencioso em média terá cerca de 30 dBA.

* Política de Privacidade: 
* EULA: 

## Decibel X Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/b7/c1/87/b7c187ff-ecbf-988c-f2c1-4a4beea03c07/15afea7b-fd34-4f89-a3aa-5842e8d2a360_65in_pt_01.jpg/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/78/1f/6f/781f6f09-5234-bbb4-3d54-d54900278a77/71381e82-7b33-4dc4-a486-a13b974137a9_65in_pt_02.jpg/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/fe/95/cb/fe95cb11-860f-afb1-f50a-26a5f825b788/621f08b0-3147-4026-a0b4-607afd69555a_65in_pt_03.jpg/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/2c/7c/15/2c7c159d-b965-9cea-e502-a9cad59c07b8/d635735b-f2f1-4cd7-8e02-3b3e9156a8fe_65in_pt_04.jpg/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/2a/57/1d/2a571d7b-5130-e33f-1459-560e49927cc6/8160415d-bfa8-44e5-a667-d69ea6968301_65in_pt_05.jpg/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/db/73/3f/db733fe8-f0d9-ac23-ae73-14e58ee9e9ee/e5d000bd-1aeb-4156-a27c-79a3383ad786_65in_pt_06.jpg/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/58/42/83/5842830a-4250-7960-ae10-bae0fd246632/ea0d86e5-18c1-4225-80dc-837506992353_65in_pt_08.jpg/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/6e/8c/6b/6e8c6b71-86fa-159f-827b-480ca6cfa4a2/7a4e057f-dd2c-4ebd-81f4-96c6fbcedfe4_65in_pt_09.jpg/1242x2688.png)

## Decibel X Rating Breakdown in Portugal
- 5 stars: 1,492 (77%)
- 4 stars: 316 (16%)
- 3 stars: 73 (4%)
- 2 stars: 13 (1%)
- 1 stars: 51 (3%)

## Decibel X Reviews in Portugal

### ***** "*****"
*****.  ********
-- engsuleimein, 2024-09-25

### ***** "Very good App"
Useful for analysis of my house noise!
-- PBotinas, 2023-12-16

### *---- "Subscrição"
Esta aplicação obriga a subscrição mesmo sem usar a aplicação… mesmo sem querer ….
-- Lopesmen, 2022-10-30

### *---- "Cuidado"
App de subscrição periódica paga e automaticamente renovada após terceiro dia, directamente na conta iTunes.
-- MickeyBlue21, 2021-01-11

### *---- "Does say that you have to pay a subscription to use"
The price should be mentioned in the add before downloading the app
-- plobbie, 2020-08-28

### *---- "Beware of hidden automatic subscription"
This is a subscription bait scheme, do not install
-- pjrml, 2020-05-16

### *---- "Uninstalling"
There is no information about the 3 days free and the monthly cost. Transparency needed
-- zhcp51, 2020-05-02

### *---- "Not free."
Useless download for a 3 day trial and you have to subscribe to use the trial. Uninstalling.
-- jvnvr, 2020-02-08

[View all Decibel X reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews)

## Decibel X In-App Purchases
| Item | Price |
|------|-------|
| Monthly Membership | €5.49 |
| Annual Membership | €49.99 |
| Weekly Membership | €1.99 |
| Ponderações de ITU-R 468, A, C | €1.99 |
| Exportação de dados | €2.99 |

## Decibel X Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Grossing | Portugal | Utilities | #22 |
| Top Free | Germany | Utilities | #47 |
| Top Free | Netherlands | Utilities | #53 |
| Top Free | Switzerland | Utilities | #62 |
| Top Grossing | Netherlands | Utilities | #66 |
| Top Free | Belgium | Utilities | #81 |
| Top Grossing | Germany | Utilities | #92 |
| Top Grossing | Dominican Republic | Utilities | #98 |
| Top Free | Poland | Utilities | #98 |
| Top Free | France | Utilities | #100 |
| Top Free | Hungary | Utilities | #101 |
| Top Free | Austria | Utilities | #109 |
| Top Free | Canada | Utilities | #148 |
| Top Free | Romania | Utilities | #152 |
| Top Free | United Kingdom | Utilities | #160 |
| Top Free | Finland | Utilities | #165 |
| Top Free | Japan | Utilities | #169 |
| Top Free | Australia | Utilities | #173 |
| Top Free | Denmark | Utilities | #175 |
| Top Free | Czechia | Utilities | #178 |
| Top Free | Singapore | Utilities | #186 |
| Top Free | South Korea | Utilities | #187 |
| Top Free | New Zealand | Utilities | #189 |
| Top Free | Spain | Utilities | #194 |
| Top Free | United States | Utilities | #195 |
| Top Free | Hong Kong SAR China | Utilities | #203 |
| Top Free | Greece | Utilities | #203 |
| Top Free | Ireland | Utilities | #231 |
| Top Free | Italy | Utilities | #242 |
| Top Free | Norway | Utilities | #244 |
| Top Free | Taiwan | Utilities | #293 |
| Top Free | Brazil | Utilities | #310 |
| Top Free | Portugal | Utilities | #324 |
| Top Free | Chile | Utilities | #342 |
| Top Free | Sweden | Utilities | #373 |
| Top Free | Dominican Republic | Utilities | #379 |
| Top Free | Vietnam | Utilities | #389 |
| Top Free | Thailand | Utilities | #411 |
| Top Free | Philippines | Utilities | #417 |
| Top Free | South Africa | Utilities | #458 |
| Top Free | Argentina | Utilities | #461 |
| Top Free | Germany | Overall | #499 |

## Decibel X Discovered Keywords
- db navigator
- iboost
- easymeasure
- mymeasure
- measure pro
- analyze
- monitor frequência
- boosted
- audio boost
- detector de radares

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## Decibel X Available In
- [United States](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/united-states)
- [Germany](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/germany)
- [France](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/france)
- [Brazil](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/brazil)
- [Canada](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/canada)
- [United Kingdom](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/united-kingdom)
- [Japan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/japan)
- [Vietnam](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/vietnam)
- [Netherlands](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/netherlands)
- [Australia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/australia)
- [Italy](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/italy)
- [Spain](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/spain)
- [Switzerland](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/switzerland)
- [Belgium](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/belgium)
- [Mexico](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/mexico)
- [Thailand](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/thailand)
- [China](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/china)
- [India](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/india)
- [South Korea](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/south-korea)
- [Austria](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/austria)
- [Poland](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/poland)
- [Denmark](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/denmark)
- [Colombia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/colombia)
- [Türkiye](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/turkey)
- [Taiwan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/taiwan)
- [Hungary](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/hungary)
- [Norway](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/norway)
- [Singapore](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/singapore)
- [Chile](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/chile)
- [New Zealand](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/new-zealand)
- [Indonesia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/indonesia)
- [Romania](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/romania)
- [Sweden](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/sweden)
- [Greece](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/greece)
- [Czechia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/czechia)
- [Hong Kong SAR China](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/hong-kong)
- [Russia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/russia)
- [Portugal](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/portugal)
- [Argentina](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/argentina)
- [Malaysia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/malaysia)
- [South Africa](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/south-africa)
- [Philippines](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/philippines)
- [Israel](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/israel)
- [Ireland](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/ireland)
- [United Arab Emirates](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/united-arab-emirates)
- [Dominican Republic](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/dominican-republic)
- [Finland](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/finland)
- [Saudi Arabia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/saudi-arabia)
- [Peru](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/peru)
- [Ukraine](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/ukraine)
- [Slovakia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/slovakia)
- [Croatia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/croatia)
- [Ecuador](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/ecuador)
- [Bulgaria](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/bulgaria)
- [Luxembourg](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/luxembourg)
- [Egypt](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/egypt)
- [Lithuania](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/lithuania)
- [Uruguay](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/uruguay)
- [Sri Lanka](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/sri-lanka)
- [Slovenia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/slovenia)
- [Panama](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/panama)
- [Estonia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/estonia)
- [Lebanon](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/lebanon)
- [Latvia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/latvia)
- [Nigeria](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/nigeria)
- [Pakistan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/pakistan)
- [Kazakhstan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/kazakhstan)
- [Qatar](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/qatar)
- [Ghana](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/ghana)
- [Iceland](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/iceland)
- [Kenya](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/kenya)
- [Jordan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/jordan)
- [Honduras](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/honduras)
- [Kuwait](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/kuwait)
- [Malta](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/malta)
- [Cyprus](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/cyprus)
- [Paraguay](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/paraguay)
- [North Macedonia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/north-macedonia)
- [Uganda](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/uganda)
- [Azerbaijan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/azerbaijan)
- [Algeria](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/algeria)
- [Armenia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/armenia)
- [Belarus](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/belarus)
- [Angola](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/angola)
- [Tunisia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/tunisia)
- [Oman](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/oman)
- [Mauritius](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/mauritius)
- [Bahrain](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/bahrain)
- [Uzbekistan](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/uzbekistan)
- [Senegal](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/senegal)
- [Macao SAR China](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/macau)
- [Jamaica](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/jamaica)
- [Nepal](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/nepal)
- [Namibia](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/namibia)
- [Madagascar](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/madagascar)
- [Suriname](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/suriname)
- [Barbados](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/barbados)
- [Brunei](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/brunei)
- [Cayman Islands](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/cayman-islands)
- [Bermuda](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/bermuda)
- [Mali](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/mali)
- [Belize](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/belize)
- [Grenada](https://apptail.io/app/decibel-xdb-sound-level-meter-Pvb/grenada)

---

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