Decibel Detector vs 噪音检测仪
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Detector
This app provides real-time environmental noise monitoring and data tracking. It offers smart alerts for custom noise thresholds and generates professional PDF reports. Adaptable to various scenarios, it helps users understand acoustic data and identify sound sources.
- Real-time decibel monitoring
- Historical data tracking
- Customizable smart alerts
- Multi-scenario adaptation
- Professional PDF reporting
- FFT spectrum analysis
- Environmental noise classification
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Decibel Detector - Your Portable Environmental Noise Lab! Real-time Monitoring: Continuously track environmental decibel levels 24/7, with support for 1-second refresh rates. Data Tracking: Automatically save historical records and view acoustic trends by day/week/month. Smart Alerts: Set custom noise thresholds and receive instant push notifications when levels are exceeded. Multi-Scenario Adaptation: Switch seamlessly between preset modes for classrooms, offices, construction sites, concerts, and more. Professional Reporting: Generate PDF inspection reports, with support for data export and comparative analysis. Powered by FFT spectrum analysis technology, the app is compatible with smartphones and tablets. It features an environmental noise classification database capable of identifying common sound sources such as traffic noise and industrial machinery. With an intuitive dashboard and dynamic waveform display, complex acoustic data becomes easy to understand. Whether you're an occupational health and safety professional conducting compliance monitoring or a general user seeking a more comfortable living environment, this app delivers reliable data support. Continuous background monitoring is now available, so you never miss critical acoustic data. Download now and start your Quiet Protection Plan!
噪音检测仪
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【噪音检测仪 - AI噪声分贝检测】 一款专业的AI噪音分贝检测工具，功能丰富、专业、实用，操作简单，适用于工业、环保、社区、车内环境、工作场所、学习环境、居家生活等多种场景。 【AI 智能分析】 实时处理噪音数据，不仅能算出平均值、峰值等基础参数，还能深度剖析频率分布与变化趋势，并且能给出噪音防治建议。比如在工厂，可通过频率分析预判设备故障；在社区，依据趋势为噪音治理提供方向，检测环境噪音是否达标。 【专业拍摄取证】 可以对噪音环境进行拍摄取证，实时记录噪音位置和噪音数值，为噪音纠纷、执法等提供有力证据。 ———————————————————————————— 使用以上功能，您需要订阅购买 订阅：当你确认购买后以及每个续订期开始时, 订阅款项将从你的iTunes账户中扣除。 续订：苹果iTunes账户会在到期前24小时内扣费，扣费成功后会顺延一个订阅周期。 取消续订：您可通过前往 iTunes 帐户设置并取消订阅，此操作必须在试用期或任何订阅期结束前 24 小时完成，否则将自动续订。包含试用期的订阅将自动续订为付费订阅。 订阅可以由用户管理，自动续订可以在购买后转到用户的账户设置中去关闭 当您在试用期内购买高级订阅时，试用期中任何未使用的部分（如提供）将失效。 ———————————————————————————————— 关于应用条款 《用户使用协议》https://docs.qq.com/doc/DZkpWWkRkeFNKRVdH 《隐私政策》https://docs.qq.com/doc/DZnZJY1p6WVZZR2xo
Screenshots
Verdict
The clearest difference is in-app purchases: Decibel Detector at none against 噪音检测仪's 2. 噪音检测仪's advantage is update cadence (every 11 days vs every 5 months). On price, ads, device support and iOS requirement 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. 噪音检测仪 sells 2 in-app purchases, starting at $3.99 per 7 days. Decibel Detector asks for nothing beyond the download.
Decibel Detector ships an update every 5 months, 噪音检测仪 every 11 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.
| Parameter | Decibel Detector | 噪音检测仪 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京泰燊信息技术有限公司 | 艇 徐 |
In-app purchases
Decibel Detector
No in-app purchases
噪音检测仪
- 周会员7 Days trial$3.997 Days
- 年会员$12.991 Year
