Decibel Meter vs 纳故eHR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Meter
Measure ambient sound levels with high precision and real-time updates. Get detailed reports and location-based measurements. This app offers a simple, secure interface for understanding noise levels around you.
- High-precision measurement
- Real-time measurement
- Location information measurement
- Detailed measurement report
- Simple one-click measurement
- No advertising
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*** Decibel Level Table*** 0-20dB is very quiet and almost impossible to feel 20-40dB Quiet, Soft Talk 40-60dB Normal, ordinary indoor talking 60-70dB noise, speak loudly "70-90dB is noisy and damages nerve cells" = "70-90dB is noisy and damages nerve cells"; "90-120dB extremely noisy, injuried hearing" = "90-120dB extremely noisy, injuring hearing"; ***App Features*** - No advertising, no in-app purchase information, safe and secure use - High-precision measurement, real-time measurement - Provide location information measurement - Provide detailed measurement report - Simple design, one-click measurement ***Description*** We have developed more accurate measurement methods than other applications on the market, but we still cannot completely replace professional equipment. The measurement data is for reference only. You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • 1 year ($ 10.49) durations • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and / or turn off auto-renewal by visiting your iTunes Account Settings after purchase • Privacy policy and terms of use: ( privacy policy: https://gist.githubusercontent.com/jerryga/4052426fdedb0cc5351cb5384fd2e1f0/raw/privacy.html terms of use: https://gist.githubusercontent.com/jerryga/39edfb5f074fd24b263d5f2c8b524b58/raw/20bac3fb9fa834602bcac9eb280c1e7a65eb14a0/use.html )
纳故eHR
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1.实现人事组织架构的可视化和动态调整,简化人事工作流程,提高工作效率。 2.用于对人员的考勤监管,统计分析考勤情况。 3.结合考勤绩效情况生成每月人员薪资表。
Screenshots
Verdict
The clearest difference is in-app purchases: 纳故eHR at none against Decibel Meter's 4. Decibel Meter's advantage is update cadence (monthly vs every 2 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. Decibel Meter sells 4 in-app purchases, starting at $3.99 per month. 纳故eHR asks for nothing beyond the download.
Decibel Meter ships an update monthly, 纳故eHR every 2 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Decibel Meter | 纳故eHR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (363 ratings) — better | — |
| Positive reviews | 93.2% of reviews | — |
| Number of ratings | 363 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 68 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | 传胜 贾 | 向明 杭 |
Bugs and requests
Decibel Meter
Reported bugs
2 issues- Occasional app crashes
- Inconsistent measurement accuracy
Requested features
3 requests- Add more language support
- Improve free version functionality
- Provide more detailed analysis and charting
纳故eHR
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Decibel Meter
- VIP按月订阅3 Days trial$3.991 Month
- VIP 按年订阅7 Days trial$16.991 Year
- 1元下载$0.99
- VIP 永久$14.99
纳故eHR
No in-app purchases









