Comparison

Decibel Meter vs 纳故eHR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • High-precision measurement
  • Real-time measurement
  • Location information measurement
  • Detailed measurement report
  • Simple one-click measurement
  • No advertising
Features
Read full description

*** 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 )

About

纳故eHR

Features
Read full description

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

Decibel Meter4 screens
纳故eHR3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Decibel Meter versus 纳故eHR: the parameters behind the verdict, then further details
ParameterDecibel Meter纳故eHR
PriceFreeFree
Rating4.7 (363 ratings) — better—
Positive reviews93.2% of reviews—
Number of ratings363 — better—
Update frequencyMonthly — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size68 MB37 MB
Age rating4+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

4 purchases

Decibel Meter

Subscriptions2
  • VIP按月订阅3 Days trial$3.991 Month
  • VIP 按年订阅7 Days trial$16.991 Year
One-time2
  • 1元下载$0.99
  • VIP 永久$14.99
None

纳故eHR

No in-app purchases

Questions

Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Is 纳故eHR free?
纳故eHR is free to download, with no in-app purchases.
Do Decibel Meter or 纳故eHR have ads?
Both Decibel Meter and 纳故eHR show ads.
Which is updated more often, Decibel Meter or 纳故eHR?
Decibel Meter ships an update monthly, and 纳故eHR every 2 months. Most recently, Decibel Meter was updated on November 6, 2026 and 纳故eHR on October 30, 2026.

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