Comparison

JEMiSys eTools vs Decibel meter test

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

Head to head
About

JEMiSys eTools

Read full description

eTools is a powerful companion application designed to extend the functionality of jewelers and gold industries. As a platform-independent application, It enables secure, mobile-friendly access to key tools and workflows used in Inventory Management modules. Whether you’re approving transactions, capturing eSignatures, or updating gold rates, eTools helps your team stay connected and productive — anytime, anywhere > eSignature of all Transactions *Capture customer eSignatures directly from your device for sales invoices issued in the POS system. *Approve or reject override requests through secure digital tokens sent via instant notifications. *View essential transaction details in real time for quick decision-making. > Customer Relationship Management *Create new members or customers seamlessly from your mobile device. *Access up-to-date customer profiles and linked transaction records for better engagement. *Streamline approval workflows and maintain customer data accuracy. > Inventory & Product Management *Upload product photos directly from your device to link with POS or inventory transactions. *Capture and upload item images for stock updates or new product entries. *Use visual search to find similar inventory items based on existing product images. *Get real-time item code details for quick lookups and verification. > Gold Rate Management *Update and synchronize gold rates instantly with your ERP system to ensure all POS and inventory transactions reflect current market prices.

About

Decibel meter test

This tool measures environmental noise levels in real-time, records test history, and helps manage noisy surroundings. It offers precise decibel readings and scene capture for analysis.

Highlights
  • Real-time decibel testing
  • Surrounding noise detection
  • Scene capture with noise levels
  • Automatic test record saving
  • Historical measurement analysis
  • Simple and easy to use
Features
Read full description

Decibel meter testing is a practical noise detection tool that helps you easily measure environmental noise levels. The main functions include: Decibel testing: Real time measurement of the decibel value of the current environment, providing accurate noise data. Surrounding noise detection: real sceneShoot and record the noise level of the surrounding environment. Test records: Automatically save historical measurement records for easy viewing and analysis at any time. Simple and easy-to-use, helping you better manage noisy environments. Download now and experience the precise noise measurement function! Subscription instructions: Subscription cycle price: consecutive weeks/48 yuan 24 hours before the VIP privilege expires, the iTunes account will be automatically charged and the renewal fee will be determined. Cancel automatic renewal: To cancel automatic renewal, please manually turn off the automatic renewal function in iTunes/Apple ID settings management 24 hours before expiration. If the subscription is not closed at least 24 hours before expiration, it will be automatically renewed. Privacy Policy: https://ucnscm5vnp13.feishu.cn/wiki/IxgSw8T29iJYeUkJMFzctlHNnGb?from=from_copylink Terms of Use: https://ucnscm5vnp13.feishu.cn/wiki/JZZKwLU0Dimit8kAncBcqAhdneH?from=from_copylink

Screenshots

JEMiSys eTools4 screens
Decibel meter test3 screens

Verdict

The call

The clearest difference is in-app purchases: JEMiSys eTools at none against Decibel meter test's 1. On price, update cadence, ads 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. Decibel meter test sells 1 in-app purchase, starting at $6.99 per 7 days. JEMiSys eTools asks for nothing beyond the download.

UpkeepUpdate frequency

JEMiSys eTools ships an update fortnightly, Decibel meter test every 4 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 9 level
JEMiSys eTools versus Decibel meter test: the parameters behind the verdict, then further details
ParameterJEMiSys eToolsDecibel meter test
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 4 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size54 MB37 MB
Age rating4+4+
DeveloperJemisys Software玉珍 李

In-app purchases

None

JEMiSys eTools

No in-app purchases

1 purchases

Decibel meter test

Subscriptions1
  • One week membership3 Days trial$6.997 Days

Questions

Is JEMiSys eTools free?
JEMiSys eTools is free to download, with no in-app purchases.
Is Decibel meter test free?
Decibel meter test is free to download, with in-app purchases available.
Do JEMiSys eTools or Decibel meter test have ads?
Neither JEMiSys eTools nor Decibel meter test shows ads.
Which is updated more often, JEMiSys eTools or Decibel meter test?
JEMiSys eTools ships an update fortnightly, and Decibel meter test every 4 weeks. Most recently, JEMiSys eTools was updated on October 6, 2026 and Decibel meter test on September 29, 2026.

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