DR vs Decibel Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DR
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DR-DeviceTools is a comprehensive device diagnostics and monitoring app that gives you full visibility into your device's hardware, performance, and system health — all in one place. Get a complete picture of what's inside your device. Explore detailed hardware specifications, from processor and GPU to display, cameras, audio, and ports. Monitor system performance in real time — track CPU load, memory usage, storage, battery status, and thermal readings to understand how your device is performing at any moment. Browse every sensor on your device with expandable technical details. Check connectivity capabilities across Wi-Fi, Bluetooth, cellular, and GPS. Review your device's security posture including encryption status. Run interactive hardware tests to verify that your touchscreen, speakers, and sensors are functioning correctly — with detailed diagnostic results for each test. View supported media codecs and accessibility settings. Everything you need to understand, diagnose, and verify your device is working as expected. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Decibel Meter
This utility app measures environmental sound levels in real time, displaying current, minimum, maximum, and average readings. It allows users to record and review measurement sessions with clear visual indicators for noise levels.
- Real-time sound level measurement
- View min, max, and average readings
- Live chart of sound level changes
- Record and save measurement sessions
- Review past measurements
- Clear visual noise indicators
- Straightforward interface
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Understand the sound around you with a simple, easy-to-use decibel meter. DBMeter measures environmental sound levels in real time and presents the results through a clear, intuitive display. Whether you are checking a quiet room, monitoring workplace noise, or comparing sound levels in different environments, you can get the information you need at a glance. KEY FEATURES • Measure environmental sound levels in real time • View current, minimum, maximum, and average readings • Follow sound-level changes on a live chart • Record and save measurement sessions • Review previous measurements anytime • Use clear visual indicators to understand noise levels • Enjoy a clean, straightforward interface USE DBMETER TO • Check sound levels at home or work • Monitor noisy surroundings • Compare different rooms and environments • Track changes during an event or activity • Build awareness of everyday noise exposure Measurement results may vary depending on the microphone and hardware of your device. DBMeter is intended for general informational purposes and is not a substitute for certified professional sound-level measuring equipment.
Screenshots
Verdict
The clearest difference is iOS requirement: Decibel Meter at 15.0 against DR's 18.2. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DR | Decibel Meter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | DR-Online Sp. z o.o. | Hangzhou Zhujiecao Technology Co., Ltd. |
In-app purchases
DR
No in-app purchases
Decibel Meter
No in-app purchases









