GV vs Decibel Meter X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GV
Access live video feeds, playback recordings, and receive event notifications from connected GV-VMS and GV-Recording Servers. Monitor security systems remotely from any iOS device.
- Monitoring
- Live view
- Remote playback
- Notification alarm
- Query Heatmap
- POS/Counter Chart
- 360 View mode
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GV-Notify allows you to search events of all connected GV-VMS and GV-Recording Server. Using GV-Notify, you can receive notifications, look up events, access live view and play back recordings from any iOS mobile devices. Features - Monitoring - Live view - Remote playback - Notification alarm - Query Heatmap - POS/Counter Chart - 360 View mode
Decibel Meter X
This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.
- Precise decibel level measurement
- Audio spectrum analysis
- Spectrogram display
- Generate specific frequency sounds
- Intuitive user interface
- Detailed usage instructions
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【Decibel Meter X】 - Your Expert in Sound Measurement and Spectrum Analysis! Sound is an indispensable element in life. The Decibel Meter X is not only a precise sound measurement tool, but also boasts powerful spectrum analysis capabilities, revealing the multidimensional details of sound. Additionally, the App offers the functionality to generate specific frequency sounds, enriching your journey of sound exploration. With the Decibel Meter X, you can easily obtain the decibel level of your current environment, understanding the intensity of noise. The spectrum analysis feature decomposes sound into its various frequency components, allowing you to delve deeper into the composition and characteristics of sound. Whether it's music, voices, or other sounds, the App can display their spectrograms, giving you a more intuitive understanding of sound. Moreover, the Decibel Meter X also has the capability to generate specific frequency sounds. You can set different frequencies and volumes to produce pure sound signals. This feature can be used for sound testing and research, as well as for sound therapy, musical instrument tuning, and various other scenarios, broadening the application of sound. Ease of use and a clear, intuitive interface are another highlight of the Decibel Meter X. Whether you're a beginner or a professional in sound measurement, you can easily get started and enjoy the fun of sound exploration. Additionally, we provide detailed usage instructions and customer support to ensure you have a seamless experience. Download the Decibel Meter X from the App Store now! Let it become your trusted assistant in sound measurement and spectrum analysis, allowing you to delve deeper into the world of sound and enjoy the infinite possibilities it brings!
Screenshots
Verdict
The clearest difference is review sentiment: Decibel Meter X at 100% against GV's 50%. Decibel Meter X also leads on rating (4.8 vs 3.0) and update cadence (every 4 weeks vs every 8 months). GV's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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.
Decibel Meter X holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Decibel Meter X has 49 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of GV's written reviews are positive against 100% of Decibel Meter X's.
GV ships an update every 8 months, Decibel Meter X every 4 weeks. The most recent releases landed on June 4, 2026 and September 11, 2026 respectively.
| Parameter | GV | Decibel Meter X |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.8 (49 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 49 — better |
| Update frequency | Every 8 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 64 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Geovision | 永超 侯 |
Customer experience
GV
Decibel Meter X
In-app purchases
GV
No in-app purchases
Decibel Meter X
No in-app purchases









