CJDecibel vs NF Interface
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CJDecibel
This utility app offers real-time, high-precision decibel measurements to detect noise levels. It features a minimalist interface for easy operation, allows recording of detection locations, and enables sharing or exporting of historical data.
- Real-time decibel measurement
- High-precision detection
- Location recording
- Data sharing and export
- Detection history viewing
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CJ Decibel - Noise Detection is an app that provides real-time volume decibel data detection, with the following features: - Real-time high-precision decibel measurement - Minimalist design, one-click detection - Recording of detection location information - One-click sharing and export of detection data - Easy viewing of detection history
NF Interface
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Not every device has a screen, but every device has something to share! Use NF Interface to reveal hidden device capabilities. Monitor, check health status, and control devices using your smartphone and augmented reality (AR). The full list of supported features is the below: - Scan specifically created QR codes. - Create interface in the augmented reality and attach it to the QR code. - Read status and control device using the virtual interface. - Open several virtual interfaces and control complex systems. NF Interface operates on open standards, enabling seamless integration with any Bluetooth-enabled device. For more information, visit us on https://nfinterface.com. This application is entirely free to use and is ad-free.
Screenshots
Verdict
The clearest difference is ads: NF Interface at none against CJDecibel's shown. CJDecibel's advantage is iOS requirement (11.0 vs 17.2). On price, 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 | CJDecibel | NF Interface |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 37 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 炽金 练 | Ekaterina Rodionova |
In-app purchases
CJDecibel
No in-app purchases
NF Interface
No in-app purchases









