~Waves~ vs CJDecibel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
~Waves~
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Get ready to ride the Waves like never before with the ~Waves~ app! Explore event schedules, and navigation and stay up-to-date with real-time notifications. With a user-friendly interface and all the fest info you need, this app is your ultimate guide to experiencing Waves.
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
Screenshots
Verdict
The clearest difference is ads: ~Waves~ at none against CJDecibel's shown. CJDecibel's advantage is update cadence (weekly vs every 12 months) and iOS requirement (11.0 vs 13.0). 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.
~Waves~ ships an update every 12 months, CJDecibel weekly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | ~Waves~ | CJDecibel |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 12 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Sayantan Bera | 炽金 练 |
In-app purchases
~Waves~
No in-app purchases
CJDecibel
No in-app purchases
