dB Meter vs DeciMate SPL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dB Meter
Instantly measure sound levels with a real-time analog gauge. Analyze noise with average, peak, and time-averaged readings. Features include low-frequency indication and on-device calibration for accuracy. Works offline without internet.
- Real-time dB sound level measurement
- Live min/average/peak readout
- LAeq and LCeq time-averaged readings
- Low-frequency indicator
- Analog display
- On-device calibration
- Offline functionality
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Measure noise levels instantly - no setup needed. Point your iPhone at any sound source and see the decibel level in real time on a clean analog gauge. Perfect for concerts, restaurants, offices, nurseries, and noisy neighbors. FEATURES - Real-time dB sound level measurement - Live min / average / peak readout - LAeq and LCeq time-averaged readings (A and C weighting) - Low-frequency indicator (LCeq minus LAeq) for bass-heavy noise - Clean, easy-to-read analog display - On-device calibration for better accuracy - Works offline - no internet needed GO PRO - RTA spectrum analyzer - Peak hold - Full measurement history - Export & share readings (PDF, CSV, image) Built for musicians, contractors, teachers, and parents.
DeciMate SPL
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DeciMate SPL helps you monitor sound levels during rehearsals, DJ sets, small events, venue checks, and live-sound work. It turns your iPhone into a practical SPL monitoring companion with a clean real-time meter, calibration tools, threshold alerts, session history, export options, and expressive visual feedback that makes level changes easy to understand at a glance. Use DeciMate SPL to keep an eye on loudness trends, spot peaks, document sessions, and share live readings across your local network for dashboards and creative workflows. Features: - Live approximate SPL monitoring - Clear circular input meter with threshold-based visual feedback - Manual calibration offset and quick “Match Reference” calibration - Adjustable warning, critical, and peak thresholds - Threshold presets for common monitoring situations - Fast and slow response modes - Session history graph - Detailed session export with live-monitoring values - Companion animation with fullscreen focus mode - Screen-awake fullscreen monitoring for visual use during sessions - DeciMate Live Link for local network JSON streaming - Optional OSC streaming for dashboards, tools, and live-production workflows Important: DeciMate SPL uses the device microphone for practical monitoring. It is not a certified Class 1 or Class 2 sound level meter and should not be used as the sole tool for legal, workplace-safety, or compliance measurements.
Screenshots
Verdict
The clearest difference is in-app purchases: DeciMate SPL at none against dB Meter's 1. On price, ads, device support and iOS requirement 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. dB Meter sells 1 one-off in-app purchase. DeciMate SPL asks for nothing beyond the download.
| Parameter | dB Meter | DeciMate SPL |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Borison | David Torres |
In-app purchases
dB Meter
- dBMeter Pro$4.99
DeciMate SPL
No in-app purchases
