SPL Meter vs AROMA AMP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPL Meter
This tool measures ambient noise levels in real-time, providing decibel readings to help you understand noise intensity and protect your hearing. It features an intuitive gauge, explanations of noise levels, and recording capabilities to track variations across locations and times.
- Real-time decibel measurement
- Intuitive gauge display
- Noise level explanations
- Recording functionality
- Track noise variations
- Hearing protection guidance
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noiseDB is a professional noise measurement tool that helps you monitor ambient noise levels in real-time. Through precise decibel measurements, you can understand the intensity of noise you're exposed to in daily life, protecting your hearing health. The app features an intuitive gauge display, detailed noise level explanations, and recording functionality that allows you to track noise variations across different locations and times. Whether you're checking your work environment, home noise levels, or evaluating sound levels in public spaces, noiseDB is your ideal choice. Understand noise and protect your hearing with noiseDB. This app is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
AROMA AMP
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AROMA AMP is the official companion app for AROMA electric guitar amplifiers, designed to unlock your full playing potential. Connect to your amp via Bluetooth and tweak core parameters in real time to shape your signature tone. Dive into built-in ambient effects like Reverb, Chorus, and Delay with a simple tap. Save and instantly recall your tones with 4 preset channels. For practice, explore a built-in drum machine featuring 50 patterns with a tempo range of 30-240 BPM. Master any song with Audio Speed/Pitch Adjustment and A-B Loop functions. Plus, with OTG recording support, you can capture high-quality audio directly to your phone. From practice to stage, command your sound with one hand.
Screenshots
Verdict
The clearest difference is in-app purchases: AROMA AMP at none against SPL Meter's 2. AROMA AMP also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. SPL Meter sells 2 in-app purchases, starting at $1.99 per 7 days. AROMA AMP asks for nothing beyond the download.
SPL Meter ships an update every 5 weeks, AROMA AMP monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | SPL Meter | AROMA AMP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11 ratings) — better | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 金红 李 | Aroma Music Co., Ltd. |
In-app purchases
SPL Meter
- Unlimited access$1.997 Days
- Unlimited access$9.991 Year
AROMA AMP
No in-app purchases









