Decibel Meter vs ABBY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Meter
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Precise sound level measurement in real time for reliable dB readings. This app delivers accurate dB analysis using advanced audio processing. Ideal for music, environmental noise, studio monitoring, construction sites, events, or everyday use. The app measures sound levels with high accuracy and displays clear, easy-to-read data in real time. Professional measurements powered by modern technology The app uses the latest iOS audio architecture in measurement mode to capture sound levels as accurately as possible without system filtering. The display updates continuously with stable and smooth measurement values. Main features - Real-time sound level measurement in dB - Supports the following measurement types: dB(A), dB(C), and dB SPL - Accurate readings thanks to measurement mode without signal alteration - Recording of measurement data, audio, photos, and video - Photo and video recording with measurement overlay - Simultaneous video recording with unprocessed audio signal - Minimalistic and intuitive interface - Clear peak and average value display - Reference table for quick interpretation - Stable history for long-term monitoring - Optimized for iPhone - Suitable for everyday use, work, and hobby applications Whether in a music studio, at a concert, in the office, in a workshop, or at home, this app helps analyze sound sources, assess volume levels, and document sound measurements. Perfect for audio engineers, musicians, content creators, teachers, craftsmen, event organizers, and anyone who requires accurate sound level readings. Advantages at a glance - High measurement accuracy - Clear and distraction-free display - Energy efficient and stable - Fast and reliable results Important: A reading of 0 dB is technically not achievable. See the reference table in the app for more details. -------------------- Offers in-app purchases and auto-renewable subscriptions to unlock PRO features and premium sound content. Subscription Terms: https://www.clidoapps.com/app/iap/ios/decibelmeterpro Privacy Policy: https://www.clidoapps.com/app/privacy/ios/decibelmeterpro Terms and Conditions / Terms of use: https://www.clidoapps.com/app/tac/ios/decibelmeterpro
ABBY
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Abby te ayuda a gestionar el Capital Humano de tu organización de forma simple y confiable, busca en abby.mx una opción para tu empresa
Screenshots
Verdict
The clearest difference is in-app purchases: ABBY at none against Decibel Meter's 4. ABBY also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. Decibel Meter sells 4 in-app purchases, starting at $4.99 per month. ABBY asks for nothing beyond the download.
Decibel Meter ships an update every 4 weeks, ABBY every 3 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.
| Parameter | Decibel Meter | ABBY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | Nico Schroeder | Emmanuel Reyes Telles |
In-app purchases
Decibel Meter
- One Month Premium$4.991 Month
- One Week Premium3 Days trial$5.997 Days
- One Year Premium3 Days trial$19.991 Year
- Lifetime Premium$29.99
ABBY
No in-app purchases









