Atmosic DevTools vs dB Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Atmosic DevTools
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Demo interacting with Atmosic Bluetooth LE devices. - Monitor the sensor data (temperature/humidity/gravity vectors) - Config the device by AT Command - Upgrade by OTA
dB Meter
Measure the loudness of your surroundings with a clear, color-coded display and real-time waveform. Understand sound levels instantly with plain-language labels like "Very quiet" or "Hearing risk".
- Real-time decibel measurement
- Plain-language sound level labels
- Color-coded safety indicators
- Live sound waveform visualization
- Per-device microphone calibration
- Offline functionality
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Instantly see how loud your environment is — in plain language you actually understand. dB Meter shows the current sound level in decibels with a clear color-coded display and real-time waveform. No confusing charts. No technical jargon. Just open the app and know. ◆ REAL-TIME MEASUREMENT The decibel level updates live at 60 frames per second. Smooth, responsive, instant. ◆ PLAIN-LANGUAGE LABELS Not just numbers: "Very quiet", "Moderate", "Loud", "Hearing risk" — you know what it means immediately. ◆ COLOR-CODED LEVELS Green means safe. Yellow means moderate. Red means protect your ears. One glance tells you everything. ◆ LIVE WAVEFORM A beautiful real-time visualization of the sound around you. ◆ CALIBRATED & ACCURATE Per-device microphone calibration for iPhone 12 through 16 series. ◆ PRIVACY FIRST No ads. No subscription. No tracking. No account. No internet required. Works in airplane mode — always. Available on iPhone, iPad, Mac, and Apple Watch. One price. All features. Forever.
Screenshots
Verdict
The clearest difference is price: Atmosic DevTools at Free against dB Meter's $1.99. Atmosic DevTools also leads on iOS requirement (14.5 vs 17.0). dB Meter's advantage is update cadence (weekly vs every 2 months) and chart position (#191 vs unranked). On ads, 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
Atmosic DevTools is free to download; dB Meter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Atmosic DevTools ships an update every 2 months, dB Meter weekly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.
| Parameter | Atmosic DevTools | dB Meter |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Best chart rank | — | #191 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Atmosic Technologies, Inc. | Skelpo GmbH |
In-app purchases
Atmosic DevTools
No in-app purchases
dB Meter
No in-app purchases
Questions
Is Atmosic DevTools free?
Is dB Meter free?
Do Atmosic DevTools or dB Meter have ads?
Which is updated more often, Atmosic DevTools or dB Meter?
Other comparisons
