# Decibel Meter dB (Sound Meter) vs HYLA

The clearest difference is rating: HYLA at 5.0 against Decibel Meter dB (Sound Meter)'s 4.4. HYLA also leads on in-app purchases (none vs 23) and ads (none vs shown). Decibel Meter dB (Sound Meter)'s advantage is review sentiment (55% vs 18%) and ratings volume (1.3K vs 2). On price, update cadence and device support there is nothing between them.

Both are free to download. Decibel Meter dB (Sound Meter) sells 23 in-app purchases, starting at $0.99 per 7 days. HYLA asks for nothing beyond the download.

HYLA holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Decibel Meter dB (Sound Meter) has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 55% of Decibel Meter dB (Sound Meter)'s written reviews are positive against 18% of HYLA's, so the app with the better star average is not the one people write more warmly about.

Decibel Meter dB (Sound Meter) ships an update every 2 months, HYLA every 6 weeks. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Decibel Meter dB (Sound Meter) | HYLA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.3K ratings)](https://appshunter.io/ios/app/decibel-meter-db-sound-meter/id1205186197/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hyla/id1574468551/reviews)** |
| Number of ratings | **1.3K** | 2 |
| Positive reviews | **54.5% of reviews** | 17.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 134 MB | 36 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [HYLA d.o.o.](https://appshunter.io/developer/1574468553) |

## What reviewers say

### Decibel Meter dB (Sound Meter)

[App page](https://appshunter.io/ios/app/decibel-meter-db-sound-meter/id1205186197)

Measure sound volume in real-time with this app. It provides precise decibel readings, a visual timeline of sound fluctuations, and customizable calibration for accurate results. Ideal for monitoring noise levels in various environments.

**Highlights:** Accurate sound measurements in decibels (dB), Real-time volume display, Volume timeline for trend analysis, Customizable calibration settings, User-friendly interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Weekly Access | $4.99 | per 7 days |
| Premium features | $4.99 | per 7 days |
| Premium features | $5.99 | per 7 days |
| Premium features | $6.99 | per 7 days |
| Premium features | $7.99 | per 7 days |
| Premium features | $8.99 | per 7 days |
| Premium features | $9.99 | per year |
| Yearly Access | $19.99 | per year |
| Unlimited access | $19.99 | per year |
| Premium features | $19.99 | per month |
| Unlimited access | $29.99 | per year |
| Premium features | $29.99 | per month |
| Unlimited access | $39.99 | per year |
| Yearly Access | $49.99 | per year |
| Unlimited access | $49.99 | per year |
| Custom Calibration | $1.99 | one-time |
| Full Screen Mode | $1.99 | one-time |
| Frequency Weightings | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🤩 Accurate measurements
- 💯 Useful for various applications

**What reviewers complain about**

- 🤑 Expensive subscription
- 🔒 Difficult to refund
- 🐛 Inaccurate readings
- 💤 Doesn't work in airplane mode

**Reported bugs**

- Crashes and freezes
- Sensitivity issues
- Inconsistent performance

**Requested features**

- Ability to save and export recordings
- Customizable settings and calibration
- Support for older devices


### HYLA

[App page](https://appshunter.io/ios/app/hyla/id1574468551)

Control your HYLA AREA Water Air Freshener remotely. Adjust power, customize lighting colors and speeds, and manage multiple devices for a personalized ambiance.

**Highlights:** Remote power on/off, Customizable light colors, Adjustable light speed presets, Connect and manage multiple devices, Personalize ambiance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter dB (Sound Meter) free?

Decibel Meter dB (Sound Meter) is free to download, with in-app purchases available.

### Is HYLA free?

HYLA is free to download, with no in-app purchases.

### Which has better reviews, Decibel Meter dB (Sound Meter) or HYLA?

HYLA is rated higher. Decibel Meter dB (Sound Meter) averages 4.4 out of 5 from 1.3K ratings, while HYLA averages 5.0 from 2 ratings.

### Do Decibel Meter dB (Sound Meter) or HYLA have ads?

Decibel Meter dB (Sound Meter) shows ads; HYLA does not.

### Which is updated more often, Decibel Meter dB (Sound Meter) or HYLA?

Decibel Meter dB (Sound Meter) ships an update every 2 months, and HYLA every 6 weeks. Most recently, Decibel Meter dB (Sound Meter) was updated on October 23, 2026 and HYLA on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*