# S1 vs Sound Meter (dB)

S1 and Sound Meter (dB) both sit at 4.5 stars, but that hides the real split: 100% of S1's written reviews are positive against 0% of Sound Meter (dB)'s. Sound Meter (dB)'s advantage is update cadence (fortnightly vs every 5 weeks) and iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. S1 sells 5 in-app purchases, starting at $2.99 per 7 days and Sound Meter (dB) sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for S1 against 4.4 for Sound Meter (dB). Both are backed by a comparable volume of ratings — 89 and 34 respectively. Written reviews are what separate them: 100% of S1's written reviews are positive against 0% of Sound Meter (dB)'s.

S1 ships an update every 5 weeks, Sound Meter (dB) fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | S1 | Sound Meter (dB) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (89 ratings)](https://appshunter.io/ios/app/s1-s2-controller-for-sonos/id6670489178/reviews)** | [4.4 (34 ratings)](https://appshunter.io/ios/app/sound-meter-db-dbshift/id6748414234/reviews) |
| Number of ratings | **89** | 34 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 54 MB | 38 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Premier Mobile Apps](https://appshunter.io/developer/1766501140) | [Futsum Semhar](https://appshunter.io/developer/1760043046) |

## What reviewers say

### S1

[App page](https://appshunter.io/ios/app/s1-s2-controller-for-sonos/id6670489178)

Control your Sonos and other Bluetooth speakers with ease. Automatically discover nearby speakers and stream music from your gallery or local storage. Record and play sound clips on demand for a more powerful audio experience.

**Highlights:** Automatic speaker detection, Stream music from gallery, Stream music from local storage, Resume previous cast sessions, Record and play sound clips

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Sonos Speaker Control | $2.99 | per 7 days |
| Speaker Controller Weekly | $3.99 | per 7 days |
| Yearly Sonos Speaker Control | $9.99 | per year |
| S1 S2 Speaker Lifetime Premium | $7.99 | one-time |
| Speaker Controller Lifetime | $19.99 | one-time |


### Sound Meter (dB)

[App page](https://appshunter.io/ios/app/sound-meter-db-dbshift/id6748414234)

Analyze and record sound levels in real-time with precise decibel readings. Monitor your auditory environment, set custom alerts for exceeding thresholds, and track historical data for insights into audio patterns. Ideal for professionals and curious individuals alike.

**Highlights:** Real-time decibel measurement, Audio recording with sound level correlation, Graphical sound intensity analysis, Customizable decibel alerts, Historical sound data tracking, Calibration options for accuracy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dBShift Premium | $4.99 | per 7 days |
| dBShift Premium | $4.99 | per 7 days |
| dBShift Premium | $19.99 | per year |


## Frequently asked questions

### Is S1 free?

S1 is free to download, with in-app purchases available.

### Is Sound Meter (dB) free?

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

### Which has better reviews, S1 or Sound Meter (dB)?

S1 is rated higher. S1 averages 4.5 out of 5 from 89 ratings, while Sound Meter (dB) averages 4.4 from 34 ratings.

### Do S1 or Sound Meter (dB) have ads?

Neither S1 nor Sound Meter (dB) shows ads.

### Which is updated more often, S1 or Sound Meter (dB)?

S1 ships an update every 5 weeks, and Sound Meter (dB) fortnightly. Most recently, S1 was updated on October 30, 2026 and Sound Meter (dB) on October 30, 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.*