# Sound Decibel Meter+ vs ISINAC AR PLUS

The clearest difference is in-app purchases: ISINAC AR PLUS at none against Sound Decibel Meter+'s 9. Sound Decibel Meter+'s advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Sound Decibel Meter+ sells 9 in-app purchases, starting at $2.99 per 7 days. ISINAC AR PLUS asks for nothing beyond the download.

## The numbers

| Metric | Sound Decibel Meter+ | ISINAC AR PLUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/sound-decibel-meter-plus/id6760596545/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Freemium | — |
| Size | 87 MB | 19 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NEXTLINE YAZILIM LİMİTED ŞİRKETİ](https://appshunter.io/developer/1795648837) | [ISINAC ACOUSTIC WORLD SLU](https://appshunter.io/developer/6773112060) |

## What reviewers say

### Sound Decibel Meter+

[App page](https://appshunter.io/ios/app/sound-decibel-meter-plus/id6760596545)

Instantly measure sound levels and understand noise pollution with this smart decibel meter. It provides real-time dB readings, safety insights, and context for everyday sounds to help protect your hearing.

**Highlights:** Real-time dB readings, Live waveform visualization, Noise interpretation and safety insights, Session history tracking, Shareable measurement cards, Offline measurement

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $14.99 | per year |
| Yearly Premium | $17.99 | per year |
| 6 Months Premium | $17.99 | per 6 months |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $19.99 | one-time |


### ISINAC AR PLUS

[App page](https://appshunter.io/ios/app/isinac-ar-plus/id6786779719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Decibel Meter+ free?

Sound Decibel Meter+ is free to download, with in-app purchases available.

### Is ISINAC AR PLUS free?

ISINAC AR PLUS is free to download, with no in-app purchases.

### Do Sound Decibel Meter+ or ISINAC AR PLUS have ads?

Neither Sound Decibel Meter+ nor ISINAC AR PLUS shows ads.

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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.*