# NG Telecom vs Decibel Meter !

The clearest difference is in-app purchases: NG Telecom at none against Decibel Meter !'s 4. NG Telecom also leads on ads (none vs shown). Decibel Meter !'s advantage is update cadence (fortnightly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Decibel Meter ! sells 4 in-app purchases, starting at $7.99 per 7 days. NG Telecom asks for nothing beyond the download.

NG Telecom ships an update every 2 months, Decibel Meter ! fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NG Telecom | Decibel Meter ! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (20 ratings)](https://appshunter.io/ios/app/decibel-meter/id6757183442/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 104 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kauan Almeida](https://appshunter.io/developer/1837602264) | [Pravin Gondaliya](https://appshunter.io/developer/1210259494) |

## What reviewers say

### NG Telecom

[App page](https://appshunter.io/ios/app/ng-telecom/id6755810612)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Meter !

[App page](https://appshunter.io/ios/app/decibel-meter/id6757183442)

This app measures and analyzes sound levels in real-time, providing clear decibel readings and tracking noise changes. It offers advanced features like dosimeter functions, visual graphs, and the ability to capture photos and videos with dB overlays. Save and export your sound data for comprehensive insights into your environment.

**Highlights:** Real-time decibel readings, Advanced dosimeter functions, Multiple sound graphs, Photo & video capture with dB overlay, Recording history and export, Frequency analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Week Premium Access | $7.99 | per 7 days |
| 1-Month Premium Access | $14.99 | per month |
| 1-Year Premium Access | $39.99 | per year |
| Lifetime Premium Access | $69.99 | one-time |


## Frequently asked questions

### Is NG Telecom free?

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

### Is Decibel Meter ! free?

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

### Do NG Telecom or Decibel Meter ! have ads?

Decibel Meter ! shows ads; NG Telecom does not.

### Which is updated more often, NG Telecom or Decibel Meter !?

NG Telecom ships an update every 2 months, and Decibel Meter ! fortnightly. Most recently, NG Telecom was updated on October 25, 2026 and Decibel Meter ! on October 24, 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.*