# Unit Converter vs Impulse Noise Decibel Meter

The clearest difference is device support: Unit Converter at 3 against Impulse Noise Decibel Meter's 1. Unit Converter also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Unit Converter | Impulse Noise Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-convertit/id6766193826/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 44 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [Tigran Mkhitaryan](https://appshunter.io/developer/602761285) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-convertit/id6766193826)

This utility app provides instant unit conversions across 20 categories, including length, weight, temperature, and currency. It works offline, offers a clean interface, and includes helpful calculators for BMI and age.

**Highlights:** Offline unit conversion, 20+ conversion categories, Live currency rates, BMI and age calculators, Favorites and history, Light and dark themes

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

**In-app purchases:** none


### Impulse Noise Decibel Meter

[App page](https://appshunter.io/ios/app/impulse-noise-decibel-meter/id6780625581)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter free?

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

### Is Impulse Noise Decibel Meter free?

Impulse Noise Decibel Meter is free to download, with no in-app purchases.

### Do Unit Converter or Impulse Noise Decibel Meter have ads?

Neither Unit Converter nor Impulse Noise Decibel Meter 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.*