# Naim Catalog vs Eco4

The clearest difference is iOS requirement: Eco4 at 10.0 against Naim Catalog's 15.1. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Naim Catalog against 5.0 for Eco4. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Naim Catalog | Eco4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/naim-catalog/id1503735949/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/eco4/id1592435141/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | Free |
| Size | 120 MB | 188 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gebrüder Naim](https://appshunter.io/developer/1503735948) | [Kelement International INC](https://appshunter.io/developer/1359482752) |

## What reviewers say

### Naim Catalog

[App page](https://appshunter.io/ios/app/naim-catalog/id1503735949)

This app serves as a comprehensive catalog for catalytic converters, allowing users to identify parts and check pricing. It offers filtering by brand, country, and continent, with options to save favorites and add items to a list or cart.

**Highlights:** Catalytic converter catalog, Part identification, Pricing information, Filter by brand, country, continent, Add to favorites, Add to list/cart

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

**In-app purchases:** none


### Eco4

[App page](https://appshunter.io/ios/app/eco4/id1592435141)

This app simplifies the connection and operation of smart security equipment. It allows users to control devices remotely and set up intelligent timing tasks for enhanced security. The focus is on providing a seamless and user-friendly smart security experience.

**Highlights:** Simple configuration and operation, Remote device control, Create timing tasks, Intelligent security features, User-friendly experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Naim Catalog free?

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

### Is Eco4 free?

Eco4 is free to download, with no in-app purchases.

### Which has better reviews, Naim Catalog or Eco4?

Naim Catalog and Eco4 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Naim Catalog or Eco4 have ads?

Neither Naim Catalog nor Eco4 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.*