# Filtros Tecfil vs Naut

The clearest difference is ads: Filtros Tecfil at none against Naut's shown. Naut's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Filtros Tecfil ships an update every 4 months, Naut every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Filtros Tecfil | Naut |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 106 MB | 80 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tecfil](https://appshunter.io/developer/1240826399) | [Naut](https://appshunter.io/developer/1810514247) |

## What reviewers say

### Filtros Tecfil

[App page](https://appshunter.io/ios/app/filtros-tecfil/id1292625325)

This app allows users to search for Tecfil product applications across various filter types, including air, oil, hydraulic, fuel, and air conditioning. It also provides access to the company's online catalog.

**Highlights:** Product application search, Air filter applications, Oil filter applications, Hydraulic filter applications, Fuel filter applications, Air conditioning filter applications, Online catalog access

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

**In-app purchases:** none


### Naut

[App page](https://appshunter.io/ios/app/naut/id6745035710)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Filtros Tecfil free?

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

### Is Naut free?

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

### Do Filtros Tecfil or Naut have ads?

Naut shows ads; Filtros Tecfil does not.

### Which is updated more often, Filtros Tecfil or Naut?

Filtros Tecfil ships an update every 4 months, and Naut every 3 months. Most recently, Filtros Tecfil was updated on November 3, 2026 and Naut on October 25, 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.*