# Naim Catalog vs FixSense

The clearest difference is in-app purchases: Naim Catalog at none against FixSense's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FixSense sells 6 one-off in-app purchases. Naim Catalog asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Naim Catalog | FixSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/naim-catalog/id1503735949/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 120 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gebrüder Naim](https://appshunter.io/developer/1503735948) | [Thomas Fries](https://appshunter.io/developer/1888275012) |

## 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


### FixSense

[App page](https://appshunter.io/ios/app/fixsense/id6763669729)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Question | $2.99 | one-time |
| Fix Guide | $4.99 | one-time |
| 1 Diagnostic | $6.99 | one-time |
| 3 Quick Questions | $7.99 | one-time |
| 3 Fix Guides | $9.99 | one-time |
| 3 Diagnostics | $14.99 | one-time |


## Frequently asked questions

### Is Naim Catalog free?

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

### Is FixSense free?

FixSense is free to download, with in-app purchases available.

### Do Naim Catalog or FixSense have ads?

Neither Naim Catalog nor FixSense shows ads.

### Which is updated more often, Naim Catalog or FixSense?

Naim Catalog ships an update every 3 weeks, and FixSense every 3 weeks. Most recently, Naim Catalog was updated on October 9, 2026 and FixSense on September 30, 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.*