# Timken Info vs DNJ Catalog

The clearest difference is rating: DNJ Catalog at 4.7 against Timken Info's 1.7. Timken Info's advantage is update cadence (every 6 months vs every 47 months) and ratings volume (14 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DNJ Catalog holds the better App Store score, 4.7 against 1.7. Both are backed by a comparable volume of ratings — 14 and 3 respectively.

Timken Info ships an update every 6 months, DNJ Catalog every 47 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Timken Info | DNJ Catalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (14 ratings)](https://appshunter.io/ios/app/timken-info/id479102321/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/dnj-catalog/id1450604935/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 47 months |
| Monetization | Free | Free |
| Size | 21 MB | 47 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShowMeTheParts](https://appshunter.io/developer/454455461) | [DNJ Engine Components, Inc.](https://appshunter.io/developer/1588770801) |

## What reviewers say

### Timken Info

[App page](https://appshunter.io/ios/app/timken-info/id479102321)

Access comprehensive information on automotive bearings, wheel hub units, and seals. Search by vehicle or part number, and find cross-references for other manufacturers' parts.

**Highlights:** Automotive product information, Search by year/make/model, Search by part number, Interchange part numbers, Details on bearings, hubs, and seals

**Features:** macOS Compatibility

**In-app purchases:** none


### DNJ Catalog

[App page](https://appshunter.io/ios/app/dnj-catalog/id1450604935)

Access a comprehensive catalog of quality engine parts for all cars and trucks. This app provides listings of all engines, trusted by engine rebuilders globally.

**Highlights:** Comprehensive engine parts catalog, Listings for all engines, Trusted by engine rebuilders, Covers all cars and trucks, 30+ years of experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timken Info free?

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

### Is DNJ Catalog free?

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

### Which has better reviews, Timken Info or DNJ Catalog?

DNJ Catalog is rated higher. Timken Info averages 1.7 out of 5 from 14 ratings, while DNJ Catalog averages 4.7 from 3 ratings.

### Do Timken Info or DNJ Catalog have ads?

Neither Timken Info nor DNJ Catalog shows ads.

### Which is updated more often, Timken Info or DNJ Catalog?

Timken Info ships an update every 6 months, and DNJ Catalog every 47 months. Most recently, Timken Info was updated on October 22, 2026 and DNJ Catalog 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.*