# HCE Engine Parts Catalog vs Cariaggi

The clearest difference is update cadence: Cariaggi at every 3 weeks against HCE Engine Parts Catalog's every 2 months. Cariaggi also leads on iOS requirement (13.4 vs 15.6). On price, ads, 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.

HCE Engine Parts Catalog ships an update every 2 months, Cariaggi every 3 weeks. The most recent releases landed on September 22, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HCE Engine Parts Catalog | Cariaggi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hce-engine-parts-catalog/id1550211920/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 26 MB | 33 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HD Construction Equipment Co., Ltd](https://appshunter.io/developer/1291922729) | [CARIAGGI LANIFICIO SPA](https://appshunter.io/developer/1616632528) |

## What reviewers say

### HCE Engine Parts Catalog

[App page](https://appshunter.io/ios/app/hce-engine-parts-catalog/id1550211920)

Access digital parts catalogs for purchased HD Construction Equipment engines. View PFG images, parts lists, and quantities after registering your engine's serial number. This app replaces paper manuals, providing accurate part information on your smartphone or tablet.

**Highlights:** Digital parts book access, PFG image search, Parts list and quantity, Grade parts inquiry, Image zoom and part search, Downloadable parts book, Engine serial number lookup

**Features:** macOS Compatibility

**In-app purchases:** none


### Cariaggi

[App page](https://appshunter.io/ios/app/cariaggi/id1616632526)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HCE Engine Parts Catalog free?

HCE Engine Parts Catalog is free to download, with no in-app purchases.

### Is Cariaggi free?

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

### Do HCE Engine Parts Catalog or Cariaggi have ads?

Neither HCE Engine Parts Catalog nor Cariaggi shows ads.

### Which is updated more often, HCE Engine Parts Catalog or Cariaggi?

HCE Engine Parts Catalog ships an update every 2 months, and Cariaggi every 3 weeks. Most recently, HCE Engine Parts Catalog was updated on September 22, 2026 and Cariaggi on October 3, 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.*