# Catálogo GROB vs Internal Combustion Engine ICE

The clearest difference is in-app purchases: Catálogo GROB at none against Internal Combustion Engine ICE's 1. Catálogo GROB also leads on ads (none vs shown). Internal Combustion Engine ICE's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Internal Combustion Engine ICE sells 1 one-off in-app purchase. Catálogo GROB asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Catálogo GROB | Internal Combustion Engine ICE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 72 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GOVI REFACCIONARIA SA DE CV](https://appshunter.io/developer/1285415080) | [Sylviory Dubuisson](https://appshunter.io/developer/1584878614) |

## What reviewers say

### Catálogo GROB

[App page](https://appshunter.io/ios/app/catalogo-grob/id889683261)

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

**In-app purchases:** none


### Internal Combustion Engine ICE

[App page](https://appshunter.io/ios/app/internal-combustion-engine-ice/id1464409462)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Catálogo GROB free?

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

### Is Internal Combustion Engine ICE free?

Internal Combustion Engine ICE is free to download, with in-app purchases available.

### Do Catálogo GROB or Internal Combustion Engine ICE have ads?

Internal Combustion Engine ICE shows ads; Catálogo GROB does not.

### Which is updated more often, Catálogo GROB or Internal Combustion Engine ICE?

Catálogo GROB ships an update every 2 months, and Internal Combustion Engine ICE every 2 months. Most recently, Catálogo GROB was updated on October 2, 2026 and Internal Combustion Engine ICE on October 6, 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.*