# Internal Combustion Engine ICE vs Mtronic

The clearest difference is ads: Mtronic at none against Internal Combustion Engine ICE's shown. Mtronic also leads on update cadence (weekly vs every 2 months). Internal Combustion Engine ICE's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Internal Combustion Engine ICE sells 1 one-off in-app purchase and Mtronic sells 11 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Internal Combustion Engine ICE ships an update every 2 months, Mtronic weekly. The most recent releases landed on September 16, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Internal Combustion Engine ICE | Mtronic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mtronic/id6474360080/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 66 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Sylviory Dubuisson](https://appshunter.io/developer/1584878614) | [Victor Recabarren](https://appshunter.io/developer/1808777008) |

## What reviewers say

### 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 |


### Mtronic

[App page](https://appshunter.io/ios/app/mtronic/id6474360080)

Access a comprehensive library of heavy machinery manuals with detailed illustrations and step-by-step guides. No registration is required to gain insights into operating various heavy equipment safely and effectively.

**Highlights:** Extensive heavy machinery manual library, Detailed illustrations and diagrams, Step-by-step operating instructions, Information on excavators to heavy-duty trucks, No registration required for access

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acceso a descargas | $3.99 | per month |
| Acceso a cursos | $3.99 | per month |
| Mtronic Pro Mensual | $9.99 | per month |
| Plan Experto | $49.99 | per year |
| Acceso a descargas anual | $49.99 | per year |
| Acceso a cursos anual | $49.99 | per year |
| Mtronic Pro Anual | $99.99 | per year |
| Pack 5 monedas de descarga | $1.99 | one-time |
| Pack 12 monedas de descarga | $6.99 | one-time |
| Pack 22 monedas de descarga | $14.99 | one-time |
| Uso de ET Nivel Avanzado | $49.99 | one-time |


## Frequently asked questions

### Is Internal Combustion Engine ICE free?

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

### Is Mtronic free?

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

### Do Internal Combustion Engine ICE or Mtronic have ads?

Internal Combustion Engine ICE shows ads; Mtronic does not.

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

Internal Combustion Engine ICE ships an update every 2 months, and Mtronic weekly. Most recently, Internal Combustion Engine ICE was updated on September 16, 2026 and Mtronic on September 7, 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.*