# Marolli Technical Dictionary vs Internal Combustion Engine ICE

The clearest difference is price: Internal Combustion Engine ICE at Free against Marolli Technical Dictionary's $22.99. Internal Combustion Engine ICE also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (13.0 vs 15.0). Marolli Technical Dictionary's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Internal Combustion Engine ICE is free to download; Marolli Technical Dictionary costs $22.99 up front. Internal Combustion Engine ICE sells 1 one-off in-app purchase. Marolli Technical Dictionary asks for nothing beyond the download.

Marolli Technical Dictionary ships an update every 10 months, Internal Combustion Engine ICE every 2 months. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Marolli Technical Dictionary | Internal Combustion Engine ICE |
| --- | --- | --- |
| Price | $22.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 22 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edigeo S.r.l.](https://appshunter.io/developer/437235489) | [Sylviory Dubuisson](https://appshunter.io/developer/1584878614) |

## What reviewers say

### Marolli Technical Dictionary

[App page](https://appshunter.io/ios/app/marolli-technical-dictionary/id897515462)

**Features:** macOS Compatibility

**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 Marolli Technical Dictionary free?

Marolli Technical Dictionary costs $22.99, 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 Marolli Technical Dictionary or Internal Combustion Engine ICE have ads?

Internal Combustion Engine ICE shows ads; Marolli Technical Dictionary does not.

### Which is updated more often, Marolli Technical Dictionary or Internal Combustion Engine ICE?

Marolli Technical Dictionary ships an update every 10 months, and Internal Combustion Engine ICE every 2 months. Most recently, Marolli Technical Dictionary was updated on September 23, 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.*