# Java Diesel vs Tecnomotor RA

The clearest difference is ads: Tecnomotor RA at none against Java Diesel's shown. Tecnomotor RA also leads on update cadence (every 8 days vs every 4 months). Java Diesel's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

Java Diesel ships an update every 4 months, Tecnomotor RA every 8 days. The most recent releases landed on May 18, 2026 and May 23, 2026 respectively.

## The numbers

| Metric | Java Diesel | Tecnomotor RA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 148 MB | 176 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Java Diesel LTDA](https://appshunter.io/developer/1454809452) | [Tecnomotor Distribuidora S.A](https://appshunter.io/developer/1611245619) |

## What reviewers say

### Java Diesel

[App page](https://appshunter.io/ios/app/java-diesel-catalogo/id1454809453)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tecnomotor RA

[App page](https://appshunter.io/ios/app/tecnomotor-ra/id1611245617)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Java Diesel free?

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

### Is Tecnomotor RA free?

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

### Do Java Diesel or Tecnomotor RA have ads?

Java Diesel shows ads; Tecnomotor RA does not.

### Which is updated more often, Java Diesel or Tecnomotor RA?

Java Diesel ships an update every 4 months, and Tecnomotor RA every 8 days. Most recently, Java Diesel was updated on May 18, 2026 and Tecnomotor RA on May 23, 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.*