# Engine Mobile vs ROADSTREAM.IO

The clearest difference is iOS requirement: ROADSTREAM.IO at 11.0 against Engine Mobile's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Engine Mobile ships an update every 2 months, ROADSTREAM.IO every 3 months. The most recent releases landed on September 8, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Engine Mobile | ROADSTREAM.IO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 61 MB | 54 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENGINE TECHNOLOGIES PTE. LTD.](https://appshunter.io/developer/1499586675) | [ROADSTREAM.IO LIMITED](https://appshunter.io/developer/1580081674) |

## What reviewers say

### Engine Mobile

[App page](https://appshunter.io/ios/app/engine-mobile/id1499586676)

This app provides shipowners and bunker buyers with tools to analyze fuel procurement strategies. Access real-time market data, benchmark pricing performance, and conduct transactions on a secure platform.

**Highlights:** Centralized knowledge bank, Anonymized transaction data, External information streams, Live news feeds, Pricing performance benchmarking, Global database interrogation, Secure transaction platform

**Features:** macOS Compatibility

**In-app purchases:** none


### ROADSTREAM.IO

[App page](https://appshunter.io/ios/app/roadstreamio/id1610166208)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engine Mobile free?

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

### Is ROADSTREAM.IO free?

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

### Do Engine Mobile or ROADSTREAM.IO have ads?

Neither Engine Mobile nor ROADSTREAM.IO shows ads.

### Which is updated more often, Engine Mobile or ROADSTREAM.IO?

Engine Mobile ships an update every 2 months, and ROADSTREAM.IO every 3 months. Most recently, Engine Mobile was updated on September 8, 2026 and ROADSTREAM.IO on May 16, 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.*