# OI Maritime vs Drones Marine

The clearest difference is update cadence: OI Maritime at every 2 weeks against Drones Marine's every 2 months. OI Maritime also leads on iOS requirement (12.0 vs 15.1). On price, ads, 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.

OI Maritime ships an update every 2 weeks, Drones Marine every 2 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | OI Maritime | Drones Marine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 62 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [CONSULERE ASM GLOBAL LLP](https://appshunter.io/developer/1687524039) | [Drone Marine](https://appshunter.io/developer/1867542672) |

## What reviewers say

### OI Maritime

[App page](https://appshunter.io/ios/app/oi-maritime/id6670778632)

This app provides a patented solution for tracking plastic waste on vessels, promoting accountability and environmental stewardship in the maritime industry. It helps reduce pollution from ships by managing waste, raising awareness, and fostering partnerships to protect ocean health.

**Highlights:** Plastic waste tracking on vessels, Promotes accountability and stewardship, Waste generation and disposal recording, Rewards and recognitions for environmental efforts, Educational resources on ocean health, Partnership fostering for pollution reduction

**In-app purchases:** none


### Drones Marine

[App page](https://appshunter.io/ios/app/drones-marine/id6757543897)

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

**In-app purchases:** none


## Frequently asked questions

### Is OI Maritime free?

OI Maritime is free to download, with no in-app purchases.

### Is Drones Marine free?

Drones Marine is free to download, with no in-app purchases.

### Do OI Maritime or Drones Marine have ads?

Neither OI Maritime nor Drones Marine shows ads.

### Which is updated more often, OI Maritime or Drones Marine?

OI Maritime ships an update every 2 weeks, and Drones Marine every 2 months. Most recently, OI Maritime was updated on November 4, 2026 and Drones Marine on November 9, 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.*