# VesselMan vs OpenOcean Studio

VesselMan and OpenOcean Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

VesselMan ships an update every 2 months, OpenOcean Studio monthly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | VesselMan | OpenOcean Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 42 MB | 115 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VesselMan AS](https://appshunter.io/developer/1465069911) | [90 Percent of Everything](https://appshunter.io/developer/1527108527) |

## What reviewers say

### VesselMan

[App page](https://appshunter.io/ios/app/vesselman/id1465069912)

**In-app purchases:** none


### OpenOcean Studio

[App page](https://appshunter.io/ios/app/openocean-studio/id6444067330)

**In-app purchases:** none


## Frequently asked questions

### Is VesselMan free?

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

### Is OpenOcean Studio free?

OpenOcean Studio is free to download, with no in-app purchases.

### Do VesselMan or OpenOcean Studio have ads?

Neither VesselMan nor OpenOcean Studio shows ads.

### Which is updated more often, VesselMan or OpenOcean Studio?

VesselMan ships an update every 2 months, and OpenOcean Studio monthly. Most recently, VesselMan was updated on September 10, 2026 and OpenOcean Studio on September 19, 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.*