# VessLink vs Optix Outbound

The clearest difference is update cadence: Optix Outbound at every 5 days against VessLink's every 5 weeks. VessLink's advantage is iOS requirement (15.0 vs 17.0). 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.

VessLink ships an update every 5 weeks, Optix Outbound every 5 days. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | VessLink | Optix Outbound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 64 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Vesstek UAB](https://appshunter.io/developer/1687927725) | [Timothy Emerick](https://appshunter.io/developer/1875640932) |

## What reviewers say

### VessLink

[App page](https://appshunter.io/ios/app/vesslink/id6471837188)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optix Outbound

[App page](https://appshunter.io/ios/app/optix-outbound/id6758903364)

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

**In-app purchases:** none


## Frequently asked questions

### Is VessLink free?

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

### Is Optix Outbound free?

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

### Do VessLink or Optix Outbound have ads?

Neither VessLink nor Optix Outbound shows ads.

### Which is updated more often, VessLink or Optix Outbound?

VessLink ships an update every 5 weeks, and Optix Outbound every 5 days. Most recently, VessLink was updated on October 1, 2026 and Optix Outbound on September 28, 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.*