# vsaas.io vs MERLIN

The clearest difference is update cadence: vsaas.io at every 2 weeks against MERLIN's every 4 weeks. 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.

vsaas.io ships an update every 2 weeks, MERLIN every 4 weeks. The most recent releases landed on September 18, 2026 and January 30, 2026 respectively.

## The numbers

| Metric | vsaas.io | MERLIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 67 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erlyvideo](https://appshunter.io/developer/980179879) | [Merlin Cloud Security Corp.](https://appshunter.io/developer/1684181391) |

## What reviewers say

### vsaas.io

[App page](https://appshunter.io/ios/app/vsaasio/id1431686307)

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

**In-app purchases:** none


### MERLIN

[App page](https://appshunter.io/ios/app/merlin/id6448253144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is vsaas.io free?

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

### Is MERLIN free?

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

### Do vsaas.io or MERLIN have ads?

Neither vsaas.io nor MERLIN shows ads.

### Which is updated more often, vsaas.io or MERLIN?

vsaas.io ships an update every 2 weeks, and MERLIN every 4 weeks. Most recently, vsaas.io was updated on September 18, 2026 and MERLIN on January 30, 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.*