# Surface Eye vs Densol

The clearest difference is update cadence: Densol at daily against Surface Eye's every 6 months. Densol 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.

Surface Eye ships an update every 6 months, Densol daily. Both last shipped on September 17, 2026.

## The numbers

| Metric | Surface Eye | Densol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 47 MB | 62 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Terragene](https://appshunter.io/developer/1529466887) | [Medmyer Pty Ltd](https://appshunter.io/developer/1696068318) |

## What reviewers say

### Surface Eye

[App page](https://appshunter.io/ios/app/surface-eye/id1604592632)

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

**In-app purchases:** none


### Densol

[App page](https://appshunter.io/ios/app/densol/id6740196578)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Surface Eye free?

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

### Is Densol free?

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

### Do Surface Eye or Densol have ads?

Neither Surface Eye nor Densol shows ads.

### Which is updated more often, Surface Eye or Densol?

Surface Eye ships an update every 6 months, and Densol daily. Most recently, Surface Eye was updated on September 17, 2026 and Densol on September 17, 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.*