# Eye Clean vs BioTech Pet

The clearest difference is in-app purchases: Eye Clean at none against BioTech Pet's 8. Eye Clean also leads on iOS requirement (12.0 vs 15.0). BioTech Pet's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. BioTech Pet sells 8 in-app purchases, starting at $0.99 per month. Eye Clean asks for nothing beyond the download.

Eye Clean ships an update every 2 months, BioTech Pet fortnightly. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Eye Clean | BioTech Pet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 42 MB | 75 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Eye Clean Technology Limited](https://appshunter.io/developer/1736100296) | [PETACARE LLC](https://appshunter.io/developer/1014924842) |

## What reviewers say

### Eye Clean

[App page](https://appshunter.io/ios/app/eye-clean/id6479515620)

**Features:** macOS Compatibility

**In-app purchases:** none


### BioTech Pet

[App page](https://appshunter.io/ios/app/biotech-pet/id6740814894)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chihuahua Plan Monthly | $0.99 | per month |
| Beagle Plan Monthly | $1.99 | per month |
| Labrador Plan Monthly | $4.99 | per month |
| Chihuahua Plan Yearly | $9.99 | per year |
| Great Dane Plan Monthly | $9.99 | per month |
| Beagle Plan Yearly | $19.99 | per year |
| Labrador Plan Yearly | $49.99 | per year |
| Great Dane Plan Yearly | $99.99 | per year |


## Frequently asked questions

### Is Eye Clean free?

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

### Is BioTech Pet free?

BioTech Pet is free to download, with in-app purchases available.

### Do Eye Clean or BioTech Pet have ads?

Neither Eye Clean nor BioTech Pet shows ads.

### Which is updated more often, Eye Clean or BioTech Pet?

Eye Clean ships an update every 2 months, and BioTech Pet fortnightly. Most recently, Eye Clean was updated on October 7, 2026 and BioTech Pet on October 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.*