# Pupil Detection vs Smart Pupilometer

The clearest difference is ads: Smart Pupilometer at none against Pupil Detection's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Pupil Detection | Smart Pupilometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 36 MB | 5 MB |
| Requires iOS | **17.7.2** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Ahmad Khousa](https://appshunter.io/developer/1497438745) |

## What reviewers say

### Pupil Detection

[App page](https://appshunter.io/ios/app/pupil-detection/id6739671823)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Pupilometer

[App page](https://appshunter.io/ios/app/smart-pupilometer/id6784207654)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pupil Detection free?

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

### Is Smart Pupilometer free?

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

### Do Pupil Detection or Smart Pupilometer have ads?

Pupil Detection shows ads; Smart Pupilometer does not.

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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.*