# Light for Sight vs Biometry Scanner (IOL Power)

The clearest difference is ads: Light for Sight at none against Biometry Scanner (IOL Power)'s shown. Light for Sight also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price and in-app purchases 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 | Light for Sight | Biometry Scanner (IOL Power) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/biometry-scanner-iol-power/id6758864494/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 months |
| Monetization | — | Free |
| Size | 19 MB | 64 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Marcel Friedrich](https://appshunter.io/developer/1521150287) | [OcuMetric Innovations LTD](https://appshunter.io/developer/1875370764) |

## What reviewers say

### Light for Sight

[App page](https://appshunter.io/ios/app/light-for-sight-cxl-timer/id6483929822)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biometry Scanner (IOL Power)

[App page](https://appshunter.io/ios/app/biometry-scanner-iol-power/id6758864494)

This utility app automatically extracts biometric data from documents for use in an IOL Calculator. It streamlines data entry by scanning and uploading documents, requiring user verification for accuracy.

**Highlights:** Automatic biometric data extraction, Document scanning and upload, Streamlined data entry, IOL Calculator integration, User verification required

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

**In-app purchases:** none


## Frequently asked questions

### Is Light for Sight free?

Light for Sight is free to download, with no in-app purchases.

### Is Biometry Scanner (IOL Power) free?

Biometry Scanner (IOL Power) is free to download, with no in-app purchases.

### Do Light for Sight or Biometry Scanner (IOL Power) have ads?

Biometry Scanner (IOL Power) shows ads; Light for Sight 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.*