# DAWN Pre vs Light for Sight

The clearest difference is iOS requirement: Light for Sight at 11.0 against DAWN Pre's 15.0. 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.

## The numbers

| Metric | DAWN Pre | Light for Sight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 2 MB | 19 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HEM Data Corporation](https://appshunter.io/developer/1654791950) | [Marcel Friedrich](https://appshunter.io/developer/1521150287) |

## What reviewers say

### DAWN Pre

[App page](https://appshunter.io/ios/app/dawn-pre-check/id6463430861)

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

**In-app purchases:** none


### Light for Sight

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DAWN Pre free?

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

### Is Light for Sight free?

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

### Do DAWN Pre or Light for Sight have ads?

Neither DAWN Pre nor Light for Sight shows ads.

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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.*