# Light Meter vs NDReady

The clearest difference is in-app purchases: Light Meter at none against NDReady's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NDReady sells 2 in-app purchases, starting at $4.99 per month. Light Meter asks for nothing beyond the download.

## The numbers

| Metric | Light Meter | NDReady |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 44 MB | 16 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Battisti Forsthofer](https://appshunter.io/developer/1634959033) | [Noah Biggley](https://appshunter.io/developer/6783436142) |

## What reviewers say

### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-exposure-meter/id6762303538)

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

**In-app purchases:** none


### NDReady

[App page](https://appshunter.io/ios/app/ndready-nd-filter-calculator/id6783436140)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Light Meter free?

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

### Is NDReady free?

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

### Do Light Meter or NDReady have ads?

Neither Light Meter nor NDReady 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.*