# Camera Light Meter vs Site Calc Pro

The clearest difference is update cadence: Site Calc Pro at daily against Camera Light Meter's monthly. Site Calc Pro also leads on iOS requirement (15.6 vs 17.0). 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.

Camera Light Meter ships an update monthly, Site Calc Pro daily. The most recent releases landed on August 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Camera Light Meter | Site Calc Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 4 MB | 85 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [翌嘉 赵](https://appshunter.io/developer/1775197786) | [Troy Knight](https://appshunter.io/developer/1419339802) |

## What reviewers say

### Camera Light Meter

[App page](https://appshunter.io/ios/app/camera-light-meter/id6760521254)

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

**In-app purchases:** none


### Site Calc Pro

[App page](https://appshunter.io/ios/app/site-calc-pro/id6767140419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Camera Light Meter free?

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

### Is Site Calc Pro free?

Site Calc Pro is free to download, with no in-app purchases.

### Do Camera Light Meter or Site Calc Pro have ads?

Neither Camera Light Meter nor Site Calc Pro shows ads.

### Which is updated more often, Camera Light Meter or Site Calc Pro?

Camera Light Meter ships an update monthly, and Site Calc Pro daily. Most recently, Camera Light Meter was updated on August 12, 2026 and Site Calc Pro on September 20, 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.*