# ConvertALL Unit Converter vs Camera Light Meter

The clearest difference is in-app purchases: Camera Light Meter at none against ConvertALL Unit Converter's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ConvertALL Unit Converter sells 1 one-off in-app purchase. Camera Light Meter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ConvertALL Unit Converter | Camera Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 24 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [AYLIN BICEN](https://appshunter.io/developer/1839275591) | [翌嘉 赵](https://appshunter.io/developer/1775197786) |

## What reviewers say

### ConvertALL Unit Converter

[App page](https://appshunter.io/ios/app/convertall-unit-converter/id6753229100)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| converterpro | $4.99 | one-time |


### Camera Light Meter

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

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

**In-app purchases:** none


## Frequently asked questions

### Is ConvertALL Unit Converter free?

ConvertALL Unit Converter is free to download, with in-app purchases available.

### Is Camera Light Meter free?

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

### Do ConvertALL Unit Converter or Camera Light Meter have ads?

Neither ConvertALL Unit Converter nor Camera Light Meter shows ads.

### Which is updated more often, ConvertALL Unit Converter or Camera Light Meter?

ConvertALL Unit Converter ships an update monthly, and Camera Light Meter monthly. Most recently, ConvertALL Unit Converter was updated on September 26, 2026 and Camera Light Meter on October 2, 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.*