# Light Matter Kit vs ID

The clearest difference is update cadence: ID at every 9 days against Light Matter Kit's every 9 months. Light Matter Kit's advantage is iOS requirement (12.0 vs 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.

Light Matter Kit ships an update every 9 months, ID every 9 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Light Matter Kit | ID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Size | 35 MB | 42 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FEIBIT ELECTRONIC TECHNOLOGY CO., LTD.](https://appshunter.io/developer/961499817) | [Pixel PLatform ApS](https://appshunter.io/developer/1797218476) |

## What reviewers say

### Light Matter Kit

[App page](https://appshunter.io/ios/app/light-matter-kit/id6469416147)

**Features:** macOS Compatibility

**In-app purchases:** none


### ID

[App page](https://appshunter.io/ios/app/id-truster/id6742175686)

**In-app purchases:** none


## Frequently asked questions

### Is Light Matter Kit free?

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

### Is ID free?

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

### Do Light Matter Kit or ID have ads?

Neither Light Matter Kit nor ID shows ads.

### Which is updated more often, Light Matter Kit or ID?

Light Matter Kit ships an update every 9 months, and ID every 9 days. Most recently, Light Matter Kit was updated on September 10, 2026 and ID on September 9, 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.*