# Trace Order vs Luxen

The clearest difference is iOS requirement: Luxen at 15.6 against Trace Order's 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.

## The numbers

| Metric | Trace Order | Luxen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 5 MB | 3 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ihsan Ozlu](https://appshunter.io/developer/1800662782) | [Kurt Hendrickx](https://appshunter.io/developer/6808550496) |

## What reviewers say

### Trace Order

[App page](https://appshunter.io/ios/app/trace-order/id6754329960)

**In-app purchases:** none


### Luxen

[App page](https://appshunter.io/ios/app/luxen-light-meter/id6808550494)

**In-app purchases:** none


## Frequently asked questions

### Is Trace Order free?

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

### Is Luxen free?

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

### Do Trace Order or Luxen have ads?

Neither Trace Order nor Luxen 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.*