# In. Licht pro vs LogicSystem

The clearest difference is update cadence: LogicSystem at every 2 weeks against In. Licht pro's every 6 months. In. Licht pro's advantage is iOS requirement (13.0 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.

In. Licht pro ships an update every 6 months, LogicSystem every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | In. Licht pro | LogicSystem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 124 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lawrence Co., Ltd](https://appshunter.io/developer/1648865264) | [HST Innovations LLC](https://appshunter.io/developer/670745958) |

## What reviewers say

### In. Licht pro

[App page](https://appshunter.io/ios/app/in-licht-pro-lighting-meter/id6444056216)

**Features:** macOS Compatibility

**In-app purchases:** none


### LogicSystem

[App page](https://appshunter.io/ios/app/logicsystem/id6753318710)

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

**In-app purchases:** none


## Frequently asked questions

### Is In. Licht pro free?

In. Licht pro is free to download, with no in-app purchases.

### Is LogicSystem free?

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

### Do In. Licht pro or LogicSystem have ads?

Neither In. Licht pro nor LogicSystem shows ads.

### Which is updated more often, In. Licht pro or LogicSystem?

In. Licht pro ships an update every 6 months, and LogicSystem every 2 weeks. Most recently, In. Licht pro was updated on October 27, 2026 and LogicSystem on October 28, 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.*