# Light'J vs SchulFrei

The clearest difference is in-app purchases: SchulFrei at none against Light'J's 5. Light'J's advantage is iOS requirement (12 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Light'J sells 5 one-off in-app purchases. SchulFrei asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Light'J | SchulFrei |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/lightj/id980964980/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **12** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Steinigke Showtechnic GmbH](https://appshunter.io/developer/510305640) | [Lukas Kohl](https://appshunter.io/developer/1435007273) |

## What reviewers say

### Light'J

[App page](https://appshunter.io/ios/app/lightj/id980964980)

This app provides intuitive control over lighting effects and fog machines, mimicking a classic light console with modern app features. It allows for detailed manipulation of colors, brightness, and movement, with options to save and share scenes.

**Highlights:** Control colors, strobe effects, and brightness, Manage moving head movements and effects, Integrate fog and other effect machines, Generate and save cues for scenes, Program chasers by combining cues, Control multiple devices simultaneously, Export and share chases and cues

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| J`MasterDim | $1.99 | one-time |
| J`Expand | $2.99 | one-time |
| J`Multiplayer | $3.99 | one-time |
| J`Transfer | $4.99 | one-time |
| J`Bundle | $7.99 | one-time |


### SchulFrei

[App page](https://appshunter.io/ios/app/schulfrei/id6784170946)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Light'J free?

Light'J is free to download, with in-app purchases available.

### Is SchulFrei free?

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

### Do Light'J or SchulFrei have ads?

Neither Light'J nor SchulFrei shows ads.

### Which is updated more often, Light'J or SchulFrei?

Light'J ships an update every 2 months, and SchulFrei every 2 months. Most recently, Light'J was updated on October 13, 2026 and SchulFrei 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.*