# Lichtregulator vs MULTIDIGIT air

The clearest difference is update cadence: MULTIDIGIT air at every 2 months against Lichtregulator's every 20 months. Lichtregulator's advantage is iOS requirement (10.3 vs 16.6). 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.

Lichtregulator ships an update every 20 months, MULTIDIGIT air every 2 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lichtregulator | MULTIDIGIT air |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 17 MB | 8 MB |
| Requires iOS | **10.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elektron Berlin](https://appshunter.io/developer/1486563275) | [RZB Rudolf Zimmermann, Bamberg GmbH](https://appshunter.io/developer/1497298947) |

## What reviewers say

### Lichtregulator

[App page](https://appshunter.io/ios/app/lichtregulator/id1486563396)

**Features:** macOS Compatibility

**In-app purchases:** none


### MULTIDIGIT air

[App page](https://appshunter.io/ios/app/multidigit-air/id6478523791)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lichtregulator free?

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

### Is MULTIDIGIT air free?

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

### Do Lichtregulator or MULTIDIGIT air have ads?

Neither Lichtregulator nor MULTIDIGIT air shows ads.

### Which is updated more often, Lichtregulator or MULTIDIGIT air?

Lichtregulator ships an update every 20 months, and MULTIDIGIT air every 2 months. Most recently, Lichtregulator was updated on October 19, 2026 and MULTIDIGIT air on October 3, 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.*