# 18vier8 vs Netronik

18vier8 and Netronik are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on November 7, 2026.

## The numbers

| Metric | 18vier8 | Netronik |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 87 MB | 87 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carl Remigius Fresenius Education AG](https://appshunter.io/developer/681675742) | [Rutronik Elektronische Bauelemente GmbH](https://appshunter.io/developer/1566645569) |

## What reviewers say

### 18vier8

[App page](https://appshunter.io/ios/app/18vier8/id6446285075)

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

**In-app purchases:** none


### Netronik

[App page](https://appshunter.io/ios/app/netronik/id6450175441)

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

**In-app purchases:** none


## Frequently asked questions

### Is 18vier8 free?

18vier8 is free to download, with no in-app purchases.

### Is Netronik free?

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

### Do 18vier8 or Netronik have ads?

Neither 18vier8 nor Netronik shows ads.

### Which is updated more often, 18vier8 or Netronik?

18vier8 ships an update fortnightly, and Netronik fortnightly. Most recently, 18vier8 was updated on November 7, 2026 and Netronik on November 7, 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.*