# Flaig Magnetsysteme NFC App vs LineKeeper

The clearest difference is in-app purchases: Flaig Magnetsysteme NFC App at none against LineKeeper's 1. Flaig Magnetsysteme NFC App also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LineKeeper sells 1 one-off in-app purchase. Flaig Magnetsysteme NFC App asks for nothing beyond the download.

Flaig Magnetsysteme NFC App ships an update every 5 weeks, LineKeeper monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flaig Magnetsysteme NFC App | LineKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 21 MB | 22 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flaig Magnetsysteme GmbH & Co KG](https://appshunter.io/developer/1764155882) | [Oleksandr Makarov](https://appshunter.io/developer/6791371576) |

## What reviewers say

### Flaig Magnetsysteme NFC App

[App page](https://appshunter.io/ios/app/flaig-magnetsysteme-nfc-app/id6654888195)

**Features:** macOS Compatibility

**In-app purchases:** none


### LineKeeper

[App page](https://appshunter.io/ios/app/linekeeper/id6791371574)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Write Unlock | $59.99 | one-time |


## Frequently asked questions

### Is Flaig Magnetsysteme NFC App free?

Flaig Magnetsysteme NFC App is free to download, with no in-app purchases.

### Is LineKeeper free?

LineKeeper is free to download, with in-app purchases available.

### Do Flaig Magnetsysteme NFC App or LineKeeper have ads?

Neither Flaig Magnetsysteme NFC App nor LineKeeper shows ads.

### Which is updated more often, Flaig Magnetsysteme NFC App or LineKeeper?

Flaig Magnetsysteme NFC App ships an update every 5 weeks, and LineKeeper monthly. Most recently, Flaig Magnetsysteme NFC App was updated on November 4, 2026 and LineKeeper on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*