# LN vs EPS Chrono DragDrop

The clearest difference is price: LN at Free against EPS Chrono DragDrop's $1.99. LN also leads on iOS requirement (10.0 vs 17.6). EPS Chrono DragDrop's advantage is update cadence (daily vs every 8 months). On ads, in-app purchases and device support there is nothing between them.

LN is free to download; EPS Chrono DragDrop costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LN ships an update every 8 months, EPS Chrono DragDrop daily. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | LN | EPS Chrono DragDrop |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Daily** |
| Size | 832 MB | 3 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [Francois LIEURY](https://appshunter.io/developer/1355481065) |

## What reviewers say

### LN

[App page](https://appshunter.io/ios/app/ln-sciences-2/id1465230689)

**Features:** Vision Pro support

**In-app purchases:** none


### EPS Chrono DragDrop

[App page](https://appshunter.io/ios/app/eps-chrono-dragdrop/id6745973485)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LN free?

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

### Is EPS Chrono DragDrop free?

EPS Chrono DragDrop costs $1.99, with no in-app purchases.

### Do LN or EPS Chrono DragDrop have ads?

Neither LN nor EPS Chrono DragDrop shows ads.

### Which is updated more often, LN or EPS Chrono DragDrop?

LN ships an update every 8 months, and EPS Chrono DragDrop daily. Most recently, LN was updated on September 8, 2026 and EPS Chrono DragDrop on September 19, 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.*