# LFN Respond vs SceneEMS

The clearest difference is in-app purchases: LFN Respond at none against SceneEMS's 1. LFN Respond also leads on iOS requirement (11.0 vs 16.0). SceneEMS's advantage is update cadence (every 8 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SceneEMS sells 1 in-app purchase, starting at $2.99 per month. LFN Respond asks for nothing beyond the download.

LFN Respond ships an update every 3 months, SceneEMS every 8 days. The most recent releases landed on October 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LFN Respond | SceneEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 13 MB | 11 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Softtech, Incorporated.](https://appshunter.io/developer/994593098) | [Dragonfly Hill LLC](https://appshunter.io/developer/6789691415) |

## What reviewers say

### LFN Respond

[App page](https://appshunter.io/ios/app/lfn-respond/id1357679524)

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

**In-app purchases:** none


### SceneEMS

[App page](https://appshunter.io/ios/app/sceneems/id6790173203)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SceneEMS | $2.99 | per month |


## Frequently asked questions

### Is LFN Respond free?

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

### Is SceneEMS free?

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

### Do LFN Respond or SceneEMS have ads?

Neither LFN Respond nor SceneEMS shows ads.

### Which is updated more often, LFN Respond or SceneEMS?

LFN Respond ships an update every 3 months, and SceneEMS every 8 days. Most recently, LFN Respond was updated on October 2, 2026 and SceneEMS on October 31, 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.*