# ALARMA TRF vs SimulLink

The clearest difference is iOS requirement: ALARMA TRF at 11.0 against SimulLink's 13.0. 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.

## The numbers

| Metric | ALARMA TRF | SimulLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 11 MB | 367 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [胜 邓](https://appshunter.io/developer/1368398791) | [Shenzhen Sensei Technology Co.](https://appshunter.io/developer/1611721631) |

## What reviewers say

### ALARMA TRF

[App page](https://appshunter.io/ios/app/alarma-trf/id6745734398)

**In-app purchases:** none


### SimulLink

[App page](https://appshunter.io/ios/app/simullink/id6752274180)

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

**In-app purchases:** none


## Frequently asked questions

### Is ALARMA TRF free?

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

### Is SimulLink free?

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

### Do ALARMA TRF or SimulLink have ads?

Neither ALARMA TRF nor SimulLink shows ads.

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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.*