# SmartLPKey vs ALARMA TRF

SmartLPKey and ALARMA TRF are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | SmartLPKey | ALARMA TRF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 31 MB | 11 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [跃飞 卢](https://appshunter.io/developer/1112805133) | [胜 邓](https://appshunter.io/developer/1368398791) |

## What reviewers say

### SmartLPKey

[App page](https://appshunter.io/ios/app/smartlpkey/id1523813687)

**Features:** Vision Pro support

**In-app purchases:** none


### ALARMA TRF

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartLPKey free?

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

### Is ALARMA TRF free?

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

### Do SmartLPKey or ALARMA TRF have ads?

Neither SmartLPKey nor ALARMA TRF 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.*