# OTIS Security vs LMService

The clearest difference is iOS requirement: OTIS Security at 15.6 against LMService's 17.4. 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 | OTIS Security | LMService |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 71 MB | 0 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ТОО OTIS](https://appshunter.io/developer/1042348590) | [Maxim Dresvyanski](https://appshunter.io/developer/1585924675) |

## What reviewers say

### OTIS Security

[App page](https://appshunter.io/ios/app/otis-security/id6443658534)

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

**In-app purchases:** none


### LMService

[App page](https://appshunter.io/ios/app/lmservice/id6739770911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTIS Security free?

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

### Is LMService free?

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

### Do OTIS Security or LMService have ads?

Neither OTIS Security nor LMService 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.*