# Ermes vs Teorema OTP

The clearest difference is device support: Ermes at 3 against Teorema OTP's —. Ermes also leads on iOS requirement (10.0 vs 13.0). On price and in-app purchases 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 | Ermes | Teorema OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ermes/id1281259083/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 55 months | — |
| Monetization | Free | — |
| Size | 7 MB | 13 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Loqed](https://appshunter.io/developer/1281259082) | [TT Studio Informatica](https://appshunter.io/developer/661596775) |

## What reviewers say

### Ermes

[App page](https://appshunter.io/ios/app/ermes/id1281259083)

Easily control your Loqed alarm system from your iPhone with an intuitive interface. Manage total or partial activation, check credit, and monitor system status. Control remote outputs for various devices.

**Highlights:** Control Loqed alarm system, Total and partial activation/deactivation, Check residual credit, Monitor system status, Control remote outputs, Manage multiple sites

**Features:** macOS Compatibility

**In-app purchases:** none


### Teorema OTP

[App page](https://appshunter.io/ios/app/teorema-otp/id6446173579)

**In-app purchases:** none


## Frequently asked questions

### Is Ermes free?

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

### Is Teorema OTP free?

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

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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.*