# Secure Controls vs SpectraFieldService

The clearest difference is iOS requirement: Secure Controls at 11.0 against SpectraFieldService's 15.1. 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 | Secure Controls | SpectraFieldService |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 40 MB | 27 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Secure Controls (UK) Ltd](https://appshunter.io/developer/564768807) | [Spectra Solar](https://appshunter.io/developer/1771943839) |

## What reviewers say

### Secure Controls

[App page](https://appshunter.io/ios/app/secure-controls/id1541319171)

Control your home's heating and hot water remotely or from anywhere with this app. It allows you to view current status, adjust temperatures, set schedules, and receive important alerts. An optional Wi-Fi adapter enables remote access.

**Highlights:** View heating status, Modify target temperature, Home-Away feature, 7-day schedule control, Device management, Instant alerts, Hold temperature

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

**In-app purchases:** none


### SpectraFieldService

[App page](https://appshunter.io/ios/app/spectrafieldservice/id6748059558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secure Controls free?

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

### Is SpectraFieldService free?

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

### Do Secure Controls or SpectraFieldService have ads?

Neither Secure Controls nor SpectraFieldService 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.*