# Security Concepts vs Mellerware

The clearest difference is update cadence: Mellerware at every 4 months against Security Concepts's every 11 months. Security Concepts's advantage is iOS requirement (11.0 vs 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.

Security Concepts ships an update every 11 months, Mellerware every 4 months. The most recent releases landed on September 9, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Security Concepts | Mellerware |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 67 MB | 198 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Golden M Inc.](https://appshunter.io/developer/1343492992) | [Engineering and Technology for Life, SL](https://appshunter.io/developer/1403754733) |

## What reviewers say

### Security Concepts

[App page](https://appshunter.io/ios/app/security-concepts/id1044357070)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mellerware

[App page](https://appshunter.io/ios/app/mellerware/id1479399330)

Control your home cleaning robots remotely via Wi-Fi using your smartphone. Customize cleaning modes, schedule daily or weekly cleanings, and adjust power settings for optimal results. Enjoy more free time while keeping your home spotless.

**Highlights:** Wi-Fi robot control, Customizable cleaning modes, Daily/weekly scheduling, Adjustable power settings, Remote smartphone operation

**In-app purchases:** none


## Frequently asked questions

### Is Security Concepts free?

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

### Is Mellerware free?

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

### Do Security Concepts or Mellerware have ads?

Neither Security Concepts nor Mellerware shows ads.

### Which is updated more often, Security Concepts or Mellerware?

Security Concepts ships an update every 11 months, and Mellerware every 4 months. Most recently, Security Concepts was updated on September 9, 2026 and Mellerware on June 10, 2026.

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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.*