# Master IOT vs Coflex Smart

The clearest difference is update cadence: Master IOT at every 4 months against Coflex Smart's every 24 months. Coflex Smart's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Master IOT ships an update every 4 months, Coflex Smart every 24 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Master IOT | Coflex Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/master-iot/id1448801746/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 24 months |
| Monetization | Free | — |
| Size | 177 MB | 255 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [Innovacion Master](https://appshunter.io/developer/1270801341) | [Coflex S.A. de C.V.](https://appshunter.io/developer/967348691) |

## What reviewers say

### Master IOT

[App page](https://appshunter.io/ios/app/master-iot/id1448801746)

Remotely manage home appliances from anywhere using your smartphone. This app allows you to add and control multiple smart devices simultaneously, with voice control integration for added convenience. Receive real-time alerts to ensure your home's safety and easily share device access with family members.

**Highlights:** Remote appliance control, Multi-device management, Voice control integration, Real-time safety alerts, Family device sharing, Easy device connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Coflex Smart

[App page](https://appshunter.io/ios/app/coflex-smart/id6633413525)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Master IOT free?

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

### Is Coflex Smart free?

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

### Do Master IOT or Coflex Smart have ads?

Neither Master IOT nor Coflex Smart shows ads.

### Which is updated more often, Master IOT or Coflex Smart?

Master IOT ships an update every 4 months, and Coflex Smart every 24 months. Most recently, Master IOT was updated on September 10, 2026 and Coflex Smart on September 15, 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.*