Master IOT vs DuoSmart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Master IOT
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.
- Remote appliance control
- Multi-device management
- Voice control integration
- Real-time safety alerts
- Family device sharing
- Easy device connection
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Master IOT • Control remoto de electrodomésticos desde cualquier lugar. • Añadir y controlar múltiples dispositivos a la vez con una sola aplicación • Control por voz a través de Amazon Eco y Google Assistant • Control simultáneo de múltiples dispositivos inteligentes. • Fácil de compartir dispositivos entre los miembros de la familia • Recibir alertas en tiempo real para garantizar la seguridad • Conecta la aplicación Master IOT de forma fácil y rápida a los dispositivos.
DuoSmart
Manage all your smart devices from one app. Control compatible devices, use voice commands, and create custom scenes based on conditions like temperature or time. Receive real-time alerts for enhanced security and easily share device access.
- Remote control for DuoSmart and Tuya devices
- Voice control with Amazon Echo and Google Assistant
- Create custom automation scenes
- Real-time security alerts
- Share device access easily
- Control multiple devices simultaneously
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Controla tus dispositivos inteligentes DuoSmart - Control remoto desde la app de todos tus dispositivos DuoSmart y cualquier dispositivo compatible con Tuya - Control por voz compatibele con Amazon Echo y Google Assistant - Frecuencia en 2.4GHz - Agrega y controla múltiples dispositivos a la vez con una aplicación - Crea escenas para controlar todos tus dispositivos en funciona de la temperatura, ubicación, tiempo u otras condiciones - Recibe alertas en tiempo real para garantizar la seguridad - Comparte fácilmente entre dispositivos conectados - Compatible con Matter®
Screenshots
Verdict
The clearest difference is rating: Master IOT at 5.0 against DuoSmart's 4.2. Master IOT also leads on update cadence (every 4 months vs every 9 months). DuoSmart's advantage is ratings volume (19 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Master IOT holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 19 respectively.
Master IOT ships an update every 4 months, DuoSmart every 9 months. The most recent releases landed on September 10, 2026 and August 6, 2026 respectively.
| Parameter | Master IOT | DuoSmart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.2 (19 ratings) |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | 4 | 19 — better |
| Update frequency | Every 4 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 177 MB | 196 MB |
| Age rating | 12+ | 4+ |
| Developer | Innovacion Master | Tecnosinergia |
Customer experience
Master IOT
DuoSmart
In-app purchases
Master IOT
No in-app purchases
DuoSmart
No in-app purchases
