Comparison

DuoSmart vs QSR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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®

About

QSR

Features
Read full description

Quality Solution Register es la herramienta perfecta para gestionar tus certificados y cotizaciones de manera rápida y segura. Accede a todos tus documentos en un solo lugar y olvídate del papeleo. Con una interfaz fácil de usar, podrás generar cotizaciones profesionales en segundos y mantener todo organizado con eficiencia. Optimiza tu tiempo y simplifica tu trabajo diario con la app oficial, diseñada para hacerte la vida más fácil.

Screenshots

DuoSmart3 screens
QSR4 screens

Verdict

The call

The clearest difference is ads: DuoSmart at none against QSR's shown. QSR's advantage is update cadence (fortnightly vs every 9 months). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

DuoSmart ships an update every 9 months, QSR fortnightly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
DuoSmart versus QSR: the parameters behind the verdict, then further details
ParameterDuoSmartQSR
PriceFreeFree
Rating4.2 (19 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 9 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.014.0.0
Further details — not scored
Size196 MB53 MB
Age rating4+4+
DeveloperTecnosinergiaInternational Quality Solution Register, S.A. de C.V.

In-app purchases

None

DuoSmart

No in-app purchases

None

QSR

No in-app purchases

Questions

Is DuoSmart free?
DuoSmart is free to download, with no in-app purchases.
Is QSR free?
QSR is free to download, with no in-app purchases.
Do DuoSmart or QSR have ads?
QSR shows ads; DuoSmart does not.
Which is updated more often, DuoSmart or QSR?
DuoSmart ships an update every 9 months, and QSR fortnightly. Most recently, DuoSmart was updated on October 6, 2026 and QSR on October 2, 2026.

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