Comparison

G.Smart 4.0 vs OPA Sat

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

Head to head

About

G.Smart 4.0

Features

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1. Remote control: control home appliances from anywhere 2. Simultaneously control: control multiple devices with one App 3. Timer: set timer to perform multiple functions 4. Device sharing: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices

About

OPA Sat

Features

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Aplicativo exclusivo para clientes da OPA Sat. - Localização em Tempo Real - Comando de Bloqueio/Desbloqueio (se ativado) - Visão da Rua (Street View) - Alertas via Notificações

Screenshots

G.Smart 4.04 screens

OPA Sat4 screens

Verdict

The call

The clearest difference is update cadence: OPA Sat at fortnightly against G.Smart 4.0's every 20 months. G.Smart 4.0's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support 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

G.Smart 4.0 ships an update every 20 months, OPA Sat fortnightly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 4 level

G.Smart 4.0 versus OPA Sat: the parameters behind the verdict, then further details
Parameter	G.Smart 4.0	OPA Sat
Price	Free	Free
Update frequency	Every 20 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0 — better	15.0
Further details — not scored
Size	173 MB	124 MB
Age rating	4+	4+
Developer	Garen Automacao SA	Voxter Brasil LTDA

In-app purchases

None

G.Smart 4.0

No in-app purchases

None

OPA Sat

No in-app purchases

Questions

Is G.Smart 4.0 free?

G.Smart 4.0 is free to download, with no in-app purchases.

Is OPA Sat free?

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

Do G.Smart 4.0 or OPA Sat have ads?

Neither G.Smart 4.0 nor OPA Sat shows ads.

Which is updated more often, G.Smart 4.0 or OPA Sat?

G.Smart 4.0 ships an update every 20 months, and OPA Sat fortnightly. Most recently, G.Smart 4.0 was updated on October 8, 2026 and OPA Sat on October 13, 2026.