Comparison

SGD vs ZyronOS

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

Head to head

About

SGD

Features

Read full description

Sistema de supervisão de usinas fotovoltaica em Geração Distribuída dos clientes ATI. Este aplicativo é utilizado como meio fácil, simples e rápido de acompanhar o desempenho em tempo real e histórico das suas usinas solares, métricas e informações gerenciais.

About

ZyronOS

Features

Read full description

O Zyron é um sistema de gestão de manutenção (CMMS) desenvolvido para equipes técnicas que operam e mantêm instalações de energia fotovoltaica (UFV) e outros ativos de energia renovável. Com o Zyron, sua equipe pode: • Criar e acompanhar ordens de serviço em tempo real • Gerenciar ativos e equipamentos das instalações • Registrar ocorrências com fotos e anexos • Acompanhar o histórico completo de manutenções • Receber notificações sobre tarefas e atualizações

Screenshots

SGD3 screens

ZyronOS4 screens

Verdict

The call

The clearest difference is update cadence: ZyronOS at every 4 weeks against SGD's every 2 months. SGD's advantage is iOS requirement (13.0 vs 15.1). 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

SGD ships an update every 2 months, ZyronOS every 4 weeks. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level

SGD versus ZyronOS: the parameters behind the verdict, then further details
Parameter	SGD	ZyronOS
Price	Free	Free
Update frequency	Every 2 months	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	24 MB	40 MB
Age rating	4+	4+
Developer	CORREA & SILVA INSTALACOES LTDA.	Zyron

In-app purchases

None

SGD

No in-app purchases

None

ZyronOS

No in-app purchases

Questions

Is SGD free?

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

Is ZyronOS free?

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

Do SGD or ZyronOS have ads?

Neither SGD nor ZyronOS shows ads.

Which is updated more often, SGD or ZyronOS?

SGD ships an update every 2 months, and ZyronOS every 4 weeks. Most recently, SGD was updated on September 26, 2026 and ZyronOS on September 30, 2026.