Comparison

Smart Obras vs Doss Engenharia

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

Head to head

About

Smart Obras

Features

Read full description

Somos uma empresa com amplo conhecimento no ramo da construção civil. Nosso quadro técnico é composto por profissionais capacitados, que possuem experiência na área da construção civil e da manutenção. Surgindo no mercado com a vontade de inovar e atender às novas necessidades que surgem, a Smart Obras vem suprir o mercado de obras e reformas com qualidade e confiança. Trabalhamos para facilitar a vida do cliente, para melhorar sua experiência com obras e reformas e para revolucionar o mercado. “Smart Obras - Fazendo sua obra, cuidando do seu tempo!”

About

Doss Engenharia

Features

Read full description

Somo criadores por natureza, apaixonados pelo que fazemos, sonhamos com um mundo onde as coisas simplesmente funcionem. Acesse suas obras e confira tudo sobre ela.

Screenshots

Smart Obras4 screens

Doss Engenharia3 screens

Verdict

The call

The clearest difference is update cadence: Doss Engenharia at every 3 weeks against Smart Obras's every 3 months. 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

Smart Obras ships an update every 3 months, Doss Engenharia every 3 weeks. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 5 level

Smart Obras versus Doss Engenharia: the parameters behind the verdict, then further details
Parameter	Smart Obras	Doss Engenharia
Price	Free	Free
Update frequency	Every 3 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	21 MB	11 MB
Age rating	17+	4+
Developer	Wesley Souza	Felipe Ferezini

In-app purchases

None

Smart Obras

No in-app purchases

None

Doss Engenharia

No in-app purchases

Questions

Is Smart Obras free?

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

Is Doss Engenharia free?

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

Do Smart Obras or Doss Engenharia have ads?

Neither Smart Obras nor Doss Engenharia shows ads.

Which is updated more often, Smart Obras or Doss Engenharia?

Smart Obras ships an update every 3 months, and Doss Engenharia every 3 weeks. Most recently, Smart Obras was updated on October 29, 2026 and Doss Engenharia on November 3, 2026.