Comparison

TurtleBook vs Passaporte Douro

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

Head to head

About

TurtleBook

Features

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A TurtleBook é uma caderneta digital desenvolvida para simplificar o fluxo de informação entre a Instituição e Encarregados de Educação de forma a agilizar as tarefas complementares dos Educadores.

About

Passaporte Douro

Features

Read full description

Passaporte Douro é um projeto da Comunidade Intermunicipal do Douro. Aqui pode entrar fotos, vídeos e descrições sobre pontos de interesse dos seguintes municípios: Alijó, Armamar, Carrazeda de Ansiães, Freixo de Espada à Cinta, Lamego, Mesão Frio, Moimenta da Beira, Murça, Penedono, Peso da Régua, Sabrosa, Santa Marta de Penaguião, São João da Pesqueira, Sernancelhe, Tabuaço, Tarouca, Torre de Moncorvo, Vila Nova de Foz Côa e Vila Real.

Screenshots

TurtleBook3 screens

Passaporte Douro4 screens

Verdict

The call

The clearest difference is update cadence: Passaporte Douro at every 5 days against TurtleBook's every 10 days. Passaporte Douro also leads on iOS requirement (11.0 vs 13.0). 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

TurtleBook ships an update every 10 days, Passaporte Douro every 5 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level

TurtleBook versus Passaporte Douro: the parameters behind the verdict, then further details
Parameter	TurtleBook	Passaporte Douro
Price	Free	Free
Update frequency	Every 10 days	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	11.0 — better
Further details — not scored
Size	33 MB	51 MB
Age rating	12+	4+
Developer	WEBTURTLE - SOLUCOES INFORMATICAS, LDA	CIM Douro

In-app purchases

None

TurtleBook

No in-app purchases

None

Passaporte Douro

No in-app purchases

Questions

Is TurtleBook free?

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

Is Passaporte Douro free?

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

Do TurtleBook or Passaporte Douro have ads?

Neither TurtleBook nor Passaporte Douro shows ads.

Which is updated more often, TurtleBook or Passaporte Douro?

TurtleBook ships an update every 10 days, and Passaporte Douro every 5 days. Most recently, TurtleBook was updated on October 5, 2026 and Passaporte Douro on September 30, 2026.