Comparison

Perlim 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

Perlim

Features

Read full description

Perlim é o Maior Parque Temático de Natal do País. Um espaço de mais de 4 hectares de flora centenária que se distribui entre a quinta e o Castelo de Santa Maria da Feira, uma das áreas temáticas de excelência do projeto.

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

Perlim4 screens

Passaporte Douro4 screens

Verdict

The call

The clearest difference is update cadence: Passaporte Douro at every 5 days against Perlim's every 12 months. Passaporte Douro also leads on iOS requirement (11.0 vs 14.0). 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

Perlim ships an update every 12 months, Passaporte Douro every 5 days. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level

Perlim versus Passaporte Douro: the parameters behind the verdict, then further details
Parameter	Perlim	Passaporte Douro
Price	Free	Free
Update frequency	Every 12 months	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	11.0 — better
Further details — not scored
Size	23 MB	51 MB
Age rating	4+	4+
Developer	Feira Viva Cultura e Desporto e.m.	CIM Douro

In-app purchases

None

Perlim

No in-app purchases

None

Passaporte Douro

No in-app purchases

Questions

Is Perlim free?

Perlim 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 Perlim or Passaporte Douro have ads?

Neither Perlim nor Passaporte Douro shows ads.

Which is updated more often, Perlim or Passaporte Douro?

Perlim ships an update every 12 months, and Passaporte Douro every 5 days. Most recently, Perlim was updated on September 26, 2026 and Passaporte Douro on September 30, 2026.