Comparison

Java Diesel vs Master Parts

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

Head to head

About

Java Diesel

Features

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Busca rápida e completa dos produtos utilizando filtros por códigos originais ou paralelos, grupos e sub-grupos de produtos, descrições, montadoras e veículos. Fotos de alta qualidade, desenhos explodidos do produtos e suas aplicações.Envio rápido de orçamentos e outras solicitações de contatos e dúvidas.Atualização constante de informações e lançamentos de produtos.

About

Master Parts

Features

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Neste aplicativo você encontra todos os produtos Master Parts, a linha de peças com qualidade assegurada MWM.

Screenshots

Java Diesel4 screens

Master Parts4 screens

Verdict

The call

Java Diesel and Master Parts are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Java Diesel ships an update every 4 months, Master Parts every 3 months. The most recent releases landed on May 18, 2026 and September 16, 2026 respectively.

ScorecardNo meaningful differences

Java Diesel versus Master Parts: the parameters behind the verdict, then further details
Parameter	Java Diesel	Master Parts
Price	Free	Free
Update frequency	Every 4 months	Every 3 months — better
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	148 MB	83 MB
Age rating	17+	17+
Developer	Java Diesel LTDA	MWM Motores

In-app purchases

None

Java Diesel

No in-app purchases

None

Master Parts

No in-app purchases

Questions

Is Java Diesel free?

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

Is Master Parts free?

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

Do Java Diesel or Master Parts have ads?

Both Java Diesel and Master Parts show ads.

Which is updated more often, Java Diesel or Master Parts?

Java Diesel ships an update every 4 months, and Master Parts every 3 months. Most recently, Java Diesel was updated on May 18, 2026 and Master Parts on September 16, 2026.