Master Cidadania vs CarM3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Master Cidadania
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O aplicativo Master Cidadania foi criado para você acompanhar o seu processo de dupla cidadania de um jeito simples e rápido. Se você já é nosso cliente, use o app para ter todas as informações sobre o seu caso direto no celular, sem precisar mandar e-mail ou ligar para saber as novidades. O que você encontra no app: Status do Processo: Veja exatamente em qual etapa o seu processo está no momento. Documentos: Confira quais documentos já foram aprovados, o que está em análise e se falta entregar alguma coisa. Avisos: Fique sabendo sempre que houver alguma atualização importante no seu caso. Suporte: Encontre nossos canais de atendimento de forma rápida para tirar dúvidas com a nossa equipe.
CarM3
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CARM3 is the ultimate solution for car lovers. Take full control of your garage, maintenance history, and automotive finances in a modern, easy-to-use app. Perfect for careful owners, collectors, and motorsport enthusiasts. Main Features: - My Digital Garage: Register your vehicles with a complete technical sheet (Brand, Model, Year, Fuel, Power, Chassis, and more). - Maintenance Management: Record all inspections, oil changes, tire replacements, and repairs. Track mileage and know exactly when the next service is due. - Financial Control: Organize Budgets, Work Orders, and Invoices. Know exactly how much you spend on parts and labor. - Dashboard: Quickly view the health status of your fleet. See which cars are up to date ("Good"), approaching service ("Due Soon"), or overdue ("Overdue"). - Complete History: Increase your vehicle’s resale value with a detailed and organized service history. Why use CARM3? - Clean and intuitive interface. - Support for multiple vehicles. - Detailed history of services and parts. - Document and expiration management. Download now and manage your car in the palm of your hand!
Screenshots
Verdict
The clearest difference is ads: Master Cidadania at none against CarM3's shown. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Master Cidadania ships an update every 3 weeks, CarM3 every 10 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Master Cidadania | CarM3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 38 MB | 64 MB |
| Age rating | 4+ | 17+ |
| Developer | Master Cidadania Agenciamentos LTDA | Alexandre Auler |
In-app purchases
Master Cidadania
No in-app purchases
CarM3
No in-app purchases









