CASSI vs Nav Dasa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CASSI
Access essential information to streamline your service. Features include a virtual card, online telehealth, dispute resolution for unrecognized procedures, and financial statements.
- Virtual card access
- Online telehealth
- Dispute unrecognized procedures
- Financial statements
- Streamlined service
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No App CASSI você acessa as principais informações para agilizar o seu atendimento. Aqui você encontra: * Acesso rápido ao cartão virtual * Praticidade no atendimento online pela Telessaúde CASSI * Segurança na hora de contestar procedimentos não reconhecidos * Extrato financeiro E muito mais!
Nav Dasa
Access online medical consultations with specialists and manage your health records. Schedule exams and track your results from Dasa laboratories, all within a comprehensive health platform.
- Online medical consultations
- Schedule exams and vaccines
- Access exam results
- Create health history
- Share results with doctors
- Find nearby labs
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Realize consultas online por telemedicina e tire suas dúvidas diretamente com o médico especialista. Nav Dasa é a sua plataforma de saúde integral, para cuidar da sua saúde por inteiro, a todo momento, por toda a vida. Com o Nav Dasa, você pode receber atendimento médico por consulta online agendada ou imediata, marcar exames e criar um histórico com seus resultados de exames realizados nos laboratórios da Dasa. Confira tudo o que você consegue fazer com o aplicativo do Nav Dasa: Consulta online (telemedicina) Solicite uma consulta médica e seja atendido por um clínico geral no mesmo dia. Você não precisa sair de casa, com o atendimento médico online você ganha tempo. Marcar exames e vacinas: Na hora de marcar exames e vacinas, a plataforma Nav Dasa te ajuda a localizar e agendar no laboratório mais próximo. Você escolhe o dia e o horário. Resultados de exames: Adicione os laboratórios onde realiza seus exames e comece a criar um histórico da sua saúde. Se quiser, ainda pode compartilhar os resultados de exames com médicos e familiares. Com o Nav, seu cuidado com a saúde é completo. Fazemos parte da Dasa, a maior rede de saúde integrada do Brasil. Conectamos você a laboratórios e hospitais de todo o país. Conheça nossas marcas através do site: https://nav.dasa.com.br/
Screenshots
Verdict
CASSI and Nav Dasa both sit at 4.8 stars, but that hides the real split: 86% of Nav Dasa's written reviews are positive against 43% of CASSI's. Nav Dasa also leads on update cadence (every 6 days vs every 3 weeks). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 4.8 for CASSI against 4.9 for Nav Dasa. Both are backed by a comparable volume of ratings — 404 and 284 respectively. Written reviews are what separate them: 43% of CASSI's written reviews are positive against 86% of Nav Dasa's.
CASSI ships an update every 3 weeks, Nav Dasa every 6 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | CASSI | Nav Dasa |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (404 ratings) | 4.9 (284 ratings) — better |
| Positive reviews | 43.3% of reviews | 85.5% of reviews — better |
| Number of ratings | 404 — better | 284 |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 80 MB | 131 MB |
| Age rating | +4 | +17 |
| Developer | CASSI - CAIXA DE ASSISTENCIA DOS FUNCIONARIOS DO BANCO DO BRASIL | Diagnosticos da America S/A |
Customer experience
CASSI
Nav Dasa
Bugs and requests
CASSI
Not enough reviews yet to summarise bugs or requests.
Nav Dasa
Reported bugs
20 issues- Cannot register
- WhatsApp support is automated
- Cannot select past dates for menstruation
- Camera or microphone issues during calls
- Slow loading when scheduling
Show 15 moreShow fewer
- App closes when downloading or sharing reports
- Calendar does not open
- Appointments not booked correctly
- Errors during telemedicina
- App crashes frequently
- Missing back button in some sections
- Continue button disappears after adding exams by photo
- App is always in maintenance
- Long waiting times for service
- Consultations end prematurely
- Registration fails with an error message
- Cannot recover access through the app
- Scheduled appointments are not available
- Images of exam results disappear
- Incorrect insurance information displayed
Requested features
10 requests- Send notification when exam is ready
- Update app to search professionals by name
- Allow pre-scheduling of future appointments
- Share exam results in CDA format
- Improve date selection for past dates
Show 5 moreShow fewer
- Allow easier recovery of access
- Improve appointment availability display
- Provide clear insurance coverage information
- Allow adding exams by photo more seamlessly
- Improve telemedicina stability
In-app purchases
CASSI
No in-app purchases
Nav Dasa
No in-app purchases
