# CASSI vs Nav Dasa

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.

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.

## The numbers

| Metric | CASSI | Nav Dasa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (404 ratings)](https://appshunter.io/ios/app/cassi/id821230079/reviews) | **[4.9 (284 ratings)](https://appshunter.io/ios/app/nav-dasa-exames-e-consultas/id1553834596/reviews)** |
| Number of ratings | **404** | 284 |
| Positive reviews | 43.3% of reviews | **85.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 80 MB | 131 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | +17 |
| Developer | [CASSI - CAIXA DE ASSISTENCIA DOS FUNCIONARIOS DO BANCO DO BRASIL](https://appshunter.io/developer/1258194072) | [Diagnosticos da America S/A](https://appshunter.io/developer/1022958720) |

## What reviewers say

### CASSI

[App page](https://appshunter.io/ios/app/cassi/id821230079)

Access essential information to streamline your service. Features include a virtual card, online telehealth, dispute resolution for unrecognized procedures, and financial statements.

**Highlights:** Virtual card access, Online telehealth, Dispute unrecognized procedures, Financial statements, Streamlined service

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Nav Dasa

[App page](https://appshunter.io/ios/app/nav-dasa-exames-e-consultas/id1553834596)

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.

**Highlights:** Online medical consultations, Schedule exams and vaccines, Access exam results, Create health history, Share results with doctors, Find nearby labs

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast results
- 👍 Practical and efficient
- 👍 Convenient for scheduling
- 👍 Good for viewing results

**What reviewers complain about**

- 🐛 Registration issues
- 🐛 WhatsApp support is automated
- 🐛 Difficulty with date selection
- 🐛 Camera and microphone problems
- 🐛 Slow loading times for scheduling

**Reported bugs**

- Cannot register
- WhatsApp support is automated
- Cannot select past dates for menstruation
- Camera or microphone issues during calls
- Slow loading when scheduling

**Requested features**

- 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


## Frequently asked questions

### Is CASSI free?

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

### Is Nav Dasa free?

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

### Which has better reviews, CASSI or Nav Dasa?

Nav Dasa is rated higher. CASSI averages 4.8 out of 5 from 404 ratings, while Nav Dasa averages 4.9 from 284 ratings.

### Do CASSI or Nav Dasa have ads?

Neither CASSI nor Nav Dasa shows ads.

### Which is updated more often, CASSI or Nav Dasa?

CASSI ships an update every 3 weeks, and Nav Dasa every 6 days. Most recently, CASSI was updated on November 1, 2026 and Nav Dasa on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*