# EduSystem Viewer vs Mar Azul

The clearest difference is review sentiment: Mar Azul at 100% against EduSystem Viewer's 20%. Mar Azul also leads on rating (5.0 vs 2.0). EduSystem Viewer's advantage is update cadence (every 5 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mar Azul holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 62 and 31 respectively. Written reviews point the same way: 20% of EduSystem Viewer's written reviews are positive against 100% of Mar Azul's.

EduSystem Viewer ships an update every 5 weeks, Mar Azul every 3 months. The most recent releases landed on September 21, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | EduSystem Viewer | Mar Azul |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (62 ratings)](https://appshunter.io/ios/app/edusystem-viewer/id601526321/reviews) | **[5.0 (31 ratings)](https://appshunter.io/ios/app/mar-azul/id1510629798/reviews)** |
| Number of ratings | **62** | 31 |
| Positive reviews | 19.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 72 MB | 54 MB |
| Requires iOS | **14.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dreyfous & Associates](https://appshunter.io/developer/601526324) | [Comunidad Mar Azul Inc.](https://appshunter.io/developer/1510629797) |

## What reviewers say

### EduSystem Viewer

[App page](https://appshunter.io/ios/app/edusystem-viewer/id601526321)

This official tool allows users to view and interact with EduFiles directly on their iOS devices. It provides a convenient way to access educational content on the go.

**Highlights:** View EduFiles, Work with EduFiles, Official EduSystem tool, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Mar Azul

[App page](https://appshunter.io/ios/app/mar-azul/id1510629798)

Access the latest content, connect with an online community, and receive inspiration. Watch or listen to messages, stay updated on news and events, and share content with friends. Participate in the 5K Mar Azul movement by discovering its purpose, registering, and accessing preparation resources.

**Highlights:** Watch or listen to messages, Stay updated on news and events, Share content with friends, Join the 5K Mar Azul movement, Register for the race, Access exclusive preparation resources

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EduSystem Viewer free?

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

### Is Mar Azul free?

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

### Which has better reviews, EduSystem Viewer or Mar Azul?

Mar Azul is rated higher. EduSystem Viewer averages 2.0 out of 5 from 62 ratings, while Mar Azul averages 5.0 from 31 ratings.

### Do EduSystem Viewer or Mar Azul have ads?

Neither EduSystem Viewer nor Mar Azul shows ads.

### Which is updated more often, EduSystem Viewer or Mar Azul?

EduSystem Viewer ships an update every 5 weeks, and Mar Azul every 3 months. Most recently, EduSystem Viewer was updated on September 21, 2026 and Mar Azul on July 23, 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.*