# CCDA vs Ei!

The clearest difference is update cadence: Ei! at monthly against CCDA's every 4 months. Ei! also leads on iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CCDA ships an update every 4 months, Ei! monthly. The most recent releases landed on September 23, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | CCDA | Ei! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 198 MB | 30 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ultramax Informatica Ltda - ME](https://appshunter.io/developer/911804667) | [Editora FTD S/A](https://appshunter.io/developer/574012757) |

## What reviewers say

### CCDA

[App page](https://appshunter.io/ios/app/ccda/id1391871207)

This educational app provides a platform for students, teachers, and coordinators to access academic content, schedules, and announcements. Students can view class materials, while teachers can publish content and manage grades and attendance. It also sends important notifications.

**Highlights:** Access class content, View schedules, Receive announcements, Publish educational content, Manage grades, Track attendance, Receive notifications

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

**In-app purchases:** none


### Ei!

[App page](https://appshunter.io/ios/app/ei/id1625151760)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CCDA free?

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

### Is Ei! free?

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

### Do CCDA or Ei! have ads?

Neither CCDA nor Ei! shows ads.

### Which is updated more often, CCDA or Ei!?

CCDA ships an update every 4 months, and Ei! monthly. Most recently, CCDA was updated on September 23, 2026 and Ei! on August 28, 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.*