# edoop.de vs ByCS

The clearest difference is review sentiment: ByCS at 50% against edoop.de's 8%. On price, update cadence, 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.

edoop.de ships an update monthly, ByCS every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | edoop.de | ByCS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 43 MB | 251 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [indibit GmbH](https://appshunter.io/developer/1534559702) | [Manage Now GmbH im Auftrag d. bay. Staatsregierung](https://appshunter.io/developer/1847562750) |

## What reviewers say

### edoop.de

[App page](https://appshunter.io/ios/app/edoopde/id1534559700)

This app facilitates secure and direct communication between teachers and parents, eliminating the need for traditional paper notices. It allows schools to easily invite parents and share learning materials, assignments, and feedback digitally.

**Highlights:** Direct teacher-parent communication, Digital parent letters via push notification, Sharing learning materials and assignments, Receiving solutions and feedback, Easy parent invitation system

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

**In-app purchases:** none


### ByCS

[App page](https://appshunter.io/ios/app/bycs-messenger/id6446783774)

Secure and free communication for Bavarian schools, enabling quick information and file exchange. Features include voice calls, messages, location sharing, and flexible availability settings, all within a privacy-compliant environment.

**Highlights:** Privacy-compliant school communication, Secure user access, Voice calls and voice messages, Location sharing, Customizable availability times, Integration with ByCS-Drive, Create video conferences

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is edoop.de free?

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

### Is ByCS free?

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

### Do edoop.de or ByCS have ads?

Neither edoop.de nor ByCS shows ads.

### Which is updated more often, edoop.de or ByCS?

edoop.de ships an update monthly, and ByCS every 2 months. Most recently, edoop.de was updated on October 5, 2026 and ByCS on October 10, 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.*