# DULCONNEX Blue vs Edsorb Notes

The clearest difference is in-app purchases: DULCONNEX Blue at none against Edsorb Notes's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Edsorb Notes sells 1 in-app purchase, starting at $17.99 per year. DULCONNEX Blue asks for nothing beyond the download.

DULCONNEX Blue ships an update every 3 months, Edsorb Notes every 2 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | DULCONNEX Blue | Edsorb Notes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 54 MB | 40 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ProMinent Dosiertechnik GmbH](https://appshunter.io/developer/489865891) | [Expertise Software](https://appshunter.io/developer/1745320645) |

## What reviewers say

### DULCONNEX Blue

[App page](https://appshunter.io/ios/app/dulconnex-blue/id1559249540)

Control and monitor ProMinent devices remotely with an intuitive interface. Easily diagnose issues, transfer configurations, and update firmware. Access important device information and downloads all in one place.

**Highlights:** Remote device operation, Simplified device diagnosis via NFC, Configuration transfer between devices, Dashboard for at-a-glance information, Multilingual support, Firmware updating capability

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

**In-app purchases:** none


### Edsorb Notes

[App page](https://appshunter.io/ios/app/edsorb-notes/id6502741526)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $17.99 | per year |


## Frequently asked questions

### Is DULCONNEX Blue free?

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

### Is Edsorb Notes free?

Edsorb Notes is free to download, with in-app purchases available.

### Do DULCONNEX Blue or Edsorb Notes have ads?

Neither DULCONNEX Blue nor Edsorb Notes shows ads.

### Which is updated more often, DULCONNEX Blue or Edsorb Notes?

DULCONNEX Blue ships an update every 3 months, and Edsorb Notes every 2 months. Most recently, DULCONNEX Blue was updated on October 5, 2026 and Edsorb Notes on October 5, 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.*