# OpenProject vs eCA Assessor

The clearest difference is update cadence: eCA Assessor at every 9 days against OpenProject's monthly. eCA Assessor also leads on iOS requirement (12.0 vs 16.4). 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.

OpenProject ships an update monthly, eCA Assessor every 9 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OpenProject | eCA Assessor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/openproject/id6474431879/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 72 MB | 141 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OpenProject GmbH](https://appshunter.io/developer/1721516865) | [eCarAid Joint Stock Company](https://appshunter.io/developer/1557200670) |

## What reviewers say

### OpenProject

[App page](https://appshunter.io/ios/app/openproject/id6474431879)

Manage your projects on the go with this open-source tool. Track tasks, collaborate with your team, and update project statuses in real time from your iOS device. Stay organized and productive wherever your work takes you.

**Highlights:** Create, view, and edit work packages, Update task status, priority, and assignees, Instant commenting and collaboration, Attach and review files, Real-time project progress tracking, Log time directly in the app

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

**In-app purchases:** none


### eCA Assessor

[App page](https://appshunter.io/ios/app/eca-assessor/id6753808460)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenProject free?

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

### Is eCA Assessor free?

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

### Do OpenProject or eCA Assessor have ads?

Neither OpenProject nor eCA Assessor shows ads.

### Which is updated more often, OpenProject or eCA Assessor?

OpenProject ships an update monthly, and eCA Assessor every 9 days. Most recently, OpenProject was updated on October 13, 2026 and eCA Assessor on October 8, 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.*