# OpenProject vs DropIn Attendance

OpenProject and DropIn Attendance are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OpenProject ships an update monthly, DropIn Attendance every 3 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OpenProject | DropIn Attendance |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 72 MB | 7 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OpenProject GmbH](https://appshunter.io/developer/1721516865) | [Nagarjun Redla](https://appshunter.io/developer/1741999566) |

## 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


### DropIn Attendance

[App page](https://appshunter.io/ios/app/dropin-attendance/id6769317564)

**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 DropIn Attendance free?

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

### Do OpenProject or DropIn Attendance have ads?

Neither OpenProject nor DropIn Attendance shows ads.

### Which is updated more often, OpenProject or DropIn Attendance?

OpenProject ships an update monthly, and DropIn Attendance every 3 weeks. Most recently, OpenProject was updated on October 13, 2026 and DropIn Attendance on October 12, 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.*