Comparison

OpenProject vs CHRIS HR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OpenProject

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
Read full description

OpenProject Mobile brings the power of open-source project management directly to your iOS device. Stay organized, connected, and productive - wherever your projects take you. Access all your work packages, track progress, collaborate with your team, and stay aligned with your projects in real time. Whether you’re managing tasks, updating statuses, or reviewing project timelines, OpenProject Mobile ensures you never miss a beat. Key Features: * Create, view, and edit work packages * Update status, priority, and assignees * Comment and collaborate instantly * Attach files and review attachments * Stay informed about project progress, tasks, and deadlines - anytime, anywhere. * Track your work and log time directly within the app to keep your reporting up to date. Ideal for agile teams, distributed workforces, and organizations that rely on transparent project collaboration, OpenProject Mobile keeps your workflow efficient and aligned - right from your pocket. To use this app, you need access to an existing OpenProject installation.

About

CHRIS HR

Features
Read full description

CHRIS is the employee app that keeps leave, working hours, expenses and travel orders in one place. Instead of e-mails, paperwork and spreadsheets, you handle all of it from your phone. LEAVE AND ABSENCE • Request annual leave or any other type of leave in a few taps • See how many days you have left, and by when you have to use them • Follow the status of your requests — pending, approved or rejected • Attach a document from the camera or from your files (e.g. a sick-leave certificate) • A notification arrives as soon as someone decides on your request WORKING HOURS • Start and end work with one tap, or enter your hours by hand • A monthly view of hours, overtime and confirmed days EXPENSES AND TRAVEL ORDERS • Photograph a receipt when you pay — or scan its fiscal code to fill in the amount and the date • Submit a travel settlement after the trip: time of return, border crossings, kilometers • Your own cars and the organization's vehicles in one list TEAM AND CALENDAR • A team calendar: who is away, and when • Team leads approve their team's requests straight from the app YOUR PROFILE • Your details, contracts, documents, payslips and the equipment you hold • Your own photo and CV Modules your organization does not use are not shown in the app. SECURE AND PRIVATE CHRIS uses your existing work account and respects your organization's access rules — you only see what you are allowed to see. Two-factor sign-in is supported. We do not collect data for advertising and we do not track you. WHO IT IS FOR CHRIS is made for employees of organizations that use CHRIS. To sign in, you need an account your organization creates for you. Learn more at chris.hr.

Screenshots

OpenProject4 screens
CHRIS HR4 screens

Verdict

The call

OpenProject and CHRIS HR 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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

OpenProject ships an update monthly, CHRIS HR every 3 weeks. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

ScorecardNo meaningful differences
OpenProject versus CHRIS HR: the parameters behind the verdict, then further details
ParameterOpenProjectCHRIS HR
PriceFreeFree
Rating3.0 (7 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings7 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size72 MB68 MB
Age rating4+4+
DeveloperOpenProject GmbHWebsolutions Agency

In-app purchases

None

OpenProject

No in-app purchases

None

CHRIS HR

No in-app purchases

Questions

Is OpenProject free?
OpenProject is free to download, with no in-app purchases.
Is CHRIS HR free?
CHRIS HR is free to download, with no in-app purchases.
Do OpenProject or CHRIS HR have ads?
Neither OpenProject nor CHRIS HR shows ads.
Which is updated more often, OpenProject or CHRIS HR?
OpenProject ships an update monthly, and CHRIS HR every 3 weeks. Most recently, OpenProject was updated on November 14, 2026 and CHRIS HR on November 13, 2026.

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