Project Timer vs Time Tracker for Open Project
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Project Timer
Track your time and manage projects efficiently. Log tasks with descriptions, organize them by project, and estimate durations. Monitor your time spent and earnings with detailed analytics.
- Task timer with descriptions
- Organize tasks by project
- Estimate project durations
- Set billable projects and hourly rates
- Client management
- Time and earnings analytics
- Project breakdown by time spent
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Project Timer - Tracker" is the ultimate tool for managing your time and projects. With this app, you'll be able to: • Start a timer for any task with ease • Add detailed descriptions for each task • Organize tasks under specific projects • Estimate project durations and set them as billable • Set hourly rates and clients for billable projects The app also provides powerful analytics that give you insight into: • Total time spent on tasks and projects within a specified date range • Total gains made on billable projects • A breakdown of the projects you've worked on, with the percentage of time spent on each With "Project Timer - Tracker," you'll have full visibility into how you're spending your time and where your gains are coming from. And we're always looking to improve, so please feel free to share any feedback or suggestions with us.
Time Tracker for Open Project
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The Time Tracker app is a useful tool for tracking your time spent on tasks managed by Open Project instance. With this app, you can select a task, start the timer, and record your time once you have completed the task. This feature makes it easy to monitor how much time you spend on each activity and helps you manage your time more effectively. Whether you're a student, professional, or just looking to improve your productivity, the Timer app is a valuable tool for anyone seeking to manage their time efficiently. Please note that the Time Tracker app uses an Open Project instance, which is not provided by the app. You will need to have your own Open Project instance or access to an existing one in order to use the app's task selection feature.
Screenshots
Verdict
The clearest difference is iOS requirement: Project Timer at 11.0 against Time Tracker for Open Project's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Project Timer ships an update every 3 months, Time Tracker for Open Project every 2 months. The most recent releases landed on June 8, 2026 and September 10, 2026 respectively.
| Parameter | Project Timer | Time Tracker for Open Project |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 28 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | mounir tajaouart | Von Rehberg Consulting GmbH |
In-app purchases
Project Timer
No in-app purchases
Time Tracker for Open Project
No in-app purchases
Questions
Is Project Timer free?
Is Time Tracker for Open Project free?
Do Project Timer or Time Tracker for Open Project have ads?
Which is updated more often, Project Timer or Time Tracker for Open Project?
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