Comparison

Keep Time! vs Time Tracker for Open Project

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

Head to head
About

Keep Time!

Features
Read full description

1.Simple To-Do List 2.Easy To Trace Your Time 3.Statical Analisis 4.Remind You To Execute Your Plan 5.Pomodoro Technique 6.Procrastination Killer This App, Free ,No advertisement ,No Pay in it, Ever No remind comment.If you think it 's good , bad, or something you want to tell the maker, Comment it ,email : ibowandarrow@163.com, Thank you very much. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Time Tracker for Open Project

Features
Read full description

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

Keep Time!4 screens
Time Tracker for Open Project3 screens

Verdict

The call

The clearest difference is in-app purchases: Time Tracker for Open Project at none against Keep Time!'s 1. On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Keep Time! sells 1 in-app purchase, starting at $1.99 per year. Time Tracker for Open Project asks for nothing beyond the download.

UpkeepUpdate frequency

Keep Time! ships an update every 5 weeks, Time Tracker for Open Project every 2 months. The most recent releases landed on November 2, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 5 level
Keep Time! versus Time Tracker for Open Project: the parameters behind the verdict, then further details
ParameterKeep Time!Time Tracker for Open Project
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size4 MB26 MB
Age rating4+4+
Developer锡蕃 林Von Rehberg Consulting GmbH

In-app purchases

1 purchases

Keep Time!

Subscriptions1
  • Annually7 Days trial$1.991 Year
None

Time Tracker for Open Project

No in-app purchases

Questions

Is Keep Time! free?
Keep Time! is free to download, with in-app purchases available.
Is Time Tracker for Open Project free?
Time Tracker for Open Project is free to download, with no in-app purchases.
Do Keep Time! or Time Tracker for Open Project have ads?
Neither Keep Time! nor Time Tracker for Open Project shows ads.
Which is updated more often, Keep Time! or Time Tracker for Open Project?
Keep Time! ships an update every 5 weeks, and Time Tracker for Open Project every 2 months. Most recently, Keep Time! was updated on November 2, 2026 and Time Tracker for Open Project on September 29, 2026.

Other comparisons