Comparison

On Time vs Duration Tracker

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

Head to head
About

On Time

Features
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On Time helps you figure out what time to leave for an event or activity when you have a few other things to do first. What you can do: * Enter the time you need to "Be There" * Add some tasks or stops you need to do first, like stop for gas or something else. * The total time is figured out * The "Leave Time" is figured out based on everything else Other examples for using this: * You need to leave work, go home, gather the kids, stop for a snack and drive to soccer practice. * You need to drive to the store, shop for a present, grab some groceries, and then drive to your family's reunion/party

About

Duration Tracker

Read full description

Duration Tracker helps you understand how much time you are truly investing in your work. Simply tap Record to mark the start time, and tap Stop when you finish. The app automatically calculates and displays the duration between the two timestamps, giving you a clear view of how long each session lasts. You can split your work into multiple sessions and track them separately. When needed, select multiple sessions to instantly see the total time spent across all selected activities. With a clean and straightforward interface, Duration Tracker makes it easy to stay aware of your time and focus on what matters most.

Screenshots

On Time2 screens
Duration Tracker4 screens

Verdict

The call

The clearest difference is ads: Duration Tracker at none against On Time's shown. Duration Tracker also leads on update cadence (weekly vs every 5 months). On Time's advantage is iOS requirement (14.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

On Time ships an update every 5 months, Duration Tracker weekly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

Scorecard3 real differences Β· 3 level
On Time versus Duration Tracker: the parameters behind the verdict, then further details
ParameterOn TimeDuration Tracker
PriceFreeFree
Update frequencyEvery 5 monthsWeekly β€” better
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPod β€” betteriPhone
Requires iOS14.0 β€” better26.0
Further details β€” not scored
Size18 MB9 MB
Age rating4+4+
DeveloperJMS TECHNOLOGY SYSTEMSMyung Geun Choi

In-app purchases

None

On Time

No in-app purchases

None

Duration Tracker

No in-app purchases

Questions

Is On Time free?
On Time is free to download, with no in-app purchases.
Is Duration Tracker free?
Duration Tracker is free to download, with no in-app purchases.
Do On Time or Duration Tracker have ads?
On Time shows ads; Duration Tracker does not.
Which is updated more often, On Time or Duration Tracker?
On Time ships an update every 5 months, and Duration Tracker weekly. Most recently, On Time was updated on September 21, 2026 and Duration Tracker on September 14, 2026.

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