Time Duration/Add Calculator vs Elapsed Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Duration/Add Calculator
Read full descriptionHide full description
It is an application that can easily calculate the elapsed time from the time and the time from the elapsed time. You can also display the time between the start date and time and the end date and time in terms of hours, minutes, seconds, etc. ・Calculate from start time and end time Enter the start time and end time to calculate the elapsed time. Elapsed time can be checked in terms of hours, minutes, and seconds, and the current time can be easily entered. ・Calculated from start time + elapsed time Calculate the end time with the start time and elapsed time. You can also ask for the time before the elapsed time. ・Calculate from the start date and time and the end date and time Enter a start date and time and an end date and time to calculate the elapsed time. Elapsed time can also be checked in terms of hours, minutes, and seconds. ・Calculated from start date and time + elapsed time Enter the start date and time and elapsed time to calculate the end date and time. ・Time conversion The entered time is displayed in day/hour/minute/second, converted to days, converted to hours, converted to minutes, or converted to seconds. You can also convert 1000 seconds into minutes and seconds, or convert hours into days.
Elapsed Timer
Track multiple durations simultaneously with this intuitive utility. Perfect for managing tasks like baby feeding intervals, study sessions, or cooking times. The free version supports two timers, with a premium option for more.
- Track multiple elapsed times
- Set custom names and colors for tasks
- Start, stop, and edit timer measurements
- Free version supports two timers
- Premium version for unlimited timers
- Ad-free experience with premium
Read full descriptionHide full description
This app is a timer that can measure multiple elapsed times. As an example of use, when you are feeding your baby breast milk and infant formula, you can quickly check how long it has been since the last feeding. You can also measure various things at the same time, such as sleeping time and the interval between taking painkillers after childbirth. As another example, it can be used to manage study time for each subject, such as math or physics, or multiple cooking times during cooking. To use the app, tap the "Add new task" button, set the name and color, and you're ready to go. Tap the play button to start measurement. It is a simple structure that the measurement is completed when the stop button is pressed. Double-tap a task to edit its name, color, start time, and more. In addition, the free version can measure two elapsed times at the same time. If you want to set 3 or more items to measure, or if you want to hide advertisements, please consider purchasing the premium version in the app. ---------------------- Terms of Service and Privacy Policy: https://akikibai-labolatory.jimdofree.com/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Time Duration/Add Calculator at none against Elapsed Timer's 1. Time Duration/Add Calculator also leads on iOS requirement (13.0 vs 15.6). Elapsed Timer's advantage is update cadence (every 2 months vs every 9 months). On price, 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
Both are free to download. Elapsed Timer sells 1 one-off in-app purchase. Time Duration/Add Calculator asks for nothing beyond the download.
Time Duration/Add Calculator ships an update every 9 months, Elapsed Timer every 2 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.
| Parameter | Time Duration/Add Calculator | Elapsed Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (6 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 17 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Kouji Yamauchi | Kei Suefuji |
In-app purchases
Time Duration/Add Calculator
No in-app purchases
Elapsed Timer
- PREMIUM$4.99
Questions
Is Time Duration/Add Calculator free?
Is Elapsed Timer free?
Do Time Duration/Add Calculator or Elapsed Timer have ads?
Which is updated more often, Time Duration/Add Calculator or Elapsed Timer?
Other comparisons
