Swimming Timer Downloads & RevenueSwimming Timer · App Store
Not in any tracked top chart right now.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperNAOYA ONO
CategorySports
PriceFree
Released
Rating★ 3.3 (4)
Version1.6.0
Age rating17+
First seen by us
24 Oct 2026
Full timeline · 2 events in the last 12 months
- 🆕Swimming Timer first spotted by AppInsiderJapan (found via developer)
- 🆕Swimming Timer released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.3 ★
4 ratings
Measured
Swimming Timer on the App Store
App details
App ID
1627209712
Publisher
NAOYA ONO
On the store since
Jun 2022
4 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
Languages
2
EN JA
Size
35 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.3 ★
4 ratings
Measured
Ratings
4
Measured
About Swimming Timer
Starter & stopwatch app for swimming.
It can be used for practicing the starting race command or to help you measure your time.
●Basic Functions
1. Starter function
You can set the time from TAKE YOUR MARKS to start sound as you like. It is also possible to randomize the time, which is useful for practicing the start.
2. Lap time & Split time
Pressing the "Lap" button or "Stop" button after the start sound, the lap time and split time will be measured. If you accidentally press the button to measure a time, you can delete it by swiping the result cell to the left.
3. Saving results
Measured times can be saved by pressing the "Save" button.
Saved times can be viewed by date.
4. Event setting
By tapping the event name under the time, you can freely select an event (e.g. Men's 100m Freestyle).
In the initial display, 100m is set.
5. Color settings
The background color and timer color can be changed.
It can be used for practicing the starting race command or to help you measure your time.
●Basic Functions
1. Starter function
You can set the time from TAKE YOUR MARKS to start sound as you like. It is also possible to randomize the time, which is useful for practicing the start.
2. Lap time & Split time
Pressing the "Lap" button or "Stop" button after the start sound, the lap time and split time will be measured. If you accidentally press the button to measure a time, you can delete it by swiping the result cell to the left.
3. Saving results
Measured times can be saved by pressing the "Save" button.
Saved times can be viewed by date.
4. Event setting
By tapping the event name under the time, you can freely select an event (e.g. Men's 100m Freestyle).
In the initial display, 100m is set.
5. Color settings
The background color and timer color can be changed.
Latest updates
1.6.0
You can now set whether to use the starter.