DuelTool Downloads & RevenueDuelTool · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperPeople Software Corporation
CategoryUtilities
PriceFree
Released
Rating★ 3.8 (12)
Version1.0.1
Age rating4+
First seen by us
23 Oct 2026
Full timeline · 2 events in the last 12 months
- 🆕DuelTool first spotted by AppInsiderJapan (found via developer)
- 🆕DuelTool 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
3.8 ★
12 ratings
Measured
DuelTool on the App Store
App details
App ID
836442259
Publisher
People Software Corporation
On the store since
Mar 2014
12 years on the store
Minimum OS
iOS 7.0+
Devices
iPhone · iPad
Content rating
4+
Languages
2
EN JA
Size
1 MB
Also listed in
Entertainment
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
3.8 ★
12 ratings
Measured
Ratings
12
Measured
About DuelTool
[Features of the application]
This is a tool to use when the duel in YU-GI-OH!.
Can calculate the Life Points of the player.
[How to use]
When the bar is red, Life Points will reduce.
Conversely, When the bar is blue, Life Points will increase.
If you tap the Life Points part, you can change the player to reduce the Life Points.
[Other Functions]
Calculation of the Battle Phase damage.(VS button)
Supports Shrinka and Solemn Judgment.(1/2 button)
Supports dice and coin.
Supports undo and reset.
Can customize the upper 3 buttons from setting screen.
Come on, let's start duel!
#This app and developers, have no relationship with KAZUKI TAKAHASHI/SHUEISHA /KONAMI.
This is a tool to use when the duel in YU-GI-OH!.
Can calculate the Life Points of the player.
[How to use]
When the bar is red, Life Points will reduce.
Conversely, When the bar is blue, Life Points will increase.
If you tap the Life Points part, you can change the player to reduce the Life Points.
[Other Functions]
Calculation of the Battle Phase damage.(VS button)
Supports Shrinka and Solemn Judgment.(1/2 button)
Supports dice and coin.
Supports undo and reset.
Can customize the upper 3 buttons from setting screen.
Come on, let's start duel!
#This app and developers, have no relationship with KAZUKI TAKAHASHI/SHUEISHA /KONAMI.
Latest updates
1.0.1
- Adjustment of design
- Bug fix