Subtract One is made and published by
Duo Pisceses, Inc..
AppBrain is an independent app data site and isn't affiliated with Duo Pisceses, Inc..
The app name, icon, screenshots and description belong to Duo Pisceses, Inc. and are shown as
published on the App Store.
About Subtract One
Subtract One is a games app developed by Duo Pisceses, Inc..
User Ratings
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App Information
Subtract One is freely available from the App Store. The app size is 8.94 MB. The latest version available is 3.0. The last update was on March 23, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2020.
Description by Duo Pisceses, Inc.(from the App Store)
Do you want to find out how fast your brain is? Are you constantly striving to become better? If the answer is yes for any of these questions, you should download "Subtract One" app.
"Subtract One" allows you to see how fast you can think. It will give you a score at the end of the game. You have one minute to calculate as many numbers as possible. At the end of the round, you will be able to see how many points you have. In order to get a point, you need to subtract one from each digit of the given number. For example, "3927" turns into "2816" because you subtracted one from each digit. If you get the number correct, you get a point, and if you get the number wrong, you lose a point.
"Subtract One" is an app for you to see how fast you can process numbers. It can be used on iPhone, iPod Touch and iPad. It is simple, easy to use, and very fun. You will have a lot of fun using this app.
Main Features ◉ Keeps count of score ◉ Time Limit ◉ User-friendly interface ◉ Easy to use
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
