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App Store Apps > Games > Strategy Games > One By One: Mental Math
App profile & analytics · Games · Data updated 2026-10-15
One By One: Mental Math icon

One By One: Mental Math

by Brice Brown · Free · Version 1.9.3
Availability On the App Store since April 2021 ↗
Rating on App Store
4.75/5
77 ratings
Rating
4.75
77 reviews
Best rank
–
not in the top lists
Last updated
October 9, 2026
1.9.3
AppBrain's verdict Established

It doesn't have enough ratings yet to judge what users think.

One By One: Mental Math is made and published by Brice Brown. AppBrain is an independent app data site and isn't affiliated with Brice Brown. The app name, icon, screenshots and description belong to Brice Brown and are shown as published on the App Store.

About One By One: Mental Math

One By One: Mental Math is a games app developed by Brice Brown.

User Ratings

One By One: Mental Math is rated 4.75 out of 5 stars. The rating is based on 77 ratings.

App Information

One By One: Mental Math is freely available from the App Store. The app size is 64.27 MB. The latest version available is 1.9.3. The last update was on October 9, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2021.

Description by Brice Brown (from the App Store)
One By One is a retro math study game built for middle and high school students looking to level up their mental math skills.
Show more

Screenshots

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Screenshots by Brice Brown, from the the App Store listing
Official page on the App Store

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Changelog of One By One: Mental Math

No changelog data

Developer information for Brice Brown

Brice Brown

Address:

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App Store Rankings for One By One: Mental Math

This app is not ranked

Technologies used by One By One: Mental Math

Frequently asked questions about One By One: Mental Math

Is One By One: Mental Math free?

Yes. One By One: Mental Math is free on the App Store.

Is One By One: Mental Math still available?

Yes. One By One: Mental Math is on the App Store, and the last update we saw was on October 9, 2026.

How large is One By One: Mental Math?

One By One: Mental Math is 64.27 MB.

Is One By One: Mental Math suitable for children?

App Store rates the content of One By One: Mental Math as suitable for everyone.

How do people rate One By One: Mental Math?

One By One: Mental Math scores 4.75 out of 5 stars, from 77 ratings on the App Store.

Who made One By One: Mental Math?

One By One: Mental Math was developed by Brice Brown. It is listed in the games category on the App Store.

What are the best alternatives to One By One: Mental Math?

People looking at One By One: Mental Math also look at these games apps: Dogl Calculus, Calculus Formulas AP, Trigonometry(Math Drills), Asap Calculus, AP Calculus AB/BC Test Prep.

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Overview Alternatives Reviews Rankings Technology
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