Mental Math Practice: 1x1
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperFlorian Schweizer
CategoryEducation
PriceFree
Released
Rating★ 5.0 (2)
Version1.8.1
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
5.0 ★
2 ratings
Measured
Mental Math Practice: 1x1 on the App Store
App details
App ID
1580519521
Publisher
Florian Schweizer
On the store since
Aug 2021
5 years on the store
Minimum OS
iOS 16.0+
iPhone 8 and later
Devices
iPhone · iPad
Content rating
4+
Languages
2
EN DE
Size
30 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
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About Mental Math Practice: 1x1
What's 7 x 8? If you had to pause, this app is for you.
1x1 is a fast, focused way to sharpen your mental math. Practice multiplication tables, addition, subtraction, and division at your own pace. Pick your number range, start solving, and watch your speed improve day by day.
WHY 1x1 WORKS
• Covers all four operations: addition, subtraction, multiplication, and division
• Three difficulty levels: 1–10, 11–100, and 101–1,000
• Clean interface with zero distractions
• Quick sessions that fit into any schedule
• Built for every skill level, from 1st grade math facts to adult brain training
QUICK QUESTION WIDGET
Add the OneAndOne widget to your home screen and get a simple math question once per hour. It takes two seconds to answer and keeps your skills sharp without opening the app. Think of it as a mini math drill that runs in the background of your day.
FOR STUDENTS, PARENTS & LIFELONG LEARNERS
Whether you're helping your kid study multiplication tables for 3rd grade, brushing up on arithmetic for a GRE prep course, or just want to calculate tips faster at dinner, 1x1 has you covered. The app works great alongside school homework, tutoring sessions, or self-study.
Practice number facts, build speed, and gain confidence with every session. No ads interrupting your flow. No complicated menus. Just math.
HOW TO GET STARTED
1. Choose your operation (add, subtract, multiply, or divide)
2. Select a number range
3. Start solving and track your progress
Make mental math second nature. Download 1x1 and start your first math quiz today.
1x1 is a fast, focused way to sharpen your mental math. Practice multiplication tables, addition, subtraction, and division at your own pace. Pick your number range, start solving, and watch your speed improve day by day.
WHY 1x1 WORKS
• Covers all four operations: addition, subtraction, multiplication, and division
• Three difficulty levels: 1–10, 11–100, and 101–1,000
• Clean interface with zero distractions
• Quick sessions that fit into any schedule
• Built for every skill level, from 1st grade math facts to adult brain training
QUICK QUESTION WIDGET
Add the OneAndOne widget to your home screen and get a simple math question once per hour. It takes two seconds to answer and keeps your skills sharp without opening the app. Think of it as a mini math drill that runs in the background of your day.
FOR STUDENTS, PARENTS & LIFELONG LEARNERS
Whether you're helping your kid study multiplication tables for 3rd grade, brushing up on arithmetic for a GRE prep course, or just want to calculate tips faster at dinner, 1x1 has you covered. The app works great alongside school homework, tutoring sessions, or self-study.
Practice number facts, build speed, and gain confidence with every session. No ads interrupting your flow. No complicated menus. Just math.
HOW TO GET STARTED
1. Choose your operation (add, subtract, multiply, or divide)
2. Select a number range
3. Start solving and track your progress
Make mental math second nature. Download 1x1 and start your first math quiz today.
Latest updates
1.8.1
Bugfixes & small improvements.
