# Mental Math Practice: 1x1 — Quick Division & Arithmetic

> Fast, focused mental math practice for all ages and skill levels. (iPhone/iPad app by Florian Schweizer.)

- Source: https://appshunter.io/ios/app/mental-math-practice-1x1/id1580519521 (this page in markdown: same URL + `.md`)
- Developer: [Florian Schweizer](https://appshunter.io/developer/1142213239)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 29 MB
- Languages: American English, German (Germany)
- Released: 2021-08-15
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/mental-math-practice-1x1/id1580519521/reviews.md

## What is Mental Math Practice?

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.

## Key features

- Addition, subtraction, multiplication, division
- Multiple difficulty levels
- Customizable number ranges
- Distraction-free interface
- Home screen widget
- Progress tracking

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro (Yearly) | $19.99 | per year |
| Pro (Weekly) | $2.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Division Operator | $0.99 | one-time |
| Numbers up to 1000 | $0.99 | one-time |
| Sine Operator | $0.99 | one-time |
| Cosine Operator | $0.99 | one-time |
| Logarithm Operator | $0.99 | one-time |
| All Operators | $2.99 | one-time |
| Percent Operator | $0.99 | one-time |



## Frequently asked questions about Mental Math Practice

### What operations does Mental Math Practice: 1x1 cover?

Mental Math Practice: 1x1 covers all four basic arithmetic operations: addition, subtraction, multiplication, and division. This allows for comprehensive practice of fundamental math skills.

### What are the difficulty levels in Mental Math Practice: 1x1?

The app offers three difficulty levels: 1-10, 11-100, and 101-1,000. This range allows users to tailor the challenge to their current skill level, from beginner to advanced.

### Does Mental Math Practice: 1x1 have ads?

No, Mental Math Practice: 1x1 is ad-free. The description explicitly states 'No ads interrupting your flow,' ensuring an uninterrupted learning experience.

### Can I practice math on my home screen with Mental Math Practice: 1x1?

Yes, Mental Math Practice: 1x1 features a 'Quick Question Widget' that can be added to your home screen. This widget provides a simple math question once per hour for continuous skill reinforcement.

### What devices does Mental Math Practice: 1x1 support?

Mental Math Practice: 1x1 is currently supported on iPhones. The app is designed for iOS mobile devices.

### What is the age rating for Mental Math Practice: 1x1?

Mental Math Practice: 1x1 has an age rating of 4+. This indicates it is suitable for children aged four and older, as well as adults looking to practice math.

### What are the subscription options for Mental Math Practice: 1x1?

Mental Math Practice: 1x1 offers a 'Pro' subscription with two tiers: Weekly at $2.99/P7D (with a 3-day free trial) and Yearly at $19.99/P1Y. These subscriptions likely unlock additional features or content.

### How often is Mental Math Practice: 1x1 updated?

The latest version of Mental Math Practice: 1x1 is 1.8.1, last updated on May 13, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

## Version history (last 5 releases)

### 1.8.1 — 2026-05-13

Bugfixes & small improvements.

### 1.8.0 — 2026-04-14

New in 1.8.0:

- Improved design throughout the app
- More engaging onboarding experience
- More engaging configuration flow

### 1.7.0 — 2026-03-25

- New statistics
- Set a learn goal for your session
- Improved onboarding

### 1.6.2 — 2025-08-10

This version includes a new home screen display name (1x1) and various bugfixes throughout the app.

### 1.6.1 — 2025-07-30

Bugfixes & minor improvements.

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All apps by Florian Schweizer: https://appshunter.io/developer/1142213239

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*