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App Store Apps > Education > Long Addition and Subtraction
Long Addition and Subtraction icon

Long Addition and Subtraction

by OCD Inc. · Education · Free
On the App Store since April 2026 · Data updated 2026-11-03

Long Addition and Subtraction is made and published by OCD Inc. AppBrain is an independent app data site and isn't affiliated with OCD Inc. The app name, icon, screenshots and description belong to OCD Inc. and are shown as published on the App Store.

AppBrain's verdict

Last updated
April 24, 2026
Size
7.11 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By OCD Inc., from the App Store
Long Addition and Subtraction Screenshot 1 of 4
Long Addition and Subtraction Screenshot 2 of 4
Long Addition and Subtraction Screenshot 3 of 4
Long Addition and Subtraction Screenshot 4 of 4
Screenshots by OCD Inc., from the the App Store listing
Description by OCD Inc. Written by the developer, not by AppBrain. Click to read.
Master addition and subtraction the simple, effective way.

Addition and Subtraction Long Math Practice is designed to help kids build strong calculation skills through step by step practice. With a clean design, instant feedback, and structured progression, learning becomes faster, easier, and more rewarding.

No clutter. No overwhelm. Just results.
Subscription required to access full features.

FEATURES

Practice addition and subtraction with structured, column based solving.
Step by step input for ones, tens, hundreds, and thousands.
Progressive difficulty levels:
Basic: small numbers, no carry.
Intermediate: larger numbers, no carry.
Advanced: multi digit problems.
Instant feedback after every answer.
Clean, distraction free interface designed for focus.
Built for daily repetition and skill mastery.

WHY IT WORKS

This app focuses on clarity and repetition, the foundation of strong math skills.

By guiding students through each column step by step, it reinforces true understanding instead of guessing or memorizing. The structured approach builds confidence, accuracy, and independence.

No games. No noise. Just real learning.

PERFECT FOR

Kids learning addition and subtraction.
Parents supporting practice at home.
Teachers reinforcing foundational math skills.

Build confidence. Strengthen fundamentals.
Make math simple again.

Start mastering addition and subtraction today.
Subscription required to access full features.

Terms and Conditions:
https://sites.google.com/view/multiplicationmathfacts/home
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
7.11 MB
Content rating
Everyone

Technologies used by Long Addition and Subtraction

Releases

Updates seen on the App Store
Version
1.0
Launched
April 2026

No changelog data

Alternatives

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Rankings

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About the app and developer

About Long Addition and Subtraction

Long Addition and Subtraction is an education app developed by OCD Inc.

User Ratings

The app has no ratings yet.

App Information

Long Addition and Subtraction is freely available from the App Store. The app size is 7.11 MB. The latest version available is 1.0. The last update was on April 24, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2026.

Developer information for OCD Inc.

OCD Inc.

Address:

Share Long Addition and Subtraction

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