# Long Addition and Subtraction

> Long Addition and Subtraction (iPhone/iPad app by OCD Inc..)

- Source: https://appshunter.io/ios/app/long-addition-and-subtraction/id6762553765 (this page in markdown: same URL + `.md`)
- Developer: [OCD Inc.](https://appshunter.io/developer/621569372)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 7 MB
- Languages: American English
- Released: 2026-04-24
- Data updated: 2026-08-19
- User reviews in markdown: https://appshunter.io/ios/app/long-addition-and-subtraction/id6762553765/reviews.md

## What is Long Addition and Subtraction?

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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Multiplication-Independent Learning | $4.99 | per month |



## Version history (last 1 release)

### 1.0 — 2026-04-24

No release notes.

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All apps by OCD Inc.: https://appshunter.io/developer/621569372

## Related topics

[long addition and subtraction](https://appshunter.io/ios/topics/long-addition-and-subtraction)

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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 2026-08-19.*