# SwapNumbers - Math puzzle — Uses addition and subtraction.

> Uses addition and subtraction. (iPhone/iPad app by HAPPYCODE INC.)

- Source: https://appshunter.io/ios/app/swapnumbers/id1603391248 (this page in markdown: same URL + `.md`)
- Developer: [HAPPYCODE INC](https://appshunter.io/developer/1470911180)
- Category: Education, Games, Family, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 75 MB
- Languages: American English
- Released: 2022-06-02
- Data updated: 2026-02-20
- User reviews in markdown: https://appshunter.io/ios/app/swapnumbers/id1603391248/reviews.md

## What is SwapNumbers?

This is a puzzle that uses addition and subtraction.
Swap the numbers embedded in multiple formulas.
The goal is to make everything the correct formula.
It will be good training for calculation and judgment.


## Version history (last 4 releases)

### 1.3.0 — 2025-10-21

Security updates have been implemented.

### 1.2.1 — 2025-07-13

Bug fixed.

### 1.1.0 — 2022-06-16

Bug fixed.

### 1.0.2 — 2022-06-02

No release notes.

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## More apps by HAPPYCODE INC

- [CalculatorDU - for daily use](https://appshunter.io/ios/app/calculatordu/id1523401381)
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- [ClockLesson - Learn by touch](https://appshunter.io/ios/app/clocklesson/id1640611945)

All apps by HAPPYCODE INC: https://appshunter.io/developer/1470911180

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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 2026-02-20.*