# Memory Math: +, -, x, / — improve memory & practice math

> improve memory & practice math (iPhone/iPad app by Sigma SKY, LLC.)

- Source: https://appshunter.io/ios/app/memory-math-plus-x/id1482272700 (this page in markdown: same URL + `.md`)
- Developer: [Sigma SKY, LLC](https://appshunter.io/developer/320947305)
- Category: Education, Utilities
- Price: $2.99
- Age rating: 4+
- Requires: iOS 26.0 · 6 MB
- Languages: American English
- Released: 2019-11-29
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/memory-math-plus-x/id1482272700/reviews.md

## What is Memory Math?

Improve memory while practicing basic math. 
Math drills using the flash cards method which includes:
- addition, 
- subtraction, 
- multiplication, 
- division, and 
- a combination of it all 
is the theme of this memory game. 
The number of moves is designed to be turned on or off, no pressure. Challenge yourself to solve the game in the least amount of moves once you've mastered the math drills. If not, it's ok too. Have fun with math and keep learning!

No ads.
No in-app purchase.


## Version history (last 3 releases)

### 1.2 — 2026-03-03

This version contains the required iOS update and performance improvements.

### 1.1 — 2022-12-23

- iOS update
- bug fixes

### 1.0 — 2019-11-29

No release notes.

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All apps by Sigma SKY, LLC: https://appshunter.io/developer/320947305

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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 2026-05-19.*