# Number Master

> Number Master (iPhone/iPad app by CometStudio(KR).)

- Source: https://appshunter.io/ios/app/number-master/id1570770231 (this page in markdown: same URL + `.md`)
- Developer: [CometStudio(KR)](https://appshunter.io/developer/1329844522)
- Category: Utilities, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.5 · 25 MB
- Languages: American English, Korean
- Released: 2021-06-20
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/number-master/id1570770231/reviews.md

## What is Number Master?

Improve your arithmetic and mental arithmetic with addition, subtraction, multiplication, and division operations.

If you do it repeatedly, you will soon become a master of mental arithmetic.

Show off your mental arithmetic skills through competition

** function
    * Arithmetic operation (+,-, x, ÷)
    * Two-player match mode


## Version history (last 5 releases)

### 1.1.1(18) — 2026-08-13

- Bug fix Onboarding

### 1.1.0(16) — 2026-08-04

What's New (English) — v1.1.0
Wake up your brain in 3 minutes

Daily challenge & streak — build a daily habit
Async challenge — share a code or QR and compare scores with friends
VS mode — play head-to-head on one phone
Onboarding for new players
Share your results
Smoother UI and stability improvements

### 1.0.10 — 2021-07-01

* Some changes to the layout

### 1.0.2 — 2021-06-30

* Modify Question Logic

### 1.0.1 — 2021-06-21

* UI Layout changed

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## More apps by CometStudio(KR)

- [Futsal Manager](https://appshunter.io/ios/app/futsal-manager/id1332601221)
- [Typing Planet](https://appshunter.io/ios/app/typing-planet/id6447852033)
- [AdVista](https://appshunter.io/ios/app/advista/id6739976707)
- [Solideck](https://appshunter.io/ios/app/solideck/id6741893005)

All apps by CometStudio(KR): https://appshunter.io/developer/1329844522

## Related topics

[number master](https://appshunter.io/ios/topics/number-master)

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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 2026-08-21.*