# Nan Nan Drill

> Nan Nan Drill (iPhone/iPad app by DREAM ON LINE CO., LTD..)

- Source: https://appshunter.io/ios/app/nan-nan-drill/id870297885 (this page in markdown: same URL + `.md`)
- Developer: [DREAM ON LINE CO., LTD.](https://appshunter.io/developer/744835198)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 9.3 · 11 MB
- Languages: English, Japanese
- Released: 2014-05-07
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/nan-nan-drill/id870297885/reviews.md

## What is Nan Nan Drill?

"Nan Nan Drill" is calculated drill that you can repeat the basic learning addition , subtraction , multiplication , division of . Of course , practice ninety-nine , division that much , calculation of negative to learn from middle school students is also possible the calculation of single-digit to learn in first grade . It is capable of operating applications iPhone, only on the iPad .
It is displayed in the bar at the top of the screen question appears one by one question , or how much advanced , which way it is how much remains . After you answer all questions , it is possible to review , you can check the answer again .
When you do the scoring , problem - score - answer time and answer time score is displayed, and the answer was in the past history can view .


* I can set the question as their favorite .
- Can number up to four orders of magnitude can be set , to challenge to challenge yourself
- Set the calculation questions such as "I want to display only division " , to be displayed
- 1-100 questions to freely set the number of questions
- Set the calculation of negative ( minus)
- Select the grade as a user , can be switched the Chinese characters of the question


## Version history (last 4 releases)

### 1.3 — 2018-11-21

- I changed the app icon.

### 1.2 — 2017-11-14

- bug fixes

### 1.1 — 2014-05-29

- Bug fixes

### 1.0 — 2014-05-04

No release notes.

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All apps by DREAM ON LINE CO., LTD.: https://appshunter.io/developer/744835198

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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 2026-05-16.*