# Instantly add the number to be displayed! Quiz App

> Instantly add the number to be displayed! Quiz App (iPhone/iPad app by Daisuke Isayama.)

- Source: https://appshunter.io/ios/app/instantly-add-the-number-to-be-displayed-quiz-app/id1207274053 (this page in markdown: same URL + `.md`)
- Developer: [Daisuke Isayama](https://appshunter.io/developer/792663666)
- Category: Games, Entertainment, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 10.3 · 9 MB
- Languages: American English, Japanese
- Released: 2017-02-28
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/instantly-add-the-number-to-be-displayed-quiz-app/id1207274053/reviews.md

## What is Instantly add the number to be displayed! Quiz App?

It is a brain training game that answers with adding all the numbers displayed one after another.
You can compare results to players all over the world.

The numbers are displayed manually or automatically.
There are three game types below. Select according to the purpose.^^


1, Single digit addition
Add 1 digit number 10 times. Number feed is manual.

2, Double digit addition
Add 2 digit number 10 times. Number feed is manual.

3, Challenge Mode
It gets harder and more difficult each time you answer correctly. Number feed is automatic.


There are two ranks in their own device rank and world rank.
I think you will be No. 1.^^

For details, please see the support URL.
Thank you!


## Version history (last 3 releases)

### 1.2 — 2017-05-11

This app has been updated by Apple to display the Apple Watch app icon.

It corresponds to the iOS 10.3.

### 1.1 — 2017-04-17

You can now see pages for other quizzes.

### 1.0 — 2017-02-28

No release notes.

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## More apps by Daisuke Isayama

- [Automatically answers Sudoku(lite) from the image.](https://appshunter.io/ios/app/automatically-answers-sudokulite-from-the-image/id874306513)
- [Easy binary photo effector](https://appshunter.io/ios/app/easy-binary-photo-effector/id897882958)
- [Easy blur photo effecter](https://appshunter.io/ios/app/easy-blur-photo-effecter/id900096977)
- [Brightness Adjuster](https://appshunter.io/ios/app/brightness-adjuster/id906436642)
- [Easy photo effector of edges](https://appshunter.io/ios/app/easy-photo-effector-of-edges/id907850090)
- [Easy filtering photo effector](https://appshunter.io/ios/app/easy-filtering-photo-effector/id909830385)

All apps by Daisuke Isayama: https://appshunter.io/developer/792663666

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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 2026-06-01.*